Aroma Chemicals

Citronellol is a key fragrance ingredient widely used in perfumery for its fresh, rosy, and slightly citrusy character. Its scent profile is typically described as clean, soft, and naturally floral, closely resembling rose with gentle green and lemony nuances that give it a bright and elegant freshness.

The material usually appears as a clear to pale liquid with moderate viscosity, and is appreciated for its smooth diffusion and excellent versatility in fragrance compositions. Its character is natural and well-balanced, making it one of the fundamental building blocks of floral perfumery.

Citronellol is particularly valued because it forms a core component of rose accords, contributing a natural, dewy floral impression that enhances realism and softness. It is also found naturally in many essential oils such as rose, geranium, and citronella, which further reflects its importance in classical perfumery.

In practical perfumery, Citronellol is widely used to build and reinforce rose and floral accords, while also adding freshness and lift to citrus, green, and floral compositions. It blends especially well with rose, geraniol, phenyl ethyl alcohol, citronellyl derivatives, citrus oils, and green notes, making it an essential ingredient in floral perfumes, fresh bouquets, classic colognes, and modern elegant fragrance structures.

Citronellyl Acetate is a fragrance ingredient widely used in perfumery for its fresh, rosy, and slightly fruity character. Its scent profile is typically described as soft, sweet, and floral, reminiscent of rose and geranium notes, accompanied by delicate citrus-like brightness and light green nuances that add freshness to fragrance compositions.

The material usually appears as a clear to pale liquid with low viscosity, and is appreciated for its smooth diffusion and natural floral freshness in fragrance formulations. Its character is elegant and well-balanced, making it particularly effective for enhancing the brightness and softness of floral accords.

In practical perfumery, Citronellyl Acetate is frequently used to support rose and geranium compositions, while also contributing freshness and lift to floral and citrus-floral blends. It blends particularly well with rose, geranium, citronellol, geraniol, citrus oils, and light green notes, making it suitable for many fragrance styles including fresh florals, rose bouquets, classic colognes, and modern elegant perfumes.

Coumarin (Crystalline Powder) is a classic and historically important fragrance ingredient widely used in perfumery for its warm, sweet, and softly gourmand character. Its scent profile is typically described as sweet, hay-like, and slightly vanilla-like, with delicate tonka bean and almond-like nuances that create a comforting and elegant warmth in fragrance compositions.

The material usually appears as white crystalline powder, and is appreciated for its excellent tenacity and smooth sweetness in fragrance formulations. Even at relatively low concentrations, Coumarin can add a soft, warm body that enhances the richness and roundness of a perfume.

Coumarin holds a special place in perfumery history as one of the first aroma chemicals used to create modern synthetic fragrances, famously featured in the classic fougère fragrance structures. Its distinctive aroma became a defining element in many traditional perfume families.

In practical perfumery, Coumarin is widely used to build fougère, gourmand, and oriental accords, while also adding sweetness, warmth, and a soft powdery character to the base of a composition. It blends especially well with lavender, vanilla, tonka bean, balsamic resins, tobacco notes, and soft musks, making it a key ingredient in fougère fragrances, warm amber compositions, and sweet powdery perfumes.

Cyclacet® is a modern fragrance ingredient appreciated in perfumery for its fresh, green, and softly fruity character. Its scent profile is typically described as clean, vibrant, and slightly leafy, with delicate pear-like and green apple nuances accompanied by a subtle floral freshness reminiscent of muguet.

The material usually appears as a clear to pale liquid with low viscosity, and is valued for its excellent diffusion and lively impact in the top and heart of a fragrance. Its character is bright and transparent, making it particularly effective for introducing a crisp natural freshness into fragrance compositions.

Perfumers appreciate Cyclacet because it provides a smooth green-fruity brightness that can enhance modern fresh fragrance structures without becoming overly sharp or dominating the blend. It helps create a natural, airy freshness that works especially well in contemporary perfume styles.

In practical perfumery, Cyclacet is frequently used to build fresh green and fruity accords, while also adding lift and brightness to floral, citrus, and modern transparent compositions. It blends particularly well with pear notes, green apple accords, citrus materials, muguet ingredients, and light musks, making it suitable for many fragrance styles including fresh fruity-floral perfumes, green compositions, and modern clean fragrances.

Cyclamen Aldehyde is a well-known fragrance ingredient valued in perfumery for its fresh, watery, and delicately floral character. Its scent profile is typically described as clean, airy, and slightly green, evoking the impression of cyclamen flowers with soft muguet-like freshness and subtle watery nuances.

The material usually appears as a clear to pale liquid with low viscosity, and is appreciated for its excellent diffusion and bright freshness in fragrance compositions. Its character is transparent and luminous, making it particularly effective for adding a modern fresh floral lift to the heart of a fragrance.

Cyclamen Aldehyde is especially prized by perfumers for its ability to create a soft aquatic floral effect that feels clean, elegant, and contemporary. Unlike heavier floral ingredients, it contributes a light and airy floral freshness that enhances the clarity and brightness of a composition.

In practical perfumery, Cyclamen Aldehyde is frequently used to build fresh floral and aquatic accords, while also adding radiance and lift to citrus, green, and modern transparent fragrance structures. It blends particularly well with muguet materials, rose, jasmine, green notes, citrus oils, and light musks, making it a key component in fresh floral perfumes, aquatic fragrances, and modern clean compositions.

Cyclogalbanate® (also known as Glycoflor) is a distinctive fragrance ingredient valued in perfumery for its fresh, green, and slightly floral character. Its scent profile is often described as crisp, leafy, and vibrant, evoking the natural aroma of galbanum and crushed green stems, with delicate muguet-like and floral nuances that add brightness and elegance to fragrance compositions.

The material typically appears as a clear to pale liquid with low to moderate viscosity, and is appreciated for its excellent diffusion and fresh green impact in fragrance formulations. Its character is clean, luminous, and highly diffusive, making it particularly effective for introducing a vivid natural greenery into a composition.

Cyclogalbanate is especially valued because it can deliver the sharp, fresh green impression associated with natural galbanum, but in a smoother, more controllable form that blends easily with modern fragrance structures. This makes it extremely useful for perfumers seeking to create natural green freshness without the harshness sometimes associated with raw galbanum materials.

In practical perfumery, Cyclogalbanate is frequently used to build green floral accords and modern fresh compositions, while also adding crispness and lift to citrus, floral, and aldehydic structures. It blends particularly well with muguet materials, jasmine, rose, citrus notes, and other green ingredients, making it a valuable component in green florals, fresh modern perfumes, and elegant contemporary fragrance designs.

Decanoic Acid (Natural) — also known as Capric Acid — is a naturally occurring fatty acid found in coconut oil, palm kernel oil, and certain dairy fats. In fragrance work it is valued primarily as a technical ingredient and precursor rather than for its odour itself. Its scent profile is typically described as waxy, fatty, and slightly rancid, with subtle soapy and dairy-like nuances.

The material usually appears as a white crystalline solid or waxy flakes that melt into a clear liquid when gently warmed. While its odour is not generally used directly in fragrance compositions, it plays an important role in the production of many esters used in perfumery, particularly those responsible for fruity and creamy notes.

In practical fragrance chemistry, Decanoic Acid is frequently used to produce aroma esters such as decanoates, which can contribute fruity, creamy, and fatty nuances to fragrance compositions. It is therefore more often encountered as a raw material for synthesis rather than as a direct fragrance note.

The designation “Natural” indicates that the material is derived from natural fats and oils, most commonly through hydrolysis or fractionation of coconut or palm kernel oil. In contrast, synthetic Decanoic Acid may be produced through industrial chemical processes from petrochemical sources. From an olfactory standpoint the difference is generally minimal, but the natural version is preferred in natural fragrance formulations and products requiring naturally derived ingredients.

Diacetyl is an aroma compound known for its rich, buttery, and creamy character. Its scent profile is typically described as warm, sweet, and dairy-like, strongly reminiscent of butter, cream, and freshly baked pastries, with a soft caramelized nuance that contributes to its gourmand quality.

The material usually appears as a yellowish liquid with low viscosity, and is appreciated for its very powerful aroma, even at extremely low concentrations. Its character is intense and immediately recognizable, which means it is typically used in very small amounts within fragrance or flavor compositions.

In practical fragrance work, Diacetyl may be used to add buttery and creamy facets to gourmand-style accords, especially those inspired by caramel, pastry, or dairy-like notes. It blends well with vanilla, caramel accords, lactones, maltol-type ingredients, and sweet gourmand materials, making it useful in sweet, dessert-inspired fragrance compositions.

Diethyl Phthalate (DEP) is a widely used ingredient in fragrance manufacturing where it serves primarily as a solvent and diluent for aromatic materials. It is valued for its virtually odourless character, allowing fragrance compositions to be diluted or stabilized without altering their intended scent profile.

The material typically appears as a clear, colorless liquid with low to moderate viscosity, and is appreciated for its excellent solvency, stability, and compatibility with a wide range of fragrance ingredients. Its relatively low volatility also helps maintain the balance and stability of fragrance formulations.

In practical perfumery, Diethyl Phthalate is commonly used to dilute fragrance concentrates, dissolve aroma chemicals, and improve the stability of fragrance blends. It has historically been employed in fine fragrance bases, incense oils, and various fragrance applications where a neutral and effective carrier is required to support the performance of aromatic materials.

Dihydro Myrcenol is a widely used fragrance ingredient valued in perfumery for its powerful fresh, citrusy, and slightly floral character. Its scent profile is typically described as clean, bright, and energetic, combining lime-like citrus freshness with soft floral and lavender-like nuances.

The material usually appears as a clear, colorless liquid with low viscosity, and is appreciated for its excellent diffusion and strong fresh impact in fragrance compositions. Its character is vibrant and long-lasting, making it particularly effective for delivering a crisp, modern freshness in the top and heart of a fragrance.

In practical perfumery, Dihydro Myrcenol is frequently used to build fresh, citrus, and aromatic accords, while also adding brightness and lift to fougère and cologne-style compositions. It blends particularly well with citrus oils, lavender, rosemary, geranium, and green notes, making it a key ingredient in many fresh masculine fragrances, sporty compositions, and modern clean fragrance structures.

Dihydrocoumarin is a fragrance ingredient appreciated in perfumery for its warm, sweet, and creamy character. Its scent profile is typically described as soft, coumarinic, and slightly vanilla-like, with subtle tonka bean and almond-like nuances that give it a comforting gourmand quality.

The material usually appears as white to pale crystalline solid, and is valued for its good substantivity and smooth sweetness in fragrance compositions. Its character is rich yet gentle, making it particularly useful for adding warmth and softness to the heart and base of a fragrance.

In practical perfumery, Dihydrocoumarin is often used to enhance coumarin, tonka, and gourmand accords, while also contributing sweetness and roundness to a composition. It blends particularly well with vanilla, tonka bean, balsamic notes, heliotrope, and soft musks, making it suitable for many fragrance styles including gourmand perfumes, warm oriental compositions, and sweet powdery fragrances.

Dimethyl Benzyl Carbinyl Acetate (DMBCA) is a fragrance ingredient appreciated in perfumery for its fresh, floral, and slightly fruity character. Its scent profile is often described as soft, sweet, and elegant, with nuances reminiscent of rose and light floral bouquets, accompanied by subtle green and slightly citrus-like facets that add brightness to fragrance compositions.

The material typically appears as a clear to pale liquid with low to moderate viscosity, and is valued for its smooth diffusion and balanced floral presence in fragrance formulations. Its character is refined and versatile, making it particularly effective for enhancing the natural freshness of floral accords.

In practical perfumery, Dimethyl Benzyl Carbinyl Acetate is frequently used to support rose and floral bouquet accords, while also contributing brightness and softness to a composition. It blends particularly well with rose, geranium, jasmine, phenyl ethyl alcohol, and light green notes, making it suitable for many fragrance styles including fresh florals, rose compositions, and elegant modern perfumes.

Diphenyl Oxide (Crystalline Solid) is a well-known fragrance ingredient valued in perfumery for its fresh, slightly floral, and delicately green character. Its scent profile is often described as clean, airy, and subtly reminiscent of geranium and rose, with a faint lemony and metallic freshness that gives it a distinctive brightness.

The material typically appears as white crystalline flakes or solid crystals, which may melt into a clear liquid upon gentle warming. It is appreciated for its excellent stability and diffusive freshness in fragrance compositions, where it contributes a clear and radiant aromatic effect.

In practical perfumery, Diphenyl Oxide is frequently used to support rose and geranium accords, while also adding freshness and lift to floral compositions. It blends particularly well with rose, geranium, citronellol, phenyl ethyl alcohol, and green notes, making it a useful ingredient in fresh floral perfumes, classic rose structures, and bright modern fragrance compositions.

Dipropylene Glycol (DPG) is a widely used ingredient in perfumery and fragrance manufacturing, primarily serving as a neutral solvent and diluent for aromatic materials. It is valued for its very low odour profile, allowing fragrance ingredients to be diluted or dissolved without altering the intended scent character of a composition.

The material typically appears as a clear, colorless, and moderately viscous liquid, and is appreciated for its excellent solvency and compatibility with a wide range of fragrance ingredients. Its relatively low volatility and stable nature make it particularly suitable for preparing fragrance bases and diluted aromatic materials.

In practical fragrance work, DPG is commonly used to dilute concentrated aroma chemicals, essential oils, and fragrance blends, helping to control strength, improve handling, and facilitate accurate formulation. It is widely employed in fine fragrance preparation, incense oils, reed diffuser bases, and various personal care products, where a stable, neutral carrier is required to support the performance of aromatic materials.

Ethyl Acetate (Natural) is a widely used aroma compound appreciated in both perfumery and flavor creation for its light, fruity, and slightly sweet character. Its scent profile is typically described as fresh, ethereal, and lightly reminiscent of pear and tropical fruits, with subtle wine-like and solvent-like nuances that give it a bright, volatile freshness.

The material usually appears as a clear, colorless liquid with very low viscosity, and is valued for its high volatility and excellent solvency in fragrance formulations. Its character is light and quickly diffusive, making it particularly useful for introducing a fleeting fruity brightness in the opening of a composition, as well as for dissolving and blending aromatic materials.

In practical perfumery, Ethyl Acetate is often used as a technical solvent and carrier, helping to dissolve fragrance ingredients and adjust viscosity, while also contributing a subtle fruity lift to the top of a fragrance. It is commonly encountered in fruity accords, fresh compositions, and certain natural fragrance preparations.

The designation “Natural” indicates that the material is obtained through natural fermentation processes, typically from ethanol derived from natural sources such as sugar or grain. In contrast, synthetic Ethyl Acetate is usually produced through industrial chemical synthesis from petrochemical feedstocks. From an olfactory standpoint the difference is generally very small, but the natural version is preferred in natural perfumery and clean-label fragrance formulations.

Ethyl Acetoacetate is an aromatic compound primarily valued in fragrance chemistry as a useful intermediate and supporting ingredient. Its scent profile is typically described as lightly sweet, fruity, and slightly wine-like, with subtle rum-like and esteric nuances that can contribute a delicate fruity warmth to fragrance compositions.

The material usually appears as a clear, colorless liquid with low viscosity, and is appreciated for its good solvency and compatibility with a wide range of aromatic materials. Its odour is relatively soft and unobtrusive, allowing it to integrate smoothly into blends without dominating the overall fragrance profile.

In practical perfumery, Ethyl Acetoacetate is often used as a technical component or intermediate in the preparation of aromatic materials, while also contributing a light fruity nuance in certain accords. It blends well with fruity esters, tropical notes, rum-like facets, and soft floral ingredients, making it useful in fruity compositions and complex fragrance structures where subtle fruity warmth is desired.

Ethyl Butyrate (FCC) is a widely used aroma ingredient valued in both perfumery and flavor creation for its bright, juicy, and distinctly fruity character. Its scent profile is typically described as sweet, fresh, and tropical, strongly reminiscent of pineapple and other ripe tropical fruits, with subtle orange-like nuances that add a lively freshness.

The material usually appears as a clear, colorless liquid with low viscosity, and is appreciated for its very diffusive and sparkling impact in the top of a fragrance. Its character is vibrant and uplifting, making it particularly effective for introducing a natural fruity brightness to the opening of a composition.

In practical perfumery, Ethyl Butyrate is frequently used to build pineapple and tropical fruit accords, while also contributing juiciness and freshness to fruity-floral and citrus compositions. It blends particularly well with pineapple notes, orange and citrus materials, apple accords, and light floral ingredients, making it suitable for many fragrance styles including fruity perfumes, tropical compositions, and bright modern fragrances.

Ethyl Heptanoate — also known as Ethyl Heptoate or Oenanthic Ether — is a fragrance and flavor ingredient appreciated for its fresh, fruity, and slightly wine-like character. Its scent profile is typically described as sweet, juicy, and lightly tropical, often reminiscent of grape, pineapple, and ripe orchard fruits, with a subtle wine-like nuance that reflects its historical association with fermentation aromas.

The material usually appears as a clear, colorless liquid with low viscosity, and is valued for its lively diffusion and bright fruity impact in the top of a fragrance. Its character is sparkling and vibrant, making it particularly effective for introducing a natural fruity brightness to the opening of a composition.

In practical perfumery, Ethyl Heptanoate is often used to enhance fruity accords, especially those inspired by grape, pineapple, and wine-like fruity notes, while also adding juiciness and freshness to fruity-floral compositions. It blends particularly well with pineapple notes, apple and pear accords, berry notes, citrus materials, and light floral ingredients, making it suitable for many fragrance styles including fruity perfumes, tropical compositions, and bright modern fragrances.

Ethyl 2-Methylbutyrate is a fragrance and flavor ingredient valued for its bright, juicy, and intensely fruity character. Its scent profile is typically described as fresh, sweet, and slightly tropical, often reminiscent of ripe apple and pineapple with subtle strawberry-like nuances.

The material usually appears as a clear, colorless liquid with low viscosity, and is appreciated for its powerful diffusion and lively fruity impact in the top of a fragrance. Its character is sparkling and vibrant, making it particularly effective for introducing a natural fruity brightness to the opening of a composition.

In practical perfumery, Ethyl 2-Methylbutyrate is frequently used to build apple and tropical fruit accords, while also contributing juiciness and sweetness to fruity-floral compositions. It blends particularly well with apple notes, pineapple accords, citrus materials, berry notes, and light floral ingredients, making it suitable for many fragrance styles including fruity perfumes, fresh modern compositions, and bright youthful fragrances.

Ethyl Propionate is a fragrance and flavor ingredient valued for its bright, fruity, and slightly sweet character. Its scent profile is typically described as fresh, juicy, and lightly tropical, evoking the aroma of pineapple and other ripe fruits with a soft rum-like nuance.

The material usually appears as a clear, colorless liquid with low viscosity, and is appreciated for its lively diffusion and sparkling impact in the top of a fragrance. Its character is light, vibrant, and refreshing, making it particularly effective for introducing a fruity brightness to the opening of a composition.

In practical perfumery, Ethyl Propionate is often used to enhance pineapple and tropical fruity accords, while also contributing freshness and juiciness to fruity-floral compositions. It blends particularly well with pineapple notes, apple and pear accords, citrus materials, and light floral ingredients, making it suitable for many fragrance styles including fruity perfumes, tropical compositions, and bright modern fragrances.

Ethyl Vanillin is a widely used aroma ingredient valued in perfumery and flavor creation for its rich, sweet, and creamy vanilla character. Its scent profile is typically described as warm, smooth, and intensely sweet, evoking the comforting aroma of vanilla pods with soft caramel-like nuances.

The material usually appears as white to pale crystalline powder, and is appreciated for its strong olfactory impact and excellent tenacity, even at relatively low concentrations. Its character is full-bodied and diffusive, making it particularly effective for adding sweetness and warmth to fragrance compositions.

In practical perfumery, Ethyl Vanillin is frequently used to enhance gourmand, amber, and oriental accords, while also contributing rich sweetness and lasting warmth to the base of a fragrance. It blends especially well with vanilla, tonka bean, balsamic resins, chocolate-like notes, and soft musks, making it a key ingredient in gourmand perfumes, sweet amber compositions, and dessert-inspired fragrance styles.

Compared with Vanillin, Ethyl Vanillin generally presents a stronger, sweeter, and more diffusive vanilla character. While Vanillin offers a softer and more natural vanilla impression, Ethyl Vanillin is often preferred when a richer and more powerful vanilla effect is desired within a composition.

Ethylene Brassylate is a well-known macrocyclic musk widely used in modern perfumery for its clean, soft, and elegant musky character. Its scent profile is typically described as smooth, slightly sweet, and powdery, with subtle skin-like and creamy nuances that give a refined and natural musky impression.

The material usually appears as a clear to very pale liquid with moderate viscosity, and is appreciated for its excellent substantivity and smooth diffusion within fragrance compositions. Its character is soft yet persistent, forming a gentle musky background that enhances the roundness and longevity of a fragrance.

In practical perfumery, Ethylene Brassylate is frequently used to build and reinforce musk accords, while also contributing softness, body, and lasting warmth to the base of a composition. It blends particularly well with floral, woody, and amber notes, making it a key ingredient in many clean musk fragrances, floral bouquets, modern woody compositions, and personal care fragrance bases.

Eugenol (FCC) is a classic fragrance and flavor ingredient widely used in perfumery for its warm, spicy, and slightly sweet character. Its scent profile is typically described as clove-like and aromatic, with subtle balsamic and woody undertones that give depth and richness to fragrance compositions.

The material usually appears as a clear to pale yellow liquid with moderate viscosity, and is appreciated for its strong aromatic impact and lasting presence within a fragrance. Its character is warm, expressive, and slightly spicy, making it particularly effective for introducing natural spicy warmth into a composition.

In practical perfumery, Eugenol is frequently used to enhance spicy and floral accords, especially those inspired by clove and carnation notes. It blends particularly well with rose, ylang-ylang, jasmine, cinnamon-like notes, balsamic resins, and woody materials, making it suitable for many fragrance styles including spicy florals, oriental compositions, and classic warm perfumes.