Ethyl Formate – Fruity, Rum & Cognac Fragrance Enhancer | Perfume Grade Aroma Chemical

Short Description

Ethyl Formate is a highly volatile and distinctive aroma chemical celebrated for its sparkling fruity character, airy ethereal freshness and sophisticated rum and cognac-like nuances.

Combining bright fruitiness with subtle green notes, fermented-fruit complexity and a distinctive wine-like warmth, Ethyl Formate introduces an immediate burst of freshness and character to fragrance compositions.

Particularly valuable in fruity perfumes, tropical fragrances, rum accords, cognac-inspired compositions and sophisticated fruity-floral fragrances, Ethyl Formate is a useful ingredient for perfumers looking to create lively, expressive fragrance openings.

Its exceptionally light and diffusive nature makes it especially suited to top-note development, where it contributes an immediate impression of fruity brightness.

Supplied as a 10% ready-to-use solution in Di propylene Glycol (DPG) for convenient and controlled fragrance formulation.

What Is Ethyl Formate?

Ethyl Formate (CAS: 109-94-4), also known as Ethyl Methanoate or Formic Acid Ethyl Ester, is a highly volatile organic ester used in fragrance and flavour chemistry.

Its distinctive scent profile combines sweet fruit, fresh green nuances, ethereal alcohol-like brightness and a recognizable rum or cognac character.

Unlike heavier fruity aroma chemicals, Ethyl Formate evaporates rapidly and contributes primarily to the opening impression of a fragrance.

Its unusual combination of fruitiness and fermented, wine-like notes makes it especially valuable in sophisticated boozy accords.

It can help reproduce the aromatic impression of rum, cognac, fruit brandy and certain fermented-fruit compositions without requiring the use of the alcoholic beverages themselves.

Ethyl Formate also provides subtle apple and pineapple-like nuances, making it useful as a supporting ingredient in fresh tropical and fruity fragrance structures.

When blended with other fruity esters, it can enhance the initial brightness and create a more natural transition between sharp, fresh top notes and richer fruity heart notes.

Its light character also allows it to complement selected floral compositions, particularly those requiring sparkling, green-fruity freshness.

Because Ethyl Formate has a low boiling point and evaporates rapidly, careful handling, storage and packaging are especially important.

Aroma Profile

Odour Description

Sweet fruity

Ethereal and airy

Fresh rum-like nuances

Cognac and fruit brandy

Fermented fruit

Wine-like warmth

Green alcoholic freshness

Light apple nuances

Subtle pineapple character

Slightly rosy

Bright and diffusive

Sharp, refreshing opening

Olfactive Family

Fruity / Ethereal / Boozy / Green / Fresh

Fragrance Position

Top Note – Highly Volatile

Why Perfumers Use Ethyl Formate

Creates immediate fruity fragrance brightness

Adds distinctive rum and cognac-like nuances

Introduces airy, ethereal freshness

Supports realistic fermented-fruit effects

Enhances the opening of tropical fruit accords

Complements apple, pineapple and berry compositions

Adds lift to selected fruity-floral fragrances

Creates sophisticated fruit-brandy impressions

Introduces subtle wine-like complexity

Supports cocktail-inspired fragrance concepts

Adds a fresh green-fruity dimension

Provides a fast, sparkling top-note effect

Common Applications

Ethyl Formate is particularly useful in:

Fine Fragrance

Fruity Perfumes

Tropical Fruit Accords

Rum-Inspired Fragrances

Cognac Accords

Fruit Brandy Fragrances

Apple Accords

Pineapple Fragrances

Grape and Wine-Inspired Accords

Berry Fragrances

Fruity-Floral Compositions

Cocktail-Inspired Fragrances

Modern Unisex Perfumes

Fresh Gourmand Compositions

Experimental Top-Note Development

Blends Exceptionally Well With

Ethyl Isovalerate

Isoamyl Isovalerate

Isoamyl Formate

Ethyl Butyrate

Benzyl Acetate

Linalool

Linalyl Acetate

Hedione

Phenyl Ethyl Alcohol

Phenyl Ethyl Acetate

Bergamot Essential Oil

Lemon Essential Oil

Sweet Orange Essential Oil

Mandarin Essential Oil

Raspberry Ketone

Alpha Ionone

Beta Ionone

Iso E Super

Ethylene Brassylate

These combinations allow perfumers to create everything from lively tropical-fruit openings and sophisticated fruity florals to distinctive rum, cognac and cocktail-inspired fragrance effects.

Typical Uses

Rum & Cognac Accords

Ethyl Formate is particularly useful in developing the bright, volatile aromatic character associated with rum, cognac and fruit-based spirits.

Its ethereal freshness and fermented-fruit nuances provide a recognizable boozy impression.

When combined with suitable fruity esters, warm woody ingredients and complementary aromatic materials, it can contribute to sophisticated rum or cognac-inspired accords.

Ethyl Formate should be considered a supporting top-note ingredient rather than a complete rum or cognac accord on its own.

Tropical Fruit Fragrances

Ethyl Formate introduces a sparkling freshness to tropical fruit compositions.

Its light, fruity character can complement pineapple, mango and mixed tropical-fruit accords.

When combined with Ethyl Butyrate, Ethyl Isovalerate and other fruity esters, it helps create a bright, lively opening.

Its rapid evaporation makes it useful for the initial impression rather than the lasting fruit body.

Apple & Fresh Fruit Accords

The subtle apple-like and green-fruity character of Ethyl Formate makes it a useful supporting ingredient in fresh apple compositions.

When paired with suitable green and fruity aroma materials, it can contribute to the impression of crisp, refreshing fruit.

Its ethereal quality can help prevent heavier fruity accords from feeling overly dense.

Grape & Wine-Inspired Fragrances

Ethyl Formate possesses distinctive fermented, wine-like and cognac nuances.

These characteristics make it useful in compositions inspired by grape, wine, fruit brandy and fermented-fruit aromas.

Combined with suitable fruity, floral and woody materials, it can introduce additional complexity and realism.

Fruity-Floral Fragrances

Small additions of Ethyl Formate can provide an airy fruity opening to floral perfumes.

It combines particularly well with Hedione, Phenyl Ethyl Alcohol, Linalool and selected fruity esters.

This can create a brighter introduction to rose, jasmine and contemporary fruity-floral compositions.

Berry Fragrances

Ethyl Formate can support raspberry, blackberry, blackcurrant and mixed berry accords.

Its ethereal character adds a light, sparkling dimension to richer fruit materials.

When used alongside Raspberry Ketone, ionones and suitable fruity esters, it can help create greater contrast between the opening and the deeper fruit notes.

Cocktail-Inspired Fragrances

Its rum-like and ethereal alcoholic qualities make Ethyl Formate an interesting ingredient for cocktail-inspired fragrance concepts.

It can contribute to accords inspired by fruity cocktails, fruit brandy and aromatic mixed drinks.

Its volatility is particularly useful for producing an immediate, recognizable opening impression.

Fresh Gourmand Fragrances

In carefully balanced compositions, Ethyl Formate can introduce a light fruity-boozy opening above warmer vanilla, caramel or woody gourmand notes.

This creates contrast between the immediate fresh-fruit effect and the richer heart or base materials.

Ethyl Formate vs Other Fruity Esters

Although several esters produce fruity fragrance effects, they contribute different characteristics.

Ethyl Formate

Ethereal fruity

Rum and cognac nuances

Fermented-fruit character

Green alcoholic freshness

Extremely volatile

Particularly useful for sparkling openings and boozy effects

Ethyl Isovalerate

Sweet fruity

Apple and pineapple associations

Bright, juicy tropical-fruit character

Particularly useful for fruity perfume accords

Isoamyl Isovalerate

Richer fruity character

Sweet, ripe-fruit nuances

Useful for supporting fruit accords with greater body

Isoamyl Formate

Fruity, slightly alcoholic character

Green-fruit and ester-like freshness

Useful for expanding fruity top-note structures

Ethyl Butyrate

Strong, juicy pineapple character

Sweet tropical-fruit brightness

Particularly valuable for pineapple and tropical-fruit accords

Ethyl Formate is especially valuable when a perfumer requires a light, ethereal, fermented-fruit or boozy effect rather than a predominantly sweet and juicy fruit note.

Product Specifications

Specification	Details
Material	Ethyl Formate
Chemical Name	Ethyl Methanoate
Alternative Name	Formic Acid Ethyl Ester
CAS Number	109-94-4
Chemical Family	Organic Esters
Concentration	10% w/w
Diluent	Dipropylene Glycol (DPG)
Supplied Form	Ready-to-use working solution
Size	100 ml
Neat Material Appearance	Colourless liquid
Boiling Point of Neat Material	Approximately 54°C
Olfactive Family	Fruity / Ethereal / Boozy
Fragrance Position	Top Note
Application	Professional fragrance formulation

Working With Ethyl Formate 10%

Ethyl Formate is significantly more volatile than many conventional perfume aroma chemicals.

Its low boiling point means it can evaporate rapidly when exposed to air, particularly in warm environments.

Elysian Perfumes supplies Ethyl Formate as a 10% working solution in DPG for more controlled fragrance formulation.

Example formulation by weight:

• Ethyl Formate (100% neat): 10 g

• Di propylene Glycol (100% neat): 90 g

• Total: 100 g of 10% w/w working solution

The prepared solution contains one-tenth the active Ethyl Formate of an equal weight of undiluted material.

During fragrance development, add the solution using accurate weighing equipment and close containers promptly to minimize evaporation.

Evaluate its effect immediately after blending and again after the fragrance has matured.

Because Ethyl Formate evaporates quickly, its opening effect may diminish considerably as the fragrance develops.

It should not be relied upon for improving longevity or base-note performance.

Important Formulation & Safety Considerations

Ethyl Formate is a highly flammable liquid in its undiluted form and produces flammable vapors.

Its neat flash point is approximately -20°C, making careful handling essential.

The flash point and transport classification of the supplied 10% DPG solution must be established separately and must not simply be assumed to be identical to those of the neat material.

During formulation:

Work in a well-ventilated area.

Keep away from open flames, sparks and ignition sources.

Avoid unnecessary exposure to air.

Do not heat the material to assist mixing.

Keep containers tightly sealed.

Use suitable chemical-resistant equipment and packaging.

Follow the applicable Safety Data Sheet.

The highly volatile nature of Ethyl Formate also makes packaging compatibility and closure integrity especially important.

Finished fragrance formulations must be evaluated for stability, safety and compliance with applicable regulatory requirements.

Storage Information

Store tightly sealed in a cool, dry and well-ventilated location, protected from direct sunlight, heat and ignition sources.

Avoid storing the material in hot vehicles or locations subject to significant temperature fluctuations.

Keep containers securely closed to minimize evaporation and changes in concentration.

Use compatible, properly sealed packaging and inspect the solution for changes in appearance or odour.

Do not expose the product to open flames or unnecessary heat.

Perfume Grade Quality

Elysian Perfumes supplies Ethyl Formate as a prepared 10% working solution for convenient and controlled fragrance development.

Its distinctive combination of fruity brightness, rum-like warmth, cognac nuances and ethereal freshness makes it a valuable specialty ingredient for fruity, boozy, tropical and modern fragrance compositions.

Particularly suitable for professional perfumers and independent fragrance creators developing sophisticated top-note effects, fruit accords and cocktail-inspired perfumes.

For fragrance formulation use only. This material is not a food flavouring, finished perfume or product intended for direct skin application. Finished formulations must be assessed for their intended use and comply with applicable safety, flammability, transport and regulatory requirements.