Aromavault

Identifiers

Manufacturer

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CAS number

868-57-5

CAS (all sources)

868-57-5

CAS (Perfumiarz)

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CAS (PerfumersWorld)

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CAS (FraterWork)

868-57-5

CAS (EU Hekserij)

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CAS (TSCA Hekserij)

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INCI name (FraterWork)

METHYL 2-METHYLBUTANOATE

IUPAC name (FraterWork)

methyl 2-methylbutanoate

INCI (Hekserij)

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EC number (Hekserij)

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FEMA (Hekserij)

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UN number

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Synonyms (PerfumersWorld)

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Synonyms (FraterWork)

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Scent profile

Note type (FraterWork)

Top Note

Odour family (FraterWork)

Fruity

Odour profile (FraterWork)

Methyl 2-Methylbutyrate delivers a bright, ethereal green apple aroma with fresh, ripe, and pulpy fruit character, enhanced by powerful lift and juicy brightness alongside subtle powdery, fatty, and lily-of-the-valley undertones.

Appearance (FraterWork)

Colourless liquid

Descriptions

Comment (FraterWork)

This remarkable ester opens with an immediately recognisable burst of fresh green apple that captures that crisp, first-bite sensation. Its ethereal quality provides tremendous volatility and lift, creating a sparkling opening that radiates from the skin. Unlike heavier fruit materials, it delivers clean brightness without weight or density. Your formulations benefit from its exceptional potency—detectable at just 0.92 parts per billion. This extreme sensitivity means tiny additions create massive impact, making it invaluable for boosting the perceived freshness of fruit accords. The material's unique ability to bridge fruity and floral territories stems from its subtle lily-of-the-valley undertones, allowing seamless integration into white floral compositions. Use it strategically as a brightness catalyst rather than a dominant note. Its fleeting nature makes it perfect for creating dynamic fragrance openings that quickly recede to reveal heart materials. Combine with Ethyl 2-Methylbutyrate for fuller apple effects, or blend with cis-3-Hexenol for authentic Granny Smith apple accords. Its natural occurrence across numerous fruits validates its role in creating realistic, mouth-watering effects. METHYL 2-METHYL VS ETHYL 2-METHYL The fundamental difference lies in the alcohol portion of these esters. Methyl 2-Methylbutyrate uses methanol as its alcohol component (C6H12O2, MW 116.16), while Ethyl 2-Methylbutyrate uses ethanol (C7H14O2, MW 130.18). This seemingly small structural change creates significant performance differences. The methyl version is more volatile with a lower boiling point (115°C vs 130°C), making it extremely fleeting and ethereal. The ethyl version lasts longer and delivers more powerful, diffusive impact. Olfactively, Methyl 2-Methylbutyrate provides a crisp green apple sparkle that flashes off quickly, perfect for creating momentary brightness. Ethyl 2-Methylbutyrate offers a broader, sweeter red apple-to-tropical fruit profile with greater staying power and radiance. Choose the methyl version when you need pure ethereal lift without commitment to a fruity theme. Select the ethyl version when you want substantial fruity body in your top notes that bridges into the heart composition. aromachem Best Seller

Notes

This remarkable ester opens with an immediately recognisable burst of fresh green apple that captures that crisp, first-bite sensation. Its ethereal quality provides tremendous volatility and lift, creating a sparkling opening that radiates from the skin. Unlike heavier fruit materials, it delivers clean brightness without weight or density. Your formulations benefit from its exceptional potency—detectable at just 0.92 parts per billion. This extreme sensitivity means tiny additions create massive impact, making it invaluable for boosting the perceived freshness of fruit accords. The material's unique ability to bridge fruity and floral territories stems from its subtle lily-of-the-valley undertones, allowing seamless integration into white floral compositions. Use it strategically as a brightness catalyst rather than a dominant note. Its fleeting nature makes it perfect for creating dynamic fragrance openings that quickly recede to reveal heart materials. Combine with Ethyl 2-Methylbutyrate for fuller apple effects, or blend with cis-3-Hexenol for authentic Granny Smith apple accords. Its natural occurrence across numerous fruits validates its role in creating realistic, mouth-watering effects. METHYL 2-METHYL VS ETHYL 2-METHYL The fundamental difference lies in the alcohol portion of these esters. Methyl 2-Methylbutyrate uses methanol as its alcohol component (C6H12O2, MW 116.16), while Ethyl 2-Methylbutyrate uses ethanol (C7H14O2, MW 130.18). This seemingly small structural change creates significant performance differences. The methyl version is more volatile with a lower boiling point (115°C vs 130°C), making it extremely fleeting and ethereal. The ethyl version lasts longer and delivers more powerful, diffusive impact. Olfactively, Methyl 2-Methylbutyrate provides a crisp green apple sparkle that flashes off quickly, perfect for creating momentary brightness. Ethyl 2-Methylbutyrate offers a broader, sweeter red apple-to-tropical fruit profile with greater staying power and radiance. Choose the methyl version when you need pure ethereal lift without commitment to a fruity theme. Select the ethyl version when you want substantial fruity body in your top notes that bridges into the heart composition. aromachem Best Seller

Usage

Average use (FraterWork)

0.89% in a perfume compound

Uses (FraterWork)

Essential top-note modifier providing ethereal lift, creates realistic apple-strawberry accords, adds juicy brightness to compositions.

IFRA 51 (FraterWork)

Details coming soon…

Links

FraterWorkhttps://fraterworks.com/products/methyl-2-methyl-butyrate

Methyl 2-Methyl Butyrate

Comments