Aromavault

Identifiers

Manufacturer

—

CAS number

103-28-6

CAS (all sources)

103-28-6

CAS (Perfumiarz)

—

CAS (PerfumersWorld)

—

CAS (FraterWork)

103-28-6

CAS (EU Hekserij)

—

CAS (TSCA Hekserij)

—

INCI name (FraterWork)

BENZYL ISOBUTYRATE

IUPAC name (FraterWork)

Benzyl 2-methylpropanoate

INCI (Hekserij)

—

EC number (Hekserij)

—

FEMA (Hekserij)

—

UN number

—

Synonyms (PerfumersWorld)

—

Synonyms (FraterWork)

—

Scent profile

Note type (FraterWork)

Base Note

Odour family (FraterWork)

Floral

Odour profile (FraterWork)

Benzyl isobutyrate has a sweet, fruity-floral aroma with jasmine-like qualities, tropical fruit nuances, and subtle berry undertones.

Longevity (FraterWork)

Lasts > 160 hours on a smelling strip.

Appearance (FraterWork)

Colourless liquid

Descriptions

Comment (FraterWork)

Benzyl isobutyrate opens with a notably smooth sweetness—the familiar jasmine-like quality of benzyl esters but without the penetrating sharpness that can characterise benzyl acetate. This rounded character immediately reveals ripe berry facets, particularly strawberry and raspberry, interwoven with the floral heart. Subtle tropical notes emerge, suggesting pineapple without becoming overtly fruity. The overall impression is one of sophisticated smoothness—a powdery, slightly oily quality adds depth while fresh aromatic notes prevent heaviness. This is benzyl acetate's gentler cousin, offering similar floral-fruity effects with superior blending properties. Use Benzyl isobutyrate at 0.5-6% when you need to smooth harsh edges in floral compositions or add natural fruity depth without overwhelming sweetness. Its primary value lies in modification—use it to transform sharp benzyl acetate into something more rounded and sophisticated. In jasmine and gardenia accords, it provides essential fruity sweetness while maintaining floral integrity. The material excels at bridging disparate notes, particularly useful when connecting bright citrus tops to heavier floral hearts. In modern fruity-florals, it adds the elusive "ripe" quality that makes synthetic fruits smell natural. Consider it your go-to when fruity lactones feel too heavy but simple esters lack complexity. Where benzyl acetate delivers sharp, penetrating jasmine-pear sweetness, benzyl isobutyrate provides smoother, rounder jasmine-berry effects. The isobutyrate has better mid-note persistence while eliminating the sometimes harsh top note impact of the acetate. The structural difference makes benzyl isobutyrate superior for blending—it integrates seamlessly where acetate might clash. Perfumers often use both together: acetate for initial impact and lift, isobutyrate for smooth transition and natural sweetness. Choose benzyl acetate when you need bright, immediate jasmine effects; select benzyl isobutyrate for sophisticated smoothness and superior blending, especially when modifying other materials or creating natural fruity depth. aromachem no_reg

Notes

Benzyl isobutyrate opens with a notably smooth sweetness—the familiar jasmine-like quality of benzyl esters but without the penetrating sharpness that can characterise benzyl acetate. This rounded character immediately reveals ripe berry facets, particularly strawberry and raspberry, interwoven with the floral heart. Subtle tropical notes emerge, suggesting pineapple without becoming overtly fruity. The overall impression is one of sophisticated smoothness—a powdery, slightly oily quality adds depth while fresh aromatic notes prevent heaviness. This is benzyl acetate's gentler cousin, offering similar floral-fruity effects with superior blending properties. Use Benzyl isobutyrate at 0.5-6% when you need to smooth harsh edges in floral compositions or add natural fruity depth without overwhelming sweetness. Its primary value lies in modification—use it to transform sharp benzyl acetate into something more rounded and sophisticated. In jasmine and gardenia accords, it provides essential fruity sweetness while maintaining floral integrity. The material excels at bridging disparate notes, particularly useful when connecting bright citrus tops to heavier floral hearts. In modern fruity-florals, it adds the elusive "ripe" quality that makes synthetic fruits smell natural. Consider it your go-to when fruity lactones feel too heavy but simple esters lack complexity. Where benzyl acetate delivers sharp, penetrating jasmine-pear sweetness, benzyl isobutyrate provides smoother, rounder jasmine-berry effects. The isobutyrate has better mid-note persistence while eliminating the sometimes harsh top note impact of the acetate. The structural difference makes benzyl isobutyrate superior for blending—it integrates seamlessly where acetate might clash. Perfumers often use both together: acetate for initial impact and lift, isobutyrate for smooth transition and natural sweetness. Choose benzyl acetate when you need bright, immediate jasmine effects; select benzyl isobutyrate for sophisticated smoothness and superior blending, especially when modifying other materials or creating natural fruity depth. aromachem no_reg

Usage

Average use (FraterWork)

0.5% in a perfume compound

Uses (FraterWork)

Primarily used as a modifier and blender in floral and fruity compositions to add sweetness and naturalness.

IFRA 51 (FraterWork)

Details coming soon…

Links

FraterWorkhttps://fraterworks.com/products/benzyl-isobutyrate

Benzyl Isobutyrate

Comments