Benzyl isobutyrate

Name: Benzyl isobutyrate
Brand: Vaqora Chemicals
SKU: VQ-019147

About Benzyl isobutyrate

Listed under CAS 103-28-6, Benzyl isobutyrate is an aroma chemical available from Vaqora Chemicals (Synthesis grade), specified at 97% purity. Formula C11H14O2, molecular weight 178.23 g/mol. The IUPAC name is benzyl 2-methylpropanoate. It is also known as Benzyl-2-methyl propionate or Phenylmethyl 2-methylpropanoate.

The material typically appears as a colourless liquid. Key physical data: a boiling point of 238 °C and a density of 1.003 g/mL at 25 °C. Store in a cool, well-ventilated place, away from sources of ignition, with the container tightly sealed. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Typical applications include flavour formulation, fragrance compounding and aroma research. Buyers come mainly from food and beverage processing and cosmetics and personal care.

Available in 500 g, 5 kg and 25 kg packs, Benzyl isobutyrate is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Flavour formulation
Fragrance compounding
Aroma research

Industries

Specifications & identifiers

Chemical identifiers
Product name	Benzyl isobutyrate
Catalogue No.	VQ-019147
CAS Number	103-28-6
IUPAC name	benzyl 2-methylpropanoate
Molecular formula	C₁₁H₁₄O₂
Molecular weight	178.23 g/mol
Exact mass	178.0994
Grade	Synthesis
Purity / assay	97%
HSN code	29420090
InChIKey	UIKJRDSCEYGECG-UHFFFAOYSA-N
SMILES	CC(C)C(=O)OCC1=CC=CC=C1
PubChem CID	7646

Physical properties
Physical form	Liquid
Appearance	Colourless liquid
Boiling point	238 °C
Density	1.003 g/mL at 25 °C
LogP (XLogP3)	3
H-bond donors / acceptors	0 / 2
TPSA	26.3 Å²
UN number	UN 3272
Synonyms	Benzyl-2-methyl propionate, Phenylmethyl 2-methylpropanoate, Benzyl isobutanoate, Propanoic acid, 2-methyl-, phenylmethyl ester, Benzyl 2-methylpropionate, Benzyl 2-methyl propionate, Benzylester kyseliny isomaselne, Benzyl isobutyrate (natural), Isobutyric Acid Benzyl Ester, Benzyl iso-butyrate, Isobutyric acid-benzyl ester, Benzyl 2-methylpropanoate #

Safety & hazard information (GHS)

Flammable

Signal word: Warning

Hazard statements

H226Flammable liquid and vapor

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Benzyl isobutyrate?

The CAS Registry Number of Benzyl isobutyrate is 103-28-6. It is also known as Benzyl-2-methyl propionate, Phenylmethyl 2-methylpropanoate, Benzyl isobutanoate.

What is the molecular formula and molecular weight of Benzyl isobutyrate?

Benzyl isobutyrate has the molecular formula C11H14O2 and a molecular weight of 178.23 g/mol. Its IUPAC name is benzyl 2-methylpropanoate.

Which grade and pack sizes of Benzyl isobutyrate can I order?

We supply Benzyl isobutyrate in Synthesis (97%) grade, in 500 g, 5 kg, 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Benzyl isobutyrate?

Yes. Every lot of Benzyl isobutyrate is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Benzyl isobutyrate be shipped internationally?

Yes. Benzyl isobutyrate is classified as hazardous (UN 3272), so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.