Methyl butyrate

Name: Methyl butyrate
Brand: Vaqora Chemicals
SKU: VQ-019267

About Methyl butyrate

Vaqora Chemicals supplies Methyl butyrate in Synthesis grade, an aroma chemical registered under CAS number 623-42-7 with a typical assay of 98%. The compound has the formula C5H10O2, corresponding to a molecular weight of 102.13 g/mol. Its systematic (IUPAC) name is methyl butanoate. It is also known as Butanoic acid, methyl ester or Methyl n-butanoate.

The material typically appears as a colourless liquid. Literature values give a density of 0.898 g/mL at 25 °C. Store in a cool, well-ventilated place, away from sources of ignition, with the container tightly sealed. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

Typical applications include flavour formulation, fragrance compounding, aroma research and organic synthesis. It is used across food and beverage processing, cosmetics and personal care and agrochemical production.

We offer Methyl butyrate in 500 g packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Flavour formulation
Fragrance compounding
Aroma research
Organic synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Methyl butyrate
Catalogue No.	VQ-019267
CAS Number	623-42-7
IUPAC name	methyl butanoate
Molecular formula	C₅H₁₀O₂
Molecular weight	102.13 g/mol
Exact mass	102.0681
Grade	Synthesis
Purity / assay	98%
HSN code	29420090
InChIKey	UUIQMZJEGPQKFD-UHFFFAOYSA-N
SMILES	CCCC(=O)OC
PubChem CID	12180

Physical properties
Physical form	Liquid
Appearance	Colourless liquid
Density	0.898 g/mL at 25 °C
LogP (XLogP3)	1.3
H-bond donors / acceptors	0 / 2
TPSA	26.3 Å²
UN number	UN 1237
Synonyms	Butanoic acid, methyl ester, Methyl n-butanoate, Methyl-n-butyrate, Butyric acid, methyl ester, Butyric acid methyl ester, n-Butyric acid methyl ester, Methyl ester of butanoic acid, WE(1:0/4:0), Methyl butyrate (natural), Butanoic acid methyl ester, Methyl butyrate, 99%, methanol I ethyl acetate

Safety & hazard information (GHS)

Flammable

Signal word: Danger

Hazard statements

H225Highly flammable liquid and vapor

Precautionary statements: P210, P233, P240, P241, P242, P243, P280, P303 + P361 + P353, P370 + P378, P403 + P235, P501

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 Methyl butyrate?

The CAS Registry Number of Methyl butyrate is 623-42-7. It is also known as Butanoic acid, methyl ester, Methyl n-butanoate, Methyl-n-butyrate.

What is the molecular formula and molecular weight of Methyl butyrate?

Methyl butyrate has the molecular formula C5H10O2 and a molecular weight of 102.13 g/mol. Its IUPAC name is methyl butanoate.

Which grade and pack sizes of Methyl butyrate can I order?

We supply Methyl butyrate in Synthesis (98%) grade, in 500 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Methyl butyrate?

Yes. Every lot of Methyl butyrate 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 Methyl butyrate be shipped internationally?

Yes. Methyl butyrate is classified as hazardous (UN 1237), 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.