Butyl butyrate

丁酸丁酯

Also known as: n-Butyl butyrate, n-Butyl butanoate, Butyl n-butyrate, Butyl butanoate, Butyric acid butyl ester, Butanoic acid, butyl ester, 1-Butyl butyrate, Butyl butylate, n-Butyl n-butyrate

Butyl butyrate (CAS 109-21-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H16O2 and a molecular weight of 144.211 g/mol. It is also known as n-Butyl butyrate, n-Butyl butanoate and Butyl n-butyrate. Key properties include a melting point of -92 °C, a boiling point of 165.0±0.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 49.4±0.0 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
109-21-7
Jingsj CID
J-1516147-5
Molecular Formula
C8H16O2
Chinese Name
丁酸丁酯
Molecular Weight
144.211 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point-92 °C
Boiling Point165.0±0.0 °C at 760 mmHg
Density0.9±0.1 g/cm3
Flash Point49.4±0.0 °C

GHS Safety & Compliance

FlammableSignal word: Warning

Frequently Asked Questions

What is the CAS number of Butyl butyrate?

The CAS number of Butyl butyrate is 109-21-7.

What are the molecular formula and molecular weight of Butyl butyrate?

Butyl butyrate has molecular formula C8H16O2 and molecular weight 144.211 g/mol.

Is Butyl butyrate hazardous?

Butyl butyrate has GHS signal word Warning.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Butyl butyrate (CAS 109-21-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1516147-5 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.