isopropyl butyrate

丁酸异丙基酯

Also known as: 1-Methylethyl butanoate, 2-propyl butanoate, Butanoic acid, 1-methylethyl ester, Buttersaeure-isopropylester, Butyric acid, isopropyl ester, Isopropyl butanoate, Isopropyl n-butyrate, N-BUTYRIC ACID ISOPROPYL ESTER, PROPYL ISO, BUTANOATE, propan-2-yl butanoate, i-propyl butyrate, methylethyl butanoate, n-C3H7C(O)OCH(CH3)2

isopropyl butyrate (CAS 638-11-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H14O2 and a molecular weight of 130.18500 g/mol. It is also known as 1-Methylethyl butanoate, 2-propyl butanoate and Butanoic acid, 1-methylethyl ester. Key properties include a boiling point of 130-131 °C(lit.), a density of 0.859 g/mL at 25 °C(lit.) and a flash point of 86 °F. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
638-11-9
Jingsj CID
J-1337424-4
Molecular Formula
C7H14O2
Chinese Name
丁酸异丙基酯
Molecular Weight
130.18500 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point130-131 °C(lit.)
Density0.859 g/mL at 25 °C(lit.)
Flash Point86 °F

GHS Safety & Compliance

Flammable / IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of isopropyl butyrate?

The CAS number of isopropyl butyrate is 638-11-9.

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

isopropyl butyrate has molecular formula C7H14O2 and molecular weight 130.18500 g/mol.

Is isopropyl butyrate hazardous?

isopropyl 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. "isopropyl butyrate (CAS 638-11-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1337424-4 (accessed 2026-10-22).

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