Butyl crotonate

2-丁烯酸丁酯

Also known as: BUTYL CROTONATE, crotonic acid butyl ester, crotonic acid n-butyl ester, butyl 2-butenoate, butyl but-2-enoate, butyl (E)-but-2-enoate, butyl trans-2-butenoate, trans-n-butyl crotonate, trans-crotonic acid butyl ester, BUTYL T2 BUTENOATE, BUTYLBUT-2-ENOATE

Butyl crotonate (CAS 591-63-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H14O2 and a molecular weight of 142.19600 g/mol. It is also known as BUTYL CROTONATE, crotonic acid butyl ester and crotonic acid n-butyl ester. Key properties include a boiling point of 172.6ºC at 760 mmHg, a density of 0.901 g/cm3 and a flash point of 62.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
591-63-9
Jingsj CID
J-1060140-2
Molecular Formula
C8H14O2
Chinese Name
2-丁烯酸丁酯
Molecular Weight
142.19600 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point172.6ºC at 760 mmHg
Density0.901 g/cm3
Flash Point62.3ºC

Frequently Asked Questions

What is the CAS number of Butyl crotonate?

The CAS number of Butyl crotonate is 591-63-9.

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

Butyl crotonate has molecular formula C8H14O2 and molecular weight 142.19600 g/mol.

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

Last updated:

How to cite: Jingsj. "Butyl crotonate (CAS 591-63-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1060140-2 (accessed 2026-10-24).

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