Allyl (2E)-2-butenoate

巴豆酸烯丙酯

Also known as: ALLYL CROTONATE, Allyl (2E)-but-2-enoate, But-2-enoic Acid Allyl Ester, Crotonic acid, allyl ester, (E)-2-Butenoic acid allyl ester, allyl 2-butenoate, 2-Butenoic acid, 2-propen-1-yl ester, NSC 18598

Allyl (2E)-2-butenoate (CAS 20474-93-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H10O2 and a molecular weight of 126.153 g/mol. It is also known as ALLYL CROTONATE, Allyl (2E)-but-2-enoate and But-2-enoic Acid Allyl Ester. Key properties include a boiling point of 151.3±9.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 50.7±9.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
20474-93-5
Jingsj CID
J-1370240-7
Molecular Formula
C7H10O2
Chinese Name
巴豆酸烯丙酯
Molecular Weight
126.153 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point151.3±9.0 °C at 760 mmHg
Density0.9±0.1 g/cm3
Flash Point50.7±9.9 °C

Frequently Asked Questions

What is the CAS number of Allyl (2E)-2-butenoate?

The CAS number of Allyl (2E)-2-butenoate is 20474-93-5.

What are the molecular formula and molecular weight of Allyl (2E)-2-butenoate?

Allyl (2E)-2-butenoate has molecular formula C7H10O2 and molecular weight 126.153 g/mol.

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

Last updated:

How to cite: Jingsj. "Allyl (2E)-2-butenoate (CAS 20474-93-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1370240-7 (accessed 2026-10-25).

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