ethyl (E)-2,4-dimethyl-2-pentenoate

(E)-2,4-二甲基-2-戊烯酸乙酯

Also known as: ethyl 2,4-dimethyl-2-pentenoate, 2,4-dimethyl-2-pentenoic acid ethyl ester, (2E)-2,4-dimethylpent-2-enoate, 2,4-dimethylpent-2-enoic acid ethyl ester, FEMA 3143, MFCD00209505

ethyl (E)-2,4-dimethyl-2-pentenoate (CAS 21016-46-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H12O2 and a molecular weight of 128.16900 g/mol. It is also known as ethyl 2,4-dimethyl-2-pentenoate, 2,4-dimethyl-2-pentenoic acid ethyl ester and (2E)-2,4-dimethylpent-2-enoate. Key properties include a boiling point of 217.1ºC at 760 mmHg, a density of 0.967g/cm3 and a flash point of 123.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
21016-46-6
Jingsj CID
J-18251-7
Molecular Formula
C7H12O2
Chinese Name
(E)-2,4-二甲基-2-戊烯酸乙酯
Molecular Weight
128.16900 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point217.1ºC at 760 mmHg
Density0.967g/cm3
Flash Point123.7ºC

Frequently Asked Questions

What is the CAS number of ethyl (E)-2,4-dimethyl-2-pentenoate?

The CAS number of ethyl (E)-2,4-dimethyl-2-pentenoate is 21016-46-6.

What are the molecular formula and molecular weight of ethyl (E)-2,4-dimethyl-2-pentenoate?

ethyl (E)-2,4-dimethyl-2-pentenoate has molecular formula C7H12O2 and molecular weight 128.16900 g/mol.

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

Last updated:

How to cite: Jingsj. "ethyl (E)-2,4-dimethyl-2-pentenoate (CAS 21016-46-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-18251-7 (accessed 2026-10-24).

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