Methyl 2-pentynoate

2-戊炔酸甲酯

Also known as: 2-Pentynoic acid, methyl ester, METHYL 2-PENTYNOATE, methyl pent-2-ynoate, methyl pent-2-yn-1-oate, pent-2-ynoic acid methyl ester, Pent-2-insaeure-methylester

Methyl 2-pentynoate (CAS 24342-04-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H8O2 and a molecular weight of 112.12700 g/mol. It is also known as 2-Pentynoic acid, methyl ester, METHYL 2-PENTYNOATE and methyl pent-2-ynoate. Key properties include a boiling point of 163ºC at 760 mmHg, a density of 0.98g/cm3 and a flash point of 53.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
24342-04-9
Jingsj CID
J-1360268-6
Molecular Formula
C6H8O2
Chinese Name
2-戊炔酸甲酯
Molecular Weight
112.12700 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point163ºC at 760 mmHg
Density0.98g/cm3
Flash Point53.2ºC

Frequently Asked Questions

What is the CAS number of Methyl 2-pentynoate?

The CAS number of Methyl 2-pentynoate is 24342-04-9.

What are the molecular formula and molecular weight of Methyl 2-pentynoate?

Methyl 2-pentynoate has molecular formula C6H8O2 and molecular weight 112.12700 g/mol.

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

Last updated:

How to cite: Jingsj. "Methyl 2-pentynoate (CAS 24342-04-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1360268-6 (accessed 2026-10-22).

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