Methyl 2-heptynoate

2-庚炔酸甲酯

Also known as: 2-Heptynoic acid, methyl ester, methyl hept-2-ynoate, 2-Heptynoic acid methyl ester, hept-2-ynoic acid methyl ester, NSC 129339, Methyl 2-heptynate, Hept-2-insaeure-methylester

Methyl 2-heptynoate (CAS 18937-78-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H12O2 and a molecular weight of 140.18000 g/mol. It is also known as 2-Heptynoic acid, methyl ester, methyl hept-2-ynoate and 2-Heptynoic acid methyl ester. Key properties include a boiling point of 205.1ºC at 760mmHg, a density of 0.951g/cm3 and a flash point of 76.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
18937-78-5
Jingsj CID
J-47944-8
Molecular Formula
C8H12O2
Chinese Name
2-庚炔酸甲酯
Molecular Weight
140.18000 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point205.1ºC at 760mmHg
Density0.951g/cm3
Flash Point76.9ºC

Frequently Asked Questions

What is the CAS number of Methyl 2-heptynoate?

The CAS number of Methyl 2-heptynoate is 18937-78-5.

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

Methyl 2-heptynoate has molecular formula C8H12O2 and molecular weight 140.18000 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-heptynoate (CAS 18937-78-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-47944-8 (accessed 2026-10-22).

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