Methyl 3-ethynylbenzoate

3-乙炔基苯甲酸甲酯

Also known as: 3-ethynyl-benzoic acid methyl ester, 3-ethinylbenzoic acid methyl ester, 3-methoxycarbonylphenylacetylene, benzoic acid, 3-ethynyl-, methyl ester, 3-(methoxycarbonyl)phenylacetylene, methyl-3-ethynylbenzoate

Methyl 3-ethynylbenzoate (CAS 10602-06-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H8O2 and a molecular weight of 160.169 g/mol. It is also known as 3-ethynyl-benzoic acid methyl ester, 3-ethinylbenzoic acid methyl ester and 3-methoxycarbonylphenylacetylene. Key properties include a boiling point of 251.1±23.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 98.0±20.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
10602-06-9
Jingsj CID
J-1356255-7
Molecular Formula
C10H8O2
Chinese Name
3-乙炔基苯甲酸甲酯
Molecular Weight
160.169 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point251.1±23.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point98.0±20.0 °C

Frequently Asked Questions

What is the CAS number of Methyl 3-ethynylbenzoate?

The CAS number of Methyl 3-ethynylbenzoate is 10602-06-9.

What are the molecular formula and molecular weight of Methyl 3-ethynylbenzoate?

Methyl 3-ethynylbenzoate has molecular formula C10H8O2 and molecular weight 160.169 g/mol.

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

Last updated:

How to cite: Jingsj. "Methyl 3-ethynylbenzoate (CAS 10602-06-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1356255-7 (accessed 2026-10-24).

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