2-Propynoic acid, 3-(1-methyl-1H-benzimidazol-2-yl)-

3-(1-甲基-1H-苯并咪唑-2-基)-2-丙炔酸

Also known as: 1-Methyl-2-benzimidazolepropiolic acid, 3-(1-Methyl-1H-benzimidazol-2-yl)-2-propynoic acid, 2-Propynoicacid,3-(1-methyl-1H-benzimidazol-2-yl)-(9CI), (1-methyl-1H-benzoimidazol-2-yl)-propynoic acid

2-Propynoic acid, 3-(1-methyl-1H-benzimidazol-2-yl)- (CAS 32544-99-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H8N2O2 and a molecular weight of 200.193 g/mol. It is also known as 1-Methyl-2-benzimidazolepropiolic acid, 3-(1-Methyl-1H-benzimidazol-2-yl)-2-propynoic acid and 2-Propynoicacid,3-(1-methyl-1H-benzimidazol-2-yl)-(9CI). Key properties include a boiling point of 432.8±28.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 215.6±24.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
32544-99-3
Jingsj CID
J-1591438-1
Molecular Formula
C11H8N2O2
Chinese Name
3-(1-甲基-1H-苯并咪唑-2-基)-2-丙炔酸
Molecular Weight
200.193 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point432.8±28.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point215.6±24.0 °C

Frequently Asked Questions

What is the CAS number of 2-Propynoic acid, 3-(1-methyl-1H-benzimidazol-2-yl)-?

The CAS number of 2-Propynoic acid, 3-(1-methyl-1H-benzimidazol-2-yl)- is 32544-99-3.

What are the molecular formula and molecular weight of 2-Propynoic acid, 3-(1-methyl-1H-benzimidazol-2-yl)-?

2-Propynoic acid, 3-(1-methyl-1H-benzimidazol-2-yl)- has molecular formula C11H8N2O2 and molecular weight 200.193 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Propynoic acid, 3-(1-methyl-1H-benzimidazol-2-yl)- (CAS 32544-99-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1591438-1 (accessed 2026-10-26).

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