Methyl 3-bromopropiolate

3-溴丙炔酸甲酯

Also known as: methyl 3-bromoprop-2-ynoate, Methyl 3-bromopropynoate, Methyl 3-bromo-2-propynoate, 2-Propynoic acid, 3-bromo-, methyl ester, 3-Bromo methyl propiolate, methyl bromoacetylenecarboxylate, Bexarotene Impurity 21

Methyl 3-bromopropiolate (CAS 23680-40-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H3BrO2 and a molecular weight of 162.96900 g/mol. It is also known as methyl 3-bromoprop-2-ynoate, Methyl 3-bromopropynoate and Methyl 3-bromo-2-propynoate. Key properties include a melting point of 20ºC, a boiling point of 150.2ºC at 760mmHg, a density of 1.723g/cm3 and a flash point of 44.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
23680-40-2
Jingsj CID
J-1519791-3
Molecular Formula
C4H3BrO2
Chinese Name
3-溴丙炔酸甲酯
Molecular Weight
162.96900 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point20ºC
Boiling Point150.2ºC at 760mmHg
Density1.723g/cm3
Flash Point44.6ºC

Frequently Asked Questions

What is the CAS number of Methyl 3-bromopropiolate?

The CAS number of Methyl 3-bromopropiolate is 23680-40-2.

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

Methyl 3-bromopropiolate has molecular formula C4H3BrO2 and molecular weight 162.96900 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-bromopropiolate (CAS 23680-40-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1519791-3 (accessed 2026-10-25).

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