Dibromoacetic acid

二溴乙酸

Also known as: 2,2-Dibromoacetic acid, Acetic acid, 2,2-dibromo-, Acetic acid, dibromo-, Dibromoacetate

Dibromoacetic acid (CAS 631-64-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C2H2Br2O2 and a molecular weight of 217.84400 g/mol. It is also known as 2,2-Dibromoacetic acid, Acetic acid, 2,2-dibromo- and Acetic acid, dibromo-. Key properties include a melting point of 32-38ºC(lit.), a boiling point of 128-130ºC16 mm Hg(lit.), a density of 2.382 g/mL at 25ºC(lit.) and a flash point of >230 °F. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
631-64-1
Jingsj CID
J-1316674-8
Molecular Formula
C2H2Br2O2
Chinese Name
二溴乙酸
Molecular Weight
217.84400 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point32-38ºC(lit.)
Boiling Point128-130ºC16 mm Hg(lit.)
Density2.382 g/mL at 25ºC(lit.)
Flash Point>230 °F

GHS Safety & Compliance

Corrosion / IrritantSignal word: Danger

Frequently Asked Questions

What is the CAS number of Dibromoacetic acid?

The CAS number of Dibromoacetic acid is 631-64-1.

What are the molecular formula and molecular weight of Dibromoacetic acid?

Dibromoacetic acid has molecular formula C2H2Br2O2 and molecular weight 217.84400 g/mol.

Is Dibromoacetic acid hazardous?

Dibromoacetic acid has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "Dibromoacetic acid (CAS 631-64-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1316674-8 (accessed 2026-10-22).

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