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3,4-Diacetamidobenzoic acid

3,4-双(乙酰氨基)苯甲酸

Also known as: 3,4-BIS(ACETAMIDO)BENZOIC ACID, 3,4-DIACETAMIDOBENZOIC ACID, 3,4-bis(acetylamino)benzoic acid, 3,4-di(acetylamino)benzoic acid, Benzoic acid, 3,4-bis(acetylamino)-

3,4-Diacetamidobenzoic acid (CAS 205873-56-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H12N2O4 and a molecular weight of 236.22400 g/mol. It is also known as 3,4-BIS(ACETAMIDO)BENZOIC ACID, 3,4-DIACETAMIDOBENZOIC ACID and 3,4-bis(acetylamino)benzoic acid. Key properties include a melting point of 226-228ºC, a boiling point of 569.3ºC at 760 mmHg, a density of 1.404 g/cm3 and a flash point of 298.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
205873-56-9
Jingsj CID
J-38123-7
Molecular Formula
C11H12N2O4
Chinese Name
3,4-双(乙酰氨基)苯甲酸
Molecular Weight
236.22400 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point226-228ºC
Boiling Point569.3ºC at 760 mmHg
Density1.404 g/cm3
Flash Point298.1ºC

Frequently Asked Questions

What is the CAS number of 3,4-Diacetamidobenzoic acid?

The CAS number of 3,4-Diacetamidobenzoic acid is 205873-56-9.

What are the molecular formula and molecular weight of 3,4-Diacetamidobenzoic acid?

3,4-Diacetamidobenzoic acid has molecular formula C11H12N2O4 and molecular weight 236.22400 g/mol.

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

Last updated:

How to cite: Jingsj. "3,4-Diacetamidobenzoic acid (CAS 205873-56-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-38123-7 (accessed 2026-10-24).

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