2-(3,3-Dimethyltriazen-1-yl)benzoic acid

2-(3,3-二甲基三氮烯-1-基)苯甲酸

Also known as: 3,3-Dimethyl-1-(2-carboxyphenyl)triazene, 2-[(1E)-3,3-dimethyl-1-triazenyl]benzoic acid, 2-(dimethylaminodiazenyl)benzoic acid, Benzoic acid, 2-(3,3-dimethyl-1-triazen-1-yl)-, NSC 140114, LABOTEST-BB LT00454011

2-(3,3-Dimethyltriazen-1-yl)benzoic acid (CAS 20119-28-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H11N3O2 and a molecular weight of 193.20300 g/mol. It is also known as 3,3-Dimethyl-1-(2-carboxyphenyl)triazene, 2-[(1E)-3,3-dimethyl-1-triazenyl]benzoic acid and 2-(dimethylaminodiazenyl)benzoic acid. Key properties include a melting point of 124-126ºC, a boiling point of 328.5ºC at 760 mmHg, a density of 1.19g/cm3 and a flash point of 152.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
20119-28-2
Jingsj CID
J-1475785-7
Molecular Formula
C9H11N3O2
Chinese Name
2-(3,3-二甲基三氮烯-1-基)苯甲酸
Molecular Weight
193.20300 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point124-126ºC
Boiling Point328.5ºC at 760 mmHg
Density1.19g/cm3
Flash Point152.4ºC

Frequently Asked Questions

What is the CAS number of 2-(3,3-Dimethyltriazen-1-yl)benzoic acid?

The CAS number of 2-(3,3-Dimethyltriazen-1-yl)benzoic acid is 20119-28-2.

What are the molecular formula and molecular weight of 2-(3,3-Dimethyltriazen-1-yl)benzoic acid?

2-(3,3-Dimethyltriazen-1-yl)benzoic acid has molecular formula C9H11N3O2 and molecular weight 193.20300 g/mol.

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

Last updated:

How to cite: Jingsj. "2-(3,3-Dimethyltriazen-1-yl)benzoic acid (CAS 20119-28-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1475785-7 (accessed 2026-10-25).

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