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2-Amino-3,4-dimethylbenzoic acid

Also known as: 3,4-Dimethylanthranilic acid, Benzoic acid, 2-amino-3,4-dimethyl-

2-Amino-3,4-dimethylbenzoic acid (CAS 50419-58-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H11NO2 and a molecular weight of 165.189 g/mol. Key properties include a melting point of 180°C (dec.), a boiling point of 340.3±30.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 159.6±24.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
50419-58-4
Jingsj CID
J-1445308-8
Molecular Formula
C9H11NO2
Molecular Weight
165.189 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point180°C (dec.)
Boiling Point340.3±30.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point159.6±24.6 °C
Exact Mass165.078979
PSA63.32000
LogP2.13
Vapor Pressure0.0±0.8 mmHg at 25°C
Refractive Index1.604

Customs & Trade Information

HS Code2922499990
SummaryHS:2922499990 other amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2-Amino-3,4-dimethylbenzoic acid?

The CAS number of 2-Amino-3,4-dimethylbenzoic acid is 50419-58-4.

What are the molecular formula and molecular weight of 2-Amino-3,4-dimethylbenzoic acid?

2-Amino-3,4-dimethylbenzoic acid has molecular formula C9H11NO2 and molecular weight 165.189 g/mol.

What are the upstream and downstream products of 2-Amino-3,4-dimethylbenzoic acid?

For 2-Amino-3,4-dimethylbenzoic acid, Upstream Products: 6,7-dimethyl-1H-indole-2,3-dione, 2,3-Dimethylaniline, N-(2,3-dimethylphenyl)-2-hydroxyiminoacetamide; Downstream Products: Vadimezan, 2-Iodo-3,4-dimethylbenzoic acid, 2-hydroxy-3,4-dimethylbenzoic acid.

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

Last updated:

How to cite: Jingsj. "2-Amino-3,4-dimethylbenzoic acid (CAS 50419-58-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1445308-8 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.