2-Amino-3-methoxybenzoic acid

2-氨基-3-甲氧基苯甲酸

Also known as: 2-Amino-m-anisic acid, o-Anisidine-6-carboxylic acid, 3-Methoxyanthranilic acid, 3-Methoxyanthranilate, 3-methoxy-2-aminobenzoic acid, 2-azanyl-3-methoxy-benzoic acid, Benzoic acid, 2-amino-3-methoxy-

2-Amino-3-methoxybenzoic acid (CAS 3177-80-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H9NO3 and a molecular weight of 167.16 g/mol. It is also known as 2-Amino-m-anisic acid, o-Anisidine-6-carboxylic acid and 3-Methoxyanthranilic acid. Key properties include a melting point of 169-170 °C(lit.), a boiling point of 333.9±27.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 155.8±23.7 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3177-80-8
Jingsj CID
J-19844-6
Molecular Formula
C8H9NO3
Chinese Name
2-氨基-3-甲氧基苯甲酸
Molecular Weight
167.16 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point169-170 °C(lit.)
Boiling Point333.9±27.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point155.8±23.7 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 2-Amino-3-methoxybenzoic acid?

The CAS number of 2-Amino-3-methoxybenzoic acid is 3177-80-8.

What are the molecular formula and molecular weight of 2-Amino-3-methoxybenzoic acid?

2-Amino-3-methoxybenzoic acid has molecular formula C8H9NO3 and molecular weight 167.16 g/mol.

Is 2-Amino-3-methoxybenzoic acid hazardous?

2-Amino-3-methoxybenzoic acid has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "2-Amino-3-methoxybenzoic acid (CAS 3177-80-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-19844-6 (accessed 2026-10-22).

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