3-(Methylamino)benzoic acid

3-甲氨基苯甲酸

Also known as: 3-Methylaminobenzoic acid, Benzoic acid, 3-(methylamino)-, m-(Methylamino)benzoic acid, NSC 139080, 3-(N-Methylamino)benzoic acid, 3-Methylamino-benzoic acid

3-(Methylamino)benzoic acid (CAS 51524-84-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H9NO2 and a molecular weight of 151.163 g/mol. It is also known as 3-Methylaminobenzoic acid, Benzoic acid, 3-(methylamino)- and m-(Methylamino)benzoic acid. Key properties include a melting point of 122-126ºC, a boiling point of 338.0±25.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 158.2±23.2 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
51524-84-6
Jingsj CID
J-1493186-2
Molecular Formula
C8H9NO2
Chinese Name
3-甲氨基苯甲酸
Molecular Weight
151.163 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point122-126ºC
Boiling Point338.0±25.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point158.2±23.2 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 3-(Methylamino)benzoic acid?

The CAS number of 3-(Methylamino)benzoic acid is 51524-84-6.

What are the molecular formula and molecular weight of 3-(Methylamino)benzoic acid?

3-(Methylamino)benzoic acid has molecular formula C8H9NO2 and molecular weight 151.163 g/mol.

Is 3-(Methylamino)benzoic acid hazardous?

3-(Methylamino)benzoic 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. "3-(Methylamino)benzoic acid (CAS 51524-84-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1493186-2 (accessed 2026-10-25).

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