4-Amino-3-(trifluoromethoxy)benzoic acid

4-氨基-3-(三氟甲氧基)苯甲酸

Also known as: 3-(Trifluoromethoxy)-4-aminobenzoic acid, 4-Carboxy-2-(trifluoromethoxy)aniline, Benzoic acid, 4-amino-3-(trifluoromethoxy)-, MFCD00205143

4-Amino-3-(trifluoromethoxy)benzoic acid (CAS 175278-22-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H6F3NO3 and a molecular weight of 221.133 g/mol. It is also known as 3-(Trifluoromethoxy)-4-aminobenzoic acid, 4-Carboxy-2-(trifluoromethoxy)aniline and Benzoic acid, 4-amino-3-(trifluoromethoxy)-. Key properties include a melting point of 168-169ºC, a boiling point of 303.2±42.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 137.2±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 175278-22-5
Jingsj CID: J-1313635-2
Molecular Formula: C₈H₆F₃NO₃
Chinese Name: 4-氨基-3-(三氟甲氧基)苯甲酸
Molecular Weight: 221.133 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	168-169ºC
Boiling Point	303.2±42.0 °C at 760 mmHg
Density	1.5±0.1 g/cm3
Flash Point	137.2±27.9 °C

Frequently Asked Questions

What is the CAS number of 4-Amino-3-(trifluoromethoxy)benzoic acid?

The CAS number of 4-Amino-3-(trifluoromethoxy)benzoic acid is 175278-22-5.

What are the molecular formula and molecular weight of 4-Amino-3-(trifluoromethoxy)benzoic acid?

4-Amino-3-(trifluoromethoxy)benzoic acid has molecular formula C8H6F3NO3 and molecular weight 221.133 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-Amino-3-(trifluoromethoxy)benzoic acid (CAS 175278-22-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1313635-2 (accessed 2026-10-22).

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