4-Amino-3-(trifluoromethoxy)benzoic acid

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. 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-1313635-1
Molecular Formula: C₈H₆F₃NO₃
Molecular Weight: 221.133 g/mol
Category: Organic Acids
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

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
Exact Mass	221.029984
PSA	72.55000
LogP	2.23
Vapor Pressure	0.0±0.7 mmHg at 25°C
Refractive Index	1.528

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.

What are the upstream and downstream products of 4-Amino-3-(trifluoromethoxy)benzoic acid?

For 4-Amino-3-(trifluoromethoxy)benzoic acid, Downstream Products: Ethyl 4-amino-3-(trifluoromethoxy)benzoate, Methyl 4-amino-3-(trifluoromethoxy)benzoate.

Data compiled from public chemical databases such as PubChem 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-1313635-1 (accessed 2026-11-09).

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