3-nitro-5-(trifluoromethyl)benzoic acid

Also known as: 3-Carboxy-5-nitrobenzotrifluoride, 3-Nitro-5-(trifluoromethyl)benzoicacid, 3-Trifluoromethyl-5-nitrobenzoic acid, 5-(Trifluoromethyl)-3-nitrobenzoic acid, 5-nitro-3-trifluoromethylbenzoic acid, Benzoic acid, 3-nitro-5-(trifluoromethyl)-, MFCD00024509, RARECHEM AL BO 1012

3-nitro-5-(trifluoromethyl)benzoic acid (CAS 328-80-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H4F3NO4 and a molecular weight of 235.117 g/mol. Key properties include a melting point of 128 °C, a boiling point of 309.9±42.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 141.2±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 328-80-3
Jingsj CID: J-26015-1
Molecular Formula: C₈H₄F₃NO₄
Molecular Weight: 235.117 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	128 °C
Boiling Point	309.9±42.0 °C at 760 mmHg
Density	1.6±0.1 g/cm3
Flash Point	141.2±27.9 °C
Exact Mass	235.009247
PSA	83.12000
LogP	2.98
Vapor Pressure	0.0±0.7 mmHg at 25°C
Refractive Index	1.519

Frequently Asked Questions

What is the CAS number of 3-nitro-5-(trifluoromethyl)benzoic acid?

The CAS number of 3-nitro-5-(trifluoromethyl)benzoic acid is 328-80-3.

What are the molecular formula and molecular weight of 3-nitro-5-(trifluoromethyl)benzoic acid?

3-nitro-5-(trifluoromethyl)benzoic acid has molecular formula C8H4F3NO4 and molecular weight 235.117 g/mol.

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. "3-nitro-5-(trifluoromethyl)benzoic acid (CAS 328-80-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26015-1 (accessed 2026-11-09).

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