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3,4,5-Trifluorobenzoic acid

Also known as: 3,4,5-Trifluorobenzoic acid, 3,4,5-TRIFLUOROBENZOIC ACID, 3,4,5-Trifluorobenzoic, 3,4,5-trifluoro benzoic acid, Benzoic acid, 3,4,5-trifluoro-

3,4,5-Trifluorobenzoic acid (CAS 121602-93-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H3F3O2 and a molecular weight of 176.093 g/mol. Key properties include a melting point of 97-99 °C(lit.), a boiling point of 251.4±35.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 105.9±25.9 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
121602-93-5
Jingsj CID
J-3343-2
Molecular Formula
C7H3F3O2
Molecular Weight
176.093 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point97-99 °C(lit.)
Boiling Point251.4±35.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point105.9±25.9 °C
Exact Mass176.008514
PSA37.30000
LogP2.46
Vapor Pressure0.0±0.5 mmHg at 25°C
Refractive Index1.491

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2916399090
Summary2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 3,4,5-Trifluorobenzoic acid?

The CAS number of 3,4,5-Trifluorobenzoic acid is 121602-93-5.

What are the molecular formula and molecular weight of 3,4,5-Trifluorobenzoic acid?

3,4,5-Trifluorobenzoic acid has molecular formula C7H3F3O2 and molecular weight 176.093 g/mol.

Is 3,4,5-Trifluorobenzoic acid hazardous?

3,4,5-Trifluorobenzoic acid has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of 3,4,5-Trifluorobenzoic acid?

For 3,4,5-Trifluorobenzoic acid, Upstream Products: Carbon dioxide, 5-Bromo-1,2,3-trifluorobenzene, 1,2,3-Trifluorobenzene; Downstream Products: 3,5-Difluorobenzoic acid, 3,5-Difluoro-4-methoxybenzoic acid, 3,4,5-Trifluorobenzamide.

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

Last updated:

How to cite: Jingsj. "3,4,5-Trifluorobenzoic acid (CAS 121602-93-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-3343-2 (accessed 2026-11-10).

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