2-(Trifluoromethoxy)benzoic acid

2-(三氟甲氧基)苯甲酸

Also known as: o-Trifluoromethoxybenzoic acid, 2-(Trifluoromethoxy)benzoic acid, MFCD00052325, RARECHEM AL BO 0449, alpha,alpha,alpha-Trifluoro-o-anisic acid, Benzoic acid, 2-(trifluoromethoxy)-, O-TRIFLUOROMETHOXYBENZOIC ACID, Adjacent Trifluoroxide Benzoic Acids

2-(Trifluoromethoxy)benzoic acid (CAS 1979-29-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H5F3O3 and a molecular weight of 206.119 g/mol. It is also known as o-Trifluoromethoxybenzoic acid, MFCD00052325 and RARECHEM AL BO 0449. Key properties include a melting point of 78 °C, a boiling point of 231.6±35.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 93.9±25.9 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1979-29-9
Jingsj CID
J-1991400-4
Molecular Formula
C8H5F3O3
Chinese Name
2-(三氟甲氧基)苯甲酸
Molecular Weight
206.119 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point78 °C
Boiling Point231.6±35.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point93.9±25.9 °C
Exact Mass206.019073
PSA46.53000
LogP2.53
Vapor Pressure0.0±0.5 mmHg at 25°C
Refractive Index1.478

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed
  • H319 — Causes serious eye irritation

Customs & Trade Information

HS Code2918990090
Summary2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2-(Trifluoromethoxy)benzoic acid?

The CAS number of 2-(Trifluoromethoxy)benzoic acid is 1979-29-9.

What are the molecular formula and molecular weight of 2-(Trifluoromethoxy)benzoic acid?

2-(Trifluoromethoxy)benzoic acid has molecular formula C8H5F3O3 and molecular weight 206.119 g/mol.

Is 2-(Trifluoromethoxy)benzoic acid hazardous?

2-(Trifluoromethoxy)benzoic acid has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H319 — Causes serious eye irritation.

What are the upstream and downstream products of 2-(Trifluoromethoxy)benzoic acid?

For 2-(Trifluoromethoxy)benzoic acid, Upstream Products: Carbon dioxide, (Trifluoromethoxy)benzene; Downstream Products: 2-(Trifluoromethoxy)benzoyl chloride, 2-(Trifluoromethoxy)benzyl alcohol.

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

Last updated:

How to cite: Jingsj. "2-(Trifluoromethoxy)benzoic acid (CAS 1979-29-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1991400-4 (accessed 2026-10-28).

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