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4-(Trifluoromethyl)phenylacetic acid

Also known as: (alpha,alpha,alpha-Trifluoro-p-tolyl)acetic acid, 2-(4-(Trifluoromethyl)phenyl)acetic acid, 4-(Trifluoromethyl)benzeneacetic acid, p-(Trifluoromethyl)phenylacetic acid, 2-[4-(Trifluoromethyl)phenyl]acetic acid

4-(Trifluoromethyl)phenylacetic acid (CAS 32857-62-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H7F3O2 and a molecular weight of 204.146 g/mol. Key properties include a melting point of 82-85 °C(lit.), a boiling point of 263.1±35.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 112.9±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.
32857-62-8
Jingsj CID
J-29536-3
Molecular Formula
C9H7F3O2
Molecular Weight
204.146 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point82-85 °C(lit.)
Boiling Point263.1±35.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point112.9±25.9 °C
Exact Mass204.039810
PSA37.30000
LogP2.08
Vapor Pressure0.0±0.6 mmHg at 25°C
Refractive Index1.475

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 4-(Trifluoromethyl)phenylacetic acid?

The CAS number of 4-(Trifluoromethyl)phenylacetic acid is 32857-62-8.

What are the molecular formula and molecular weight of 4-(Trifluoromethyl)phenylacetic acid?

4-(Trifluoromethyl)phenylacetic acid has molecular formula C9H7F3O2 and molecular weight 204.146 g/mol.

Is 4-(Trifluoromethyl)phenylacetic acid hazardous?

4-(Trifluoromethyl)phenylacetic 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 4-(Trifluoromethyl)phenylacetic acid?

For 4-(Trifluoromethyl)phenylacetic acid, Upstream Products: Carbon dioxide, 4-(Trifluoromethyl)benzyl chloride, (4-Iodophenyl)acetic acid; Downstream Products: methyl 4-(2-methoxy-2-oxoethyl)benzoate, 4-(Trifluoromethyl)benzaldehyde, Ethyl 2-(4-(trifluoromethyl)phenyl)acetate.

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

Last updated:

How to cite: Jingsj. "4-(Trifluoromethyl)phenylacetic acid (CAS 32857-62-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29536-3 (accessed 2026-11-09).

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