1-(Trifluoromethyl)cyclopentane-1-carboxylic acid

1-(三氟甲基)环戊烷-1-甲酸

Also known as: 1-(Trifluoromethyl)cyclopentanecarboxylic acid, Cyclopentanecarboxylic acid, 1-(trifluoromethyl)-, 1-(Trifluoromethyl)cyclopentane-1-carboxylic acid, MFCD08445821

1-(Trifluoromethyl)cyclopentane-1-carboxylic acid (CAS 277756-44-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H9F3O2 and a molecular weight of 182.140 g/mol. It is also known as 1-(Trifluoromethyl)cyclopentanecarboxylic acid, Cyclopentanecarboxylic acid, 1-(trifluoromethyl)- and MFCD08445821. Key properties include a melting point of 37-38ºC, a boiling point of 205.5±35.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 78.1±25.9 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
277756-44-2
Jingsj CID
J-1110968-6
Molecular Formula
C7H9F3O2
Chinese Name
1-(三氟甲基)环戊烷-1-甲酸
Molecular Weight
182.140 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point37-38ºC
Boiling Point205.5±35.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point78.1±25.9 °C
Exact Mass182.055466
PSA37.30000
LogP1.75
Vapor Pressure0.1±0.8 mmHg at 25°C
Refractive Index1.425

GHS Safety & Compliance

Acute ToxicitySignal word: Danger
  • H301 — Toxic if swallowed

Customs & Trade Information

HS Code2916209090
Summary2916209090 other cyclanic, cyclenic or cyclotherpenic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 1-(Trifluoromethyl)cyclopentane-1-carboxylic acid?

The CAS number of 1-(Trifluoromethyl)cyclopentane-1-carboxylic acid is 277756-44-2.

What are the molecular formula and molecular weight of 1-(Trifluoromethyl)cyclopentane-1-carboxylic acid?

1-(Trifluoromethyl)cyclopentane-1-carboxylic acid has molecular formula C7H9F3O2 and molecular weight 182.140 g/mol.

Is 1-(Trifluoromethyl)cyclopentane-1-carboxylic acid hazardous?

1-(Trifluoromethyl)cyclopentane-1-carboxylic acid has GHS signal word Danger and hazard statements H301 — Toxic if swallowed.

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

Last updated:

How to cite: Jingsj. "1-(Trifluoromethyl)cyclopentane-1-carboxylic acid (CAS 277756-44-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1110968-6 (accessed 2026-10-28).

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