1-(Trifluoromethyl)cyclopropane-1-carboxylic acid

1-三氟甲基环丙烷-1-羧酸

Also known as: 1-(Trifluoromethyl)cyclopropane-1-carboxylic acid, 1-(Trifluoromethyl)cyclopropanecarboxylic acid, 1-Carboxy-1-(trifluoromethyl)cyclopropane, 1-Trifluoromethylcyclopropane-1-carboxylic acid, Cyclopropanecarboxylic acid, 1-(trifluoromethyl)-, MFCD03093070

1-(Trifluoromethyl)cyclopropane-1-carboxylic acid (CAS 277756-46-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H5F3O2 and a molecular weight of 154.087 g/mol. It is also known as 1-(Trifluoromethyl)cyclopropanecarboxylic acid, 1-Carboxy-1-(trifluoromethyl)cyclopropane and 1-Trifluoromethylcyclopropane-1-carboxylic acid. Key properties include a melting point of 86 °C, a boiling point of 159.7±35.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 50.4±25.9 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed and H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
277756-46-4
Jingsj CID
J-1070969-2
Molecular Formula
C5H5F3O2
Chinese Name
1-三氟甲基环丙烷-1-羧酸
Molecular Weight
154.087 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point86 °C
Boiling Point159.7±35.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point50.4±25.9 °C
Exact Mass154.024170
PSA37.30000
LogP0.62
Vapor Pressure1.3±0.6 mmHg at 25°C
Refractive Index1.422

GHS Safety & Compliance

Corrosion / Acute ToxicitySignal word: Danger
  • H301 — Toxic if swallowed
  • H314 — Causes severe skin burns and eye damage

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)cyclopropane-1-carboxylic acid?

The CAS number of 1-(Trifluoromethyl)cyclopropane-1-carboxylic acid is 277756-46-4.

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

1-(Trifluoromethyl)cyclopropane-1-carboxylic acid has molecular formula C5H5F3O2 and molecular weight 154.087 g/mol.

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

1-(Trifluoromethyl)cyclopropane-1-carboxylic acid has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H314 — Causes severe skin burns and eye damage.

What are the upstream and downstream products of 1-(Trifluoromethyl)cyclopropane-1-carboxylic acid?

For 1-(Trifluoromethyl)cyclopropane-1-carboxylic acid, Upstream Products: 1,1-Cyclopropanedicarboxylic acid, Diethyl 1,1-cyclopropanedicarboxylate; Downstream Products: methyl 1-(trifluoromethyl)cyclopropane-1-carboxylate, [1-(Trifluoromethyl)cyclopropyl]methanol.

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

Last updated:

How to cite: Jingsj. "1-(Trifluoromethyl)cyclopropane-1-carboxylic acid (CAS 277756-46-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1070969-2 (accessed 2026-10-28).

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