1-Phenylcyclopentanecarboxylic acid

Also known as: 1-Phenyl-1-cyclopentanecarboxylic acid, 1-Phenylcyclopentane-1-carboxylic acid, 1-Phenylcyclopentanecarboxylate, Phenylcyclopentanecarboxylic acid, AKOS BC-0226, ASISCHEM D50957, Cyclopentanecarboxylic acid, 1-phenyl-, MFCD00001372, RARECHEM AL BO 1511

1-Phenylcyclopentanecarboxylic acid (CAS 77-55-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H14O2 and a molecular weight of 190.238 g/mol. Key properties include a melting point of 159-161 °C(lit.), a boiling point of 338.8±21.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 157.1±16.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 77-55-4
Jingsj CID: J-1375440-0
Molecular Formula: C₁₂H₁₄O₂
Molecular Weight: 190.238 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	159-161 °C(lit.)
Boiling Point	338.8±21.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	157.1±16.7 °C
Exact Mass	190.099380
PSA	37.30000
LogP	2.68
Vapor Pressure	0.0±0.8 mmHg at 25°C
Refractive Index	1.568

Customs & Trade Information

HS Code	2916399090
Summary	2916399090 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 1-Phenylcyclopentanecarboxylic acid?

The CAS number of 1-Phenylcyclopentanecarboxylic acid is 77-55-4.

What are the molecular formula and molecular weight of 1-Phenylcyclopentanecarboxylic acid?

1-Phenylcyclopentanecarboxylic acid has molecular formula C12H14O2 and molecular weight 190.238 g/mol.

What are the upstream and downstream products of 1-Phenylcyclopentanecarboxylic acid?

For 1-Phenylcyclopentanecarboxylic acid, Upstream Products: 1-Phenylcyclopentanecarbonitrile, 1,4-Dibromobutane, Formic Acid; Downstream Products: 1-Phenylcyclopentanecarbonyl chloride, 1-Phenylcyclopentan-1-amine, caramiphen.

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

Last updated: 8/21/2026

How to cite: Jingsj. "1-Phenylcyclopentanecarboxylic acid (CAS 77-55-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1375440-0 (accessed 2026-11-09).

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