1-(4-Methoxyphenyl)cyclopentanecarboxylic acid

Also known as: 1-(4-METHOXYPHENYL)-1-CYCLOPENTANECARBOXYLIC ACID, 1-(4-Methoxyphenyl)-1-cyclopentanecarboxylic acid, 1-(4-methoxyphenyl)cyclopentane-1-carboxylic acid, 1-(p-Methoxyphenyl)cyclopentanecarboxylic acid, Cyclopentanecarboxylic acid, 1-(4-methoxyphenyl)-, EINECS 256-063-1, RARECHEM AL BO 1152, TIMTEC-BB SBB005878

1-(4-Methoxyphenyl)cyclopentanecarboxylic acid (CAS 43050-28-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C13H16O3 and a molecular weight of 220.264 g/mol. Key properties include a melting point of 151-156ºC, a boiling point of 375.5±35.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 143.3±19.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 43050-28-8
Jingsj CID: J-1061371-5
Molecular Formula: C₁₃H₁₆O₃
Molecular Weight: 220.264 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	151-156ºC
Boiling Point	375.5±35.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	143.3±19.4 °C
Exact Mass	220.109940
PSA	46.53000
LogP	2.59
Vapor Pressure	0.0±0.9 mmHg at 25°C
Refractive Index	1.555
Storage Conditions	2-8°C

Customs & Trade Information

HS Code	2918990090
Summary	2918990090. 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 1-(4-Methoxyphenyl)cyclopentanecarboxylic acid?

The CAS number of 1-(4-Methoxyphenyl)cyclopentanecarboxylic acid is 43050-28-8.

What are the molecular formula and molecular weight of 1-(4-Methoxyphenyl)cyclopentanecarboxylic acid?

1-(4-Methoxyphenyl)cyclopentanecarboxylic acid has molecular formula C13H16O3 and molecular weight 220.264 g/mol.

What are the upstream and downstream products of 1-(4-Methoxyphenyl)cyclopentanecarboxylic acid?

For 1-(4-Methoxyphenyl)cyclopentanecarboxylic acid, Upstream Products: 1-(4-Methoxyphenyl)cyclopentanecarbonitrile, (4-Methoxyphenyl)acetonitrile.

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-(4-Methoxyphenyl)cyclopentanecarboxylic acid (CAS 43050-28-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1061371-5 (accessed 2026-11-09).

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