5-(3-Methoxyphenyl)pentanoic acid

Also known as: 5-(3'-Methoxyphenyl)pentan-1-oic acid, 5-(3'-methoxyphenyl)pentanoic acid, 5-(3-methoxyphenyl)valeric acid, 5-(m-Methoxyphenyl)valeric acid, 5-(m-methoxyphenyl)pentanoic acid, 3-Methoxybenzenepentanoic acid, 5-(3'-methoxyphenyl)valeric acid

5-(3-Methoxyphenyl)pentanoic acid (CAS 6500-64-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H16O3 and a molecular weight of 208.254 g/mol. Key properties include a boiling point of 371.1±25.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 142.1±16.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 6500-64-7
Jingsj CID: J-895375-1
Molecular Formula: C₁₂H₁₆O₃
Molecular Weight: 208.254 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	371.1±25.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	142.1±16.7 °C
Exact Mass	208.109940
PSA	46.53000
LogP	2.62
Vapor Pressure	0.0±0.9 mmHg at 25°C
Refractive Index	1.521

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 5-(3-Methoxyphenyl)pentanoic acid?

The CAS number of 5-(3-Methoxyphenyl)pentanoic acid is 6500-64-7.

What are the molecular formula and molecular weight of 5-(3-Methoxyphenyl)pentanoic acid?

5-(3-Methoxyphenyl)pentanoic acid has molecular formula C12H16O3 and molecular weight 208.254 g/mol.

What are the upstream and downstream products of 5-(3-Methoxyphenyl)pentanoic acid?

For 5-(3-Methoxyphenyl)pentanoic acid, Upstream Products: 5-(3-Methoxyphenyl)-2,4-pentadienoic acid, (3-Carboxypropyl)triphenylphosphonium bromide, m-Anisaldehyde; Downstream Products: 6-Methoxy-1-naphthoic acid, 2-methoxy-6,7,8,9-tetrahydrobenzocyclohepten-5-one, 5-(3-Hydroxyphenyl)pentanoic acid.

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. "5-(3-Methoxyphenyl)pentanoic acid (CAS 6500-64-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-895375-1 (accessed 2026-11-09).

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