5-(4-methylphenyl)-5-oxovaleric acid

Also known as: 5-(4-methylphenyl)-5-oxopentanoic acid, 4-(4-methylbenzoyl)butyric acid, 4-p-Toluoylbutyric acid, 5-Oxo-5-p-tolyl-pentanoic acid, 5-keto-5-(4-methylphenyl)valeric acid, 5-oxo-5-p-tolyl-valeric acid, Benzenepentanoic acid, 4-methyl-δ-oxo-, δ-Oxo-4-methylbenzenevaleric acid, 4-Methyl-δ-oxobenzenepentanoic acid

5-(4-methylphenyl)-5-oxovaleric acid (CAS 833-85-2) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C12H14O3 and a molecular weight of 206.23800 g/mol. Key properties include a boiling point of 399.5ºC at 760 mmHg, a density of 1.137g/cm3 and a flash point of 209.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 833-85-2
Jingsj CID: J-1144641-6
Molecular Formula: C₁₂H₁₄O₃
Molecular Weight: 206.23800 g/mol
Category: Solvents
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	399.5ºC at 760 mmHg
Density	1.137g/cm3
Flash Point	209.6ºC
Exact Mass	206.09400
PSA	54.37000
LogP	2.43260
Refractive Index	1.536

Customs & Trade Information

HS Code	2918300090
Summary	2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 5-(4-methylphenyl)-5-oxovaleric acid?

The CAS number of 5-(4-methylphenyl)-5-oxovaleric acid is 833-85-2.

What are the molecular formula and molecular weight of 5-(4-methylphenyl)-5-oxovaleric acid?

5-(4-methylphenyl)-5-oxovaleric acid has molecular formula C12H14O3 and molecular weight 206.23800 g/mol.

What are the upstream and downstream products of 5-(4-methylphenyl)-5-oxovaleric acid?

For 5-(4-methylphenyl)-5-oxovaleric acid, Upstream Products: Glutaric anhydride, p-Tolylmagnesium bromide, Ethyl Glutaryl Chloride; Downstream Products: 5-(4-Methylphenyl)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-(4-methylphenyl)-5-oxovaleric acid (CAS 833-85-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1144641-6 (accessed 2026-11-09).

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