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methyl 4-methyl-2-oxocyclopentanecarboxylate

Also known as: 2-methoxycarbonyl-4-methylcyclopentanone, Cyclopentanecarboxylic acid, 4-methyl-2-oxo-, methyl ester, Methyl 4-methyl-2-oxocyclopentane-1-carboxylate, methyl 4-methyl-2-oxocyclopentane-1-carboxylate

methyl 4-methyl-2-oxocyclopentanecarboxylate (CAS 4463-75-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H12O3 and a molecular weight of 156.17900 g/mol. Key properties include a boiling point of 219ºC at 760 mmHg, a density of 1.093g/cm3 and a flash point of 88.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4463-75-6
Jingsj CID
J-1331956-7
Molecular Formula
C8H12O3
Molecular Weight
156.17900 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point219ºC at 760 mmHg
Density1.093g/cm3
Flash Point88.1ºC
Exact Mass156.07900
PSA43.37000
LogP0.77460
Refractive Index1.456

Customs & Trade Information

HS Code2918300090
Summary2918300090 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 methyl 4-methyl-2-oxocyclopentanecarboxylate?

The CAS number of methyl 4-methyl-2-oxocyclopentanecarboxylate is 4463-75-6.

What are the molecular formula and molecular weight of methyl 4-methyl-2-oxocyclopentanecarboxylate?

methyl 4-methyl-2-oxocyclopentanecarboxylate has molecular formula C8H12O3 and molecular weight 156.17900 g/mol.

What are the upstream and downstream products of methyl 4-methyl-2-oxocyclopentanecarboxylate?

For methyl 4-methyl-2-oxocyclopentanecarboxylate, Upstream Products: Dimethyl 3-methylhexanedioate.

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

Last updated:

How to cite: Jingsj. "methyl 4-methyl-2-oxocyclopentanecarboxylate (CAS 4463-75-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1331956-7 (accessed 2026-11-09).

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