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Methyl 3-oxooctadecanoate

Also known as: Methyl 3-oxooctadecanoate, 3-Ketostearic acid methyl ester, Methyl hexadecanoylacetate, Methyl palmitoyl acetate, 3-Oxooctadecanoic acid methyl ester, Octadecanoic acid, 3-oxo-, methyl ester

Methyl 3-oxooctadecanoate (CAS 14531-34-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C19H36O3 and a molecular weight of 312.48700 g/mol. Key properties include a boiling point of 344.7ºC at 760mmHg, a density of 0.911g/cm3 and a flash point of 141.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
14531-34-1
Jingsj CID
J-1509937-3
Molecular Formula
C19H36O3
Molecular Weight
312.48700 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point344.7ºC at 760mmHg
Density0.911g/cm3
Flash Point141.5ºC
Exact Mass312.26600
PSA43.37000
LogP5.59990
Vapor Pressure6.48E-05mmHg at 25°C
Refractive Index1.448

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 3-oxooctadecanoate?

The CAS number of Methyl 3-oxooctadecanoate is 14531-34-1.

What are the molecular formula and molecular weight of Methyl 3-oxooctadecanoate?

Methyl 3-oxooctadecanoate has molecular formula C19H36O3 and molecular weight 312.48700 g/mol.

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 3-oxooctadecanoate (CAS 14531-34-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1509937-3 (accessed 2026-11-09).

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