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Methyl 6-oxohexanoate

Also known as: Adipic semialdehyde methyl ester, 5-CarboMethoxy-1-pentanal, 5-Formylpentanoic acid methyl ester, 5-methoxycarbonylpentanal, 6-Oxohexanoic acid methyl ester, Hexanoic acid, 6-oxo-, methyl ester, Methyl adipaldehydate, Methyl 5-formylvalerate, Methyl 5-formylpentanoate

Methyl 6-oxohexanoate (CAS 6654-36-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H12O3 and a molecular weight of 144.16800 g/mol. Key properties include a boiling point of 189.4ºC at 760 mmHg, a density of 1 g/mL at 25ºC(lit.) and a flash point of 71ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
6654-36-0
Jingsj CID
J-1386430-7
Molecular Formula
C7H12O3
Molecular Weight
144.16800 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point189.4ºC at 760 mmHg
Density1 g/mL at 25ºC(lit.)
Flash Point71ºC
Exact Mass144.07900
PSA43.37000
LogP0.91870
Refractive Index1.417

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 6-oxohexanoate?

The CAS number of Methyl 6-oxohexanoate is 6654-36-0.

What are the molecular formula and molecular weight of Methyl 6-oxohexanoate?

Methyl 6-oxohexanoate has molecular formula C7H12O3 and molecular weight 144.16800 g/mol.

What are the upstream and downstream products of Methyl 6-oxohexanoate?

For Methyl 6-oxohexanoate, Upstream Products: methyl 6-hydroxyhexanoate, methyl adipoyl chloride, methyl 4-pentenoate; Downstream Products: 4-Methoxy-4-oxobutanoic acid, Monomethyl glutarate, Monomethyl adipate.

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 6-oxohexanoate (CAS 6654-36-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1386430-7 (accessed 2026-11-09).

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