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5-methyl-4-oxohexanoic acid

Also known as: Hexanoic acid, 5-methyl-4-oxo-, 4-oxo-5-methylhexanoic acid, 5-methyl-4-oxo-hexanoic acid, 5-methyl-4-ketohexanoic acid, 5-Methyl-4-oxo-hexanoic acid

5-methyl-4-oxohexanoic acid (CAS 41654-04-0) 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 260.2ºC at 760 mmHg, a density of 1.058g/cm3 and a flash point of 125.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
41654-04-0
Jingsj CID
J-1991466-0
Molecular Formula
C7H12O3
Molecular Weight
144.16800 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point260.2ºC at 760 mmHg
Density1.058g/cm3
Flash Point125.4ºC
Exact Mass144.07900
PSA54.37000
LogP1.07630
Refractive Index1.441
Storage Conditions2-8℃

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 5-methyl-4-oxohexanoic acid?

The CAS number of 5-methyl-4-oxohexanoic acid is 41654-04-0.

What are the molecular formula and molecular weight of 5-methyl-4-oxohexanoic acid?

5-methyl-4-oxohexanoic acid has molecular formula C7H12O3 and molecular weight 144.16800 g/mol.

What are the upstream and downstream products of 5-methyl-4-oxohexanoic acid?

For 5-methyl-4-oxohexanoic acid, Upstream Products: Succinic anhydride, Isopropylmagnesium chloride, acrylic acid methyl ester; Downstream Products: 4,5-Dihydro-6-(1-methylethyl)-3(2H)-pyridazinone.

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

Last updated:

How to cite: Jingsj. "5-methyl-4-oxohexanoic acid (CAS 41654-04-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1991466-0 (accessed 2026-11-09).

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