2-Methyl-4-heptanone

Also known as: 2-methylheptan-4-one, Isobutyl propyl ketone, Isobutyl n-propyl ketone, 4-Heptanone, 2-methyl-, 2-Methylheptan-4-on, 2-methyl-4-heptanon

2-Methyl-4-heptanone (CAS 626-33-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H16O and a molecular weight of 128.21200 g/mol. Key properties include a boiling point of 155ºC, a density of 0.81 g/cm3 and a flash point of 44ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 626-33-5
Jingsj CID: J-36119-3
Molecular Formula: C₈H₁₆O
Molecular Weight: 128.21200 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	155ºC
Density	0.81 g/cm3
Flash Point	44ºC
Exact Mass	128.12000
PSA	17.07000
LogP	2.40170
Refractive Index	1.409

Customs & Trade Information

HS Code	2914190090
Summary	2914190090 other acyclic ketones without other oxygen function。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2-Methyl-4-heptanone?

The CAS number of 2-Methyl-4-heptanone is 626-33-5.

What are the molecular formula and molecular weight of 2-Methyl-4-heptanone?

2-Methyl-4-heptanone has molecular formula C8H16O and molecular weight 128.21200 g/mol.

What are the upstream and downstream products of 2-Methyl-4-heptanone?

For 2-Methyl-4-heptanone, Upstream Products: 6-Methyl-2,4-heptanedione, 2-methyl-4-heptanol, Methyl isovalerate; Downstream Products: Isovaleric 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. "2-Methyl-4-heptanone (CAS 626-33-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-36119-3 (accessed 2026-11-09).

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