4-Methyl-5-nonanone

Also known as: 4-Methyl-5-nonanone, 4-Methylnonan-5-one, 4-methyl-nonan-5-one, 5-Nonanone, 4-methyl-, 5-Nonanone,4-methyl, Ferrugineone, MFCD00048807

4-Methyl-5-nonanone (CAS 35900-26-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H20O and a molecular weight of 156.26500 g/mol. Key properties include a boiling point of 199.3ºC at 760 mmHg, a density of 0.817 g/cm3 and a flash point of 69.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 35900-26-6
Jingsj CID: J-1329772-8
Molecular Formula: C₁₀H₂₀O
Molecular Weight: 156.26500 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	199.3ºC at 760 mmHg
Density	0.817 g/cm3
Flash Point	69.9ºC
Exact Mass	156.15100
PSA	17.07000
LogP	3.18190
Refractive Index	1.42

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 4-Methyl-5-nonanone?

The CAS number of 4-Methyl-5-nonanone is 35900-26-6.

What are the molecular formula and molecular weight of 4-Methyl-5-nonanone?

4-Methyl-5-nonanone has molecular formula C10H20O and molecular weight 156.26500 g/mol.

What are the upstream and downstream products of 4-Methyl-5-nonanone?

For 4-Methyl-5-nonanone, Upstream Products: 5-Nonanone, iodomethane, Methyl trifluoromethanesulfonate.

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. "4-Methyl-5-nonanone (CAS 35900-26-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1329772-8 (accessed 2026-11-09).

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