2,8-Dimethyl-5-nonanone

Also known as: 2,8-dimethylnonan-5-one, 5-Nonanone, 2,8-dimethyl-, diisoamyl ketone, diisopentyl ketone, 2,8-dimethyl-5-nonanon

2,8-Dimethyl-5-nonanone (CAS 2050-99-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C11H22O and a molecular weight of 170.29200 g/mol. Key properties include a boiling point of 208.9ºC at 760mmHg, a density of 0.818g/cm3 and a flash point of 62.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2050-99-9
Jingsj CID: J-1993560-5
Molecular Formula: C₁₁H₂₂O
Molecular Weight: 170.29200 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	208.9ºC at 760mmHg
Density	0.818g/cm3
Flash Point	62.3ºC
Exact Mass	170.16700
PSA	17.07000
LogP	3.42790
Vapor Pressure	0.208mmHg at 25°C
Refractive Index	1.422

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 2,8-Dimethyl-5-nonanone?

The CAS number of 2,8-Dimethyl-5-nonanone is 2050-99-9.

What are the molecular formula and molecular weight of 2,8-Dimethyl-5-nonanone?

2,8-Dimethyl-5-nonanone has molecular formula C11H22O and molecular weight 170.29200 g/mol.

What are the upstream and downstream products of 2,8-Dimethyl-5-nonanone?

For 2,8-Dimethyl-5-nonanone, Upstream Products: Isopropyllithium, 1-bromo-3-methylbutane, 4-Methylpentanoic acid; Downstream Products: 2,8-DIMETHYL-5-NONANOL.

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. "2,8-Dimethyl-5-nonanone (CAS 2050-99-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1993560-5 (accessed 2026-11-09).

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