2,4,4-Trimethylcyclopentanone

Also known as: UNII:IRJ0Q2WNHK, Cyclopentanone, 2,4,4-trimethyl-, 2,4,4-trimethylcyclopentan-1-one, (±)-2,4,4-Trimethylcyclopentanone, (2S)-2,4,4-trimethyl-1-cyclopentanone, EINECS 225-155-3, MFCD00019313, 2,4,4-Trimethylcyclopentanon

2,4,4-Trimethylcyclopentanone (CAS 4694-12-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H14O and a molecular weight of 126.196 g/mol. Key properties include a boiling point of 162.8±8.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 45.4±10.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 4694-12-6
Jingsj CID: J-30001-6
Molecular Formula: C₈H₁₄O
Molecular Weight: 126.196 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	162.8±8.0 °C at 760 mmHg
Density	0.9±0.1 g/cm3
Flash Point	45.4±10.7 °C
Exact Mass	126.104462
PSA	17.07000
LogP	1.72
Vapor Pressure	2.1±0.3 mmHg at 25°C
Refractive Index	1.432

Customs & Trade Information

HS Code	2914299000
Summary	2914299000. other cyclanic, cyclenic or cyclotherpenic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2,4,4-Trimethylcyclopentanone?

The CAS number of 2,4,4-Trimethylcyclopentanone is 4694-12-6.

What are the molecular formula and molecular weight of 2,4,4-Trimethylcyclopentanone?

2,4,4-Trimethylcyclopentanone has molecular formula C8H14O and molecular weight 126.196 g/mol.

What are the upstream and downstream products of 2,4,4-Trimethylcyclopentanone?

For 2,4,4-Trimethylcyclopentanone, Upstream Products: Isophorone oxide, Dimedone, Isophorone; Downstream Products: trans-1,1,3,4-tetramethylcyclopentane, 1,1,3-Trimethylcyclopentane, 4-Methyl-3-nitrobenzenesulfonamide.

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. "2,4,4-Trimethylcyclopentanone (CAS 4694-12-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-30001-6 (accessed 2026-11-09).

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