Umbellulone

Also known as: Thuj-3-en-2-one, 4-Methyl-1-(1-methylethyl)bicyclo[3.1.0]hex-3-en-2-one, 2-Methyl-5-isopropylbicyclo[3.1.0]hex-2-en-4-one, Umbellulon

Umbellulone (CAS 24545-81-1) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H14O and a molecular weight of 150.21800 g/mol. Key properties include a boiling point of 214.1ºC at 760mmHg and a density of 1.057g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 24545-81-1
Jingsj CID: J-1309543-5
Molecular Formula: C₁₀H₁₄O
Molecular Weight: 150.21800 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	214.1ºC at 760mmHg
Density	1.057g/cm3
Exact Mass	150.10400
PSA	17.07000
LogP	2.17770
Vapor Pressure	0.159mmHg at 25°C
Refractive Index	1.53

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 Umbellulone?

The CAS number of Umbellulone is 24545-81-1.

What are the molecular formula and molecular weight of Umbellulone?

Umbellulone has molecular formula C10H14O and molecular weight 150.21800 g/mol.

What are the upstream and downstream products of Umbellulone?

For Umbellulone, Upstream Products: Thymol; Downstream Products: Thymol, 5-isopropyl-3-methylphenol, m-Cresol.

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. "Umbellulone (CAS 24545-81-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1309543-5 (accessed 2026-11-07).

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