Dehydrodihydroionone

脱氢二氢-β-紫罗兰酮

Also known as: 4-(2,6,6-Trimethyl-1,3-cyclohexadien-1-yl)-2-butanone, 4-(2,6,6-Trimethylcyclohexa-1,3-dien-1-yl)butan-2-one, FEMA No. 3447, UNII-XZS4VD987O, Dihydrodamascenone, Vitamin A Impurity 28

Dehydrodihydroionone (CAS 20483-36-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C13H20O and a molecular weight of 192.29700 g/mol. It is also known as 4-(2,6,6-Trimethyl-1,3-cyclohexadien-1-yl)-2-butanone, 4-(2,6,6-Trimethylcyclohexa-1,3-dien-1-yl)butan-2-one and FEMA No. 3447. Key properties include a boiling point of 267.4ºC at 760mmHg, a density of 0.893g/cm3 and a flash point of 95.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
20483-36-7
Jingsj CID
J-1503321-5
Molecular Formula
C13H20O
Chinese Name
脱氢二氢-β-紫罗兰酮
Molecular Weight
192.29700 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point267.4ºC at 760mmHg
Density0.893g/cm3
Flash Point95.6ºC

Frequently Asked Questions

What is the CAS number of Dehydrodihydroionone?

The CAS number of Dehydrodihydroionone is 20483-36-7.

What are the molecular formula and molecular weight of Dehydrodihydroionone?

Dehydrodihydroionone has molecular formula C13H20O and molecular weight 192.29700 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Dehydrodihydroionone (CAS 20483-36-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1503321-5 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.