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4-(1,3,3-Trimethyl-7-oxabicyclo[4.1.0]hept-2-yl)-3-buten-2-one

Also known as: 4-(1,3,3-Trimethyl-7-oxabicyclo[4.1.0]hept-2-yl)-3-buten-2-one, tech., 4-(1,3,3-Trimethyl-7-oxabicyclo[4.1.0]hept-2-yl)-3-buten-2-one, mixture of cis and trans, 3-Buten-2-one, 4-(1,3,3-trimethyl-7-oxabicyclo[4.1.0]hept-2-yl)-, (3E)-, MFCD07784337

4-(1,3,3-Trimethyl-7-oxabicyclo[4.1.0]hept-2-yl)-3-buten-2-one (CAS 190059-33-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C13H20O2 and a molecular weight of 208.29700 g/mol. Key properties include a density of 1.039 g/mL at 25ºC and a flash point of >110.0 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.

CAS No.
190059-33-7
Jingsj CID
J-13418-9
Molecular Formula
C13H20O2
Molecular Weight
208.29700 g/mol
Category
Ketones
Last updated
11/3/2026
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Physicochemical Properties

Density1.039 g/mL at 25ºC
Flash Point>110.0 °C
Exact Mass208.14600
PSA29.60000
LogP2.72530
Refractive Indexn20/D 1.491

Customs & Trade Information

HS Code2932999099
Summary2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 4-(1,3,3-Trimethyl-7-oxabicyclo[4.1.0]hept-2-yl)-3-buten-2-one?

The CAS number of 4-(1,3,3-Trimethyl-7-oxabicyclo[4.1.0]hept-2-yl)-3-buten-2-one is 190059-33-7.

What are the molecular formula and molecular weight of 4-(1,3,3-Trimethyl-7-oxabicyclo[4.1.0]hept-2-yl)-3-buten-2-one?

4-(1,3,3-Trimethyl-7-oxabicyclo[4.1.0]hept-2-yl)-3-buten-2-one has molecular formula C13H20O2 and molecular weight 208.29700 g/mol.

What are the upstream and downstream products of 4-(1,3,3-Trimethyl-7-oxabicyclo[4.1.0]hept-2-yl)-3-buten-2-one?

For 4-(1,3,3-Trimethyl-7-oxabicyclo[4.1.0]hept-2-yl)-3-buten-2-one, Upstream Products: alpha-Ionone, 3-Chloroperoxybenzoic acid; Downstream Products: Dehydrodihydroionone.

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

Last updated:

How to cite: Jingsj. "4-(1,3,3-Trimethyl-7-oxabicyclo[4.1.0]hept-2-yl)-3-buten-2-one (CAS 190059-33-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-13418-9 (accessed 2026-11-09).

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