6-oxabicyclo[3.1.0]hex-3-ene

Also known as: 6-oxabicyclo[3.1.0]hex-3-ene, 2,4a-dihydro-1AH-cyclopenta[b]oxirene, 3,4-epoxycyclopentene, cyclopentadiene monoepoxide, (+/-)-cyclopentadiene monoepoxide, 1,3-cyclopentadiene monoepoxide

6-oxabicyclo[3.1.0]hex-3-ene (CAS 7129-41-1) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C5H6O and a molecular weight of 82.10050 g/mol. Key properties include a boiling point of 100.6ºC at 760 mmHg and a density of 1.143g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 7129-41-1
Jingsj CID: J-923507-8
Molecular Formula: C₅H₆O
Molecular Weight: 82.10050 g/mol
Category: Aliphatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	100.6ºC at 760 mmHg
Density	1.143g/cm3
Exact Mass	82.04190
PSA	12.53000
LogP	0.71370
Refractive Index	1.533

Customs & Trade Information

HS Code	2932999099
Summary	2932999099. 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 6-oxabicyclo[3.1.0]hex-3-ene?

The CAS number of 6-oxabicyclo[3.1.0]hex-3-ene is 7129-41-1.

What are the molecular formula and molecular weight of 6-oxabicyclo[3.1.0]hex-3-ene?

6-oxabicyclo[3.1.0]hex-3-ene has molecular formula C5H6O and molecular weight 82.10050 g/mol.

What are the upstream and downstream products of 6-oxabicyclo[3.1.0]hex-3-ene?

For 6-oxabicyclo[3.1.0]hex-3-ene, Downstream Products: cis-Cyclopentane-1,2-diol, trans-1,2-Cyclopentanediol, (-)-Corey lactone diol.

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. "6-oxabicyclo[3.1.0]hex-3-ene (CAS 7129-41-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-923507-8 (accessed 2026-11-09).

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