3,4-Epoxytetrahydrofuran

3,4-环氧四氢呋喃

Also known as: 3,6-Dioxabicyclo[3.1.0]hexane, 3,4-Epoxy-THF, 2,5-Dihydrofuran epoxide, 2,5-Dihydrofuran oxide

3,4-Epoxytetrahydrofuran (CAS 285-69-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H6O2 and a molecular weight of 86.089 g/mol. It is also known as 3,6-Dioxabicyclo[3.1.0]hexane, 3,4-Epoxy-THF and 2,5-Dihydrofuran epoxide. Key properties include a boiling point of 128.0±8.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 31.1±12.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
285-69-8
Jingsj CID
J-7522-6
Molecular Formula
C4H6O2
Chinese Name
3,4-环氧四氢呋喃
Molecular Weight
86.089 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point128.0±8.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point31.1±12.3 °C

Frequently Asked Questions

What is the CAS number of 3,4-Epoxytetrahydrofuran?

The CAS number of 3,4-Epoxytetrahydrofuran is 285-69-8.

What are the molecular formula and molecular weight of 3,4-Epoxytetrahydrofuran?

3,4-Epoxytetrahydrofuran has molecular formula C4H6O2 and molecular weight 86.089 g/mol.

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

Last updated:

How to cite: Jingsj. "3,4-Epoxytetrahydrofuran (CAS 285-69-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-7522-6 (accessed 2026-10-22).

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