trans-Stilbene oxide

Also known as: 2,3-Diphenyloxirane, 2,3-Diphenyl-oxirane, Bibenzyl, α,α'-epoxy-, Bibenzyl, α,α'-epoxy- (8CI), EINECS 215-877-7, MFCD00064311, Oxirane, 2,3-diphenyl-, TRANS-STILBENE OXIDE, trans-2,3-Diphenylethylene Oxide, trans-2,3-Diphenyloxirane, trans-1,2-Diphenylethylene oxide

trans-Stilbene oxide (CAS 1439-07-2) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C14H12O and a molecular weight of 196.245 g/mol. Key properties include a melting point of 65-67 °C(lit.), a boiling point of 304.5±11.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 133.4±15.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1439-07-2
Jingsj CID: J-10666-9
Molecular Formula: C₁₄H₁₂O
Molecular Weight: 196.245 g/mol
Category: Ethers
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	65-67 °C(lit.)
Boiling Point	304.5±11.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	133.4±15.5 °C
Exact Mass	196.088821
PSA	12.53000
LogP	3.39
Vapor Pressure	0.0±0.6 mmHg at 25°C
Refractive Index	1.608

Customs & Trade Information

HS Code	2910900090
Summary	2910900090. epoxides, epoxyalcohols, epoxyphenols and epoxyethers, with a three-membered ring, and their halogenated, sulphonated, nitrated or nitrosated derivatives. 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 trans-Stilbene oxide?

The CAS number of trans-Stilbene oxide is 1439-07-2.

What are the molecular formula and molecular weight of trans-Stilbene oxide?

trans-Stilbene oxide has molecular formula C14H12O and molecular weight 196.245 g/mol.

What are the upstream and downstream products of trans-Stilbene oxide?

For trans-Stilbene oxide, Upstream Products: Benzyl alcohol, diphenylethylene, trans-Stilbene; Downstream Products: 2-Phenylacetophenone, cis-Stilbene oxide, Benzoin.

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. "trans-Stilbene oxide (CAS 1439-07-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-10666-9 (accessed 2026-11-07).

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