diphenyl selenide

Also known as: 1,1'-Selenobisbenzene, Benzene, 1,1'-selenobis-, Diphenyl selenium, Phenyl selenide, MFCD00014067, Diphenylselenium, Biphenyl selenide, Biphenyl selenium, Selenium diphenyl

diphenyl selenide (CAS 1132-39-4) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C12H10Se and a molecular weight of 233.16800 g/mol. Key properties include a melting point of 3ºC, a boiling point of 115-117ºC(lit.), a density of 1.338 g/mL at 25ºC(lit.) 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.: 1132-39-4
Jingsj CID: J-21519-8
Molecular Formula: C₁₂H₁₀Se
Molecular Weight: 233.16800 g/mol
Category: Ethers
Last updated: 11/3/2026

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Physicochemical Properties

Melting Point	3ºC
Boiling Point	115-117ºC(lit.)
Density	1.338 g/mL at 25ºC(lit.)
Flash Point	>110.0 °C
Exact Mass	233.99500
LogP	1.34160
Vapor Pressure	0.00188mmHg at 25°C
Refractive Index	n20/D 1.6465(lit.)

Customs & Trade Information

HS Code	2931900090
Summary	2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of diphenyl selenide?

The CAS number of diphenyl selenide is 1132-39-4.

What are the molecular formula and molecular weight of diphenyl selenide?

diphenyl selenide has molecular formula C12H10Se and molecular weight 233.16800 g/mol.

What are the upstream and downstream products of diphenyl selenide?

For diphenyl selenide, Upstream Products: Iodobenzene, Diphenyl diselenide, Phenylboronic acid; Downstream Products: Diphenylselenium dichloride, 1-Phenyl-2-propanol, benzene.

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

Last updated: 11/3/2026

How to cite: Jingsj. "diphenyl selenide (CAS 1132-39-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-21519-8 (accessed 2026-11-06).

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