Diphenylselenium dichloride

二苯基二氯化硒

Also known as: Selenium, dichlorodiphenyl-, (T-4)-, Dichlorodiphenylselenium, Diphenylselenium dichloride, SELENIUM DIPHENYL DICHLORIDE, [dichloro(phenyl)-λ4-selanyl]benzene, diphenyl selenide dichloride, diphenyldichloroselenurane, Dichlor-diphenyl-selen, Diphenylselendichlorid, MFCD00013599

Diphenylselenium dichloride (CAS 2217-81-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H10Cl2Se and a molecular weight of 304.07400 g/mol. It is also known as Selenium, dichlorodiphenyl-, (T-4)-, Dichlorodiphenylselenium and SELENIUM DIPHENYL DICHLORIDE. Key property: a melting point of 178-183ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2217-81-4
Jingsj CID
J-44109-8
Molecular Formula
C12H10Cl2Se
Chinese Name
二苯基二氯化硒
Molecular Weight
304.07400 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point178-183ºC

Frequently Asked Questions

What is the CAS number of Diphenylselenium dichloride?

The CAS number of Diphenylselenium dichloride is 2217-81-4.

What are the molecular formula and molecular weight of Diphenylselenium dichloride?

Diphenylselenium dichloride has molecular formula C12H10Cl2Se and molecular weight 304.07400 g/mol.

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

Last updated:

How to cite: Jingsj. "Diphenylselenium dichloride (CAS 2217-81-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44109-8 (accessed 2026-10-25).

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