Bis(4-chlorophenyl) diselenide
双(4-氯苯基)二硒化物
Also known as: Diselenide, bis(4-chlorophenyl), 1,2-bis(4-chlorophenyl)diselane, 1,2-bis(4-chlorophenyl)diselenide, 4,4'-Diselenobis(chlorobenzene), 4-Chlorophenyl diselenide, Bis(4-chlorobenzene) diselenide, Bis(4-chlorophenyl) perdiselenide, Bis(4-chlorophenyl) perselenide, Bis(p-chlorophenyl) diselenide, di-(4-chlorophenyl)-diselenide, (4-ClPhSe)2, 1-chloro-4-[(4-chlorophenyl)diselanyl]benzene, EINECS 243-864-6, NSC 379427, UNII-X4G7XY59QN, bis(4-chlorophenyl)diselane, bis(4-chlorophenyl)diselenide, bis(p-chlorophenyl) diselenide
Bis(4-chlorophenyl) diselenide (CAS 20541-49-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H8Cl2Se2 and a molecular weight of 381.01800 g/mol. It is also known as Diselenide, bis(4-chlorophenyl), 1,2-bis(4-chlorophenyl)diselane and 1,2-bis(4-chlorophenyl)diselenide. Key properties include a melting point of 85-88ºC, a boiling point of 424.2ºC at 760 mmHg and a flash point of 210.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 20541-49-5
- Jingsj CID
- J-42043-3
- Molecular Formula
- C12H8Cl2Se2
- Chinese Name
- 双(4-氯苯基)二硒化物
- Molecular Weight
- 381.01800 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 85-88ºC |
|---|---|
| Boiling Point | 424.2ºC at 760 mmHg |
| Flash Point | 210.4ºC |
Frequently Asked Questions
What is the CAS number of Bis(4-chlorophenyl) diselenide?
The CAS number of Bis(4-chlorophenyl) diselenide is 20541-49-5.
What are the molecular formula and molecular weight of Bis(4-chlorophenyl) diselenide?
Bis(4-chlorophenyl) diselenide has molecular formula C12H8Cl2Se2 and molecular weight 381.01800 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Bis(4-chlorophenyl) diselenide (CAS 20541-49-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-42043-3 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.