4,5-Dimethyl-2-selenoxo-1,3-diselenole

4,5-二甲基-2-硒氧代-1,3-二硒醚

Also known as: 1,3-Diselenole-2-selone, 4,5-dimethyl-, 4,5-dimethyl 1,3-diselenole 2-selenone, 4,5-dimethyl-1,3-diselenol-2-selone, 4,5-dimethyl-1,3-diselenole-2-selone, dimethyl-2-selenoxo-1,3-diselenole

4,5-Dimethyl-2-selenoxo-1,3-diselenole (CAS 53808-62-1) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C5H7Se3 and a molecular weight of 303.98900 g/mol. It is also known as 1,3-Diselenole-2-selone, 4,5-dimethyl-, 4,5-dimethyl 1,3-diselenole 2-selenone and 4,5-dimethyl-1,3-diselenol-2-selone. Key properties include a melting point of 150ºC, a boiling point of 311ºC at 760 mmHg and a flash point of 141.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
53808-62-1
Jingsj CID
J-1172517-4
Molecular Formula
C5H7Se3
Chinese Name
4,5-二甲基-2-硒氧代-1,3-二硒醚
Molecular Weight
303.98900 g/mol
Category
Ethers
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point150ºC
Boiling Point311ºC at 760 mmHg
Flash Point141.9ºC

Frequently Asked Questions

What is the CAS number of 4,5-Dimethyl-2-selenoxo-1,3-diselenole?

The CAS number of 4,5-Dimethyl-2-selenoxo-1,3-diselenole is 53808-62-1.

What are the molecular formula and molecular weight of 4,5-Dimethyl-2-selenoxo-1,3-diselenole?

4,5-Dimethyl-2-selenoxo-1,3-diselenole has molecular formula C5H7Se3 and molecular weight 303.98900 g/mol.

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

Last updated:

How to cite: Jingsj. "4,5-Dimethyl-2-selenoxo-1,3-diselenole (CAS 53808-62-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1172517-4 (accessed 2026-10-22).

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