2,5-Dimethylbenzoselenazole

2,5-二甲基苯并硒唑

Also known as: 2,5-Dimethyl-1,3-benzoselenazole, 2,5-Dimethylbenzselenazole, 2,5-Dimethylbenzselenazol, 2,5-Dimethylbenzoseleneazole, Benzoselenazole, 2,5-dimethyl-, Benzoselenazole, 2,5-dimethyl- (7CI,8CI,9CI), EINECS 220-579-5

2,5-Dimethylbenzoselenazole (CAS 2818-89-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H9NSe and a molecular weight of 210.13400 g/mol. It is also known as 2,5-Dimethyl-1,3-benzoselenazole, 2,5-Dimethylbenzselenazole and 2,5-Dimethylbenzselenazol. Key properties include a boiling point of 254.5ºC at 760mmHg and a flash point of 107.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2818-89-5
Jingsj CID
J-1503530-7
Molecular Formula
C9H9NSe
Chinese Name
2,5-二甲基苯并硒唑
Molecular Weight
210.13400 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point254.5ºC at 760mmHg
Flash Point107.7ºC

Frequently Asked Questions

What is the CAS number of 2,5-Dimethylbenzoselenazole?

The CAS number of 2,5-Dimethylbenzoselenazole is 2818-89-5.

What are the molecular formula and molecular weight of 2,5-Dimethylbenzoselenazole?

2,5-Dimethylbenzoselenazole has molecular formula C9H9NSe and molecular weight 210.13400 g/mol.

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

Last updated:

How to cite: Jingsj. "2,5-Dimethylbenzoselenazole (CAS 2818-89-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1503530-7 (accessed 2026-10-23).

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