Selenium tetrachloride
[CAS# 10026-03-6]

Identification

• Name: Selenium tetrachloride
• Synonyms: Selenium chloride
• Molecular Formula: SeCl₄
• Molecular Weight: 220.77
• CAS Registry Number: 10026-03-6
• EC Number: 233-053-5

Properties

• Melting point: 306 ºC^*

^* Golubkova, G. V.; Izvestiya Sibirskogo Otdeleniya Akademii Nauk SSSR, Seriya Khimicheskikh Nauk 1976, (5), P90-5.

Safety Data

• Hazard Symbols: T;N
• Risk Codes: R23/25;R33;R50/53
• Safety Description: S20/21;S28;S45;S60;S61

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Acute toxicity	Acute Tox.	3	H301
Chronic hazardous to the aquatic environment	Aquatic Chronic	1	H410
Specific target organ toxicity - repeated exposure	STOT RE	2	H373
Acute toxicity	Acute Tox.	3	H331
Acute hazardous to the aquatic environment	Aquatic Acute	1	H400

• Transport Information: UN 3290 6.1/PG 2