Diselenium dichloride
[CAS# 10025-68-0]

Identification

• Name: Diselenium dichloride
• Synonyms: Selenium monochloride
• Molecular Formula: Se₂Cl₂
• Molecular Weight: 228.83
• CAS Registry Number: 10025-68-0
• EC Number: 233-037-8

Properties

• Solubility: Insoluble (7.1E^-3 g/L) (25 ºC), Calc.^*
• Density: 2.7741 g/cm³ (25 ºC)^**
• Melting point: -50 ºC^***
• Boiling point: 127 ºC (758 Torr)^**
• Refractive index: 1.59617 (589.3 nm 25 ºC)^**

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2017 ACD/Labs)

^** Lenher, V.; Journal of the American Chemical Society 1926, V48, P1550-6.

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

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Chronic hazardous to the aquatic environment	Aquatic Chronic	1	H410
Acute toxicity	Acute Tox.	3	H301
Acute toxicity	Acute Tox.	3	H331
Specific target organ toxicity - repeated exposure	STOT RE	2	H373
Acute toxicity	Acute Tox.	3	H311
Acute hazardous to the aquatic environment	Aquatic Acute	1	H400
Skin corrosion	Skin Corr.	1B	H314