Dimethyldiselane

Modify Date: 2025-08-26 17:35:59

Dimethyldiselane Structure
Dimethyldiselane structure
Common Name Dimethyldiselane
CAS Number 7101-31-7 Molecular Weight 187.989
Density 1.987 g/mL at 25 °C(lit.) Boiling Point 158.9±23.0 °C at 760 mmHg
Molecular Formula C2H6Se2 Melting Point -82.2 °C
MSDS N/A Flash Point 60.0±0.0 °C

 Names

Name Dimethyl Diselenide
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.987 g/mL at 25 °C(lit.)
Boiling Point 158.9±23.0 °C at 760 mmHg
Melting Point -82.2 °C
Molecular Formula C2H6Se2
Molecular Weight 187.989
Flash Point 60.0±0.0 °C
Exact Mass 189.879990
LogP 2.40
Vapour Pressure 3.3±0.3 mmHg at 25°C
Index of Refraction n20/D 1.6388(lit.)
Storage condition 0-6°C
Stability Stable. Combustible. Incompatible with strong oxidizing agents, strong acids.

 Safety Information

Hazard Codes T:Toxic;N:Dangerousfortheenvironment;
Risk Phrases R23/25;R33;R50/53
Safety Phrases S23-S36/37/39-S45-S61-S60-S28A-S20/21
RIDADR UN 2929 6.1/PG 2
WGK Germany 3
Packaging Group II
Hazard Class 6.1

 Synthetic Route

 Synonyms

Dimethyldiselenide
EINECS 230-410-7
(methyldiselanyl)methane
Dimethyl Diselenide
Dimethyldiselane
MFCD00008254
Diselane, 1,2-dimethyl-
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