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DIMETHYLSELENIDE Structure

DIMETHYLSELENIDE

Chemical Properties

Melting point -88.01°C
Boiling point 57-58°C
Density  1.408 g/mL at 20 °C (lit.)
refractive index  1.4860-1.4890
Flash point 56-58°C
storage temp.  2-8°C
solubility  Very soluble in ethyl ether and ethyl alcohol.
form  liquid
color  colorless to yellow
Specific Gravity 1.41
Sensitive  Air & Light Sensitive
BRN  1696848
Exposure limits ACGIH: TWA 0.2 mg/m3
NIOSH: IDLH 1 mg/m3; TWA 0.2 mg/m3
Stability Stable. Hydrolyzes in water. Reactions with acid or strong oxidizing agents are dangerous.
CAS DataBase Reference 593-79-3(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII YK0R6JKT6H
EPA Substance Registry System Methane, selenobis- (593-79-3)

Safety

Symbol(GHS)
Signal wordDanger
Hazard statements H301+H331-H373-H410
Precautionary statements P260-P264-P273-P301+P310-P304+P340+P311-P314
Hazard Codes  T,N
Risk Statements  23/25-33-50/53
Safety Statements  20/21-28-45-60-61
RIDADR  UN 3282 6.1/PG 2
WGK Germany  3
RTECS  VS6880000
1-10-13
HazardClass  3
PackingGroup  III
Hazardous Substances Data 593-79-3(Hazardous Substances Data)
NFPA 704:
1
4 0

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