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DIMETHYLSELENIDE

DIMETHYLSELENIDE ??? ???
?? ??:
593-79-3
???:
DIMETHYLSELENIDE
???(??):
(CH3)2Se;diMethylselane;Methylselenium;Methyl selenium;METHYL SELENIDE;imethylselenide;dimethyl-selenid;selenobis-methan;DIMETHYLSELENIDE;DIMETHYLSELENIUM
CBNumber:
CB5247675
???:
C2H6Se
??? ??:
109.03
MOL ??:
593-79-3.mol
MSDS ??:
SDS

DIMETHYLSELENIDE ??

???
-88.01°C
?? ?
57-58°C
??
1.408 g/mL at 20 °C (lit.)
???
1.4860-1.4890
???
56-58°C
?? ??
2-8°C
???
?? ???? ?? ???? ?? ? ????.
??? ??
??
??
??~??
Specific Gravity
1.41
??
Air & Light Sensitive
BRN
1696848
Henry's Law Constant
1.2×10-2 mol/(m3Pa) at 25℃, Keshavarz et al. (2022)
?? ??
ACGIH: TWA 0.2 mg/m3
NIOSH: IDLH 1 mg/m3; TWA 0.2 mg/m3
???
????. ??? ???????. ??? ?? ????? ??? ?????.
InChI
1S/C2H6Se/c1-3-2/h1-2H3
InChIKey
RVIXKDRPFPUUOO-UHFFFAOYSA-N
SMILES
C[Se]C
CAS ??????
593-79-3(CAS DataBase Reference)
EPA
Methane, selenobis- (593-79-3)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? T,N
?? ???? ?? 23/25-33-50/53
????? 20/21-28-45-60-61
????(UN No.) UN 3282 6.1/PG 2
WGK ?? 3
RTECS ?? VS6880000
F ?????? 1-10-13
?? ?? 3
???? III
???? ??? 6.1A - Combustible acute toxic Cat. 1 and 2
very toxic hazardous materials
Hazard Classifications Acute Tox. 3 Inhalation
Acute Tox. 3 Oral
Aquatic Acute 1
Aquatic Chronic 1
STOT RE 2
?? ?? ??? 593-79-3(Hazardous Substances Data)
????(GHS): Skull and Crossbones (GHS06)Health Hazard (GHS08)Environment (GHS09)
?? ?: Danger
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H373 ??? ?? ?? ???? ??(??, ??? ?? ??? ?? ??? ??)? ??? ??? ? ?? ?? ???? ?? - ?? ?? ?? 2 ?? P260, P314, P501
H410 ??? ??? ?? ????? ?? ??? ?? ????? ?? - ?? ?? 1 ?? P273, P391, P501
??????:
P260 ??·?·??·???·??·...·????? ???? ???.
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P273 ???? ???? ???.
P301+P310 ???? ?? ????(??)? ??? ????.
P314 ???? ??? ???? ??·??? ????.
NFPA 704
1
4 0

DIMETHYLSELENIDE C??? ??, ??, ??

??? ??

colourless liquid with an unpleasant odour.

??

Used as primary and secondary intermediate and also used in chemical research.

??

ChEBI: An organoselenium compound of two methyl groups covalently bound to a selenium.

?? ??

Atomic number of base material: 34 Selenium

DIMETHYLSELENIDE ?? ?? ? ???

???

?? ??


DIMETHYLSELENIDE ?? ??

???( 105)?? ??
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DIMETHYLSELENIDE ?? ??:

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