593-79-3

Name DIMETHYLSELENIDE
CAS 593-79-3
EINECS(EC#) 209-807-4
Molecular Formula C2H6Se
MDL Number MFCD00014848
Molecular Weight 109.03
MOL File 593-79-3.mol
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Chemical Properties

Appearance colourless liquid with an unpleasant odour.
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
Fp  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
Stability: Stable. Hydrolyzes in water. Reactions with acid or strong oxidizing agents are dangerous.
Sensitive  Air & Light Sensitive
BRN  1696848
Exposure limits 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 DataBase Reference 593-79-3(CAS DataBase Reference)
EPA Substance Registry System Methane, selenobis- (593-79-3)
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Safety Data

Hazard Codes  T,N
Risk Statements 
R23/25:Toxic by inhalation and if swallowed .
R33:Danger of cumulative effects.
R50/53:Very Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment .
Safety Statements 
S20/21:When using, do not eat, drink or smoke .
S28:After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer) .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S60:This material and/or its container must be disposed of as hazardous waste .
S61:Avoid release to the environment. Refer to special instructions safety data sheet .
RIDADR  UN 3282 6.1/PG 2
WGK Germany  3
RTECS  VS6880000
F  1-10-13
HazardClass  3
PackingGroup  III
Storage Class 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
Hazardous Substances Data 593-79-3(Hazardous Substances Data)

Hazard Information

Material Safety Data Sheet(MSDS)

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