1666-13-3

Name Diphenyl diselenide
CAS 1666-13-3
EINECS(EC#) 216-780-2
Molecular Formula C12H10Se2
MDL Number MFCD00003001
Molecular Weight 312.13
MOL File 1666-13-3.mol

Chemical Properties

Appearance yellow crystalline powder
Melting point  60 °C
Boiling point  202 °C / 11mmHg
density  1.5570
refractive index  1.7430
storage temp.  Store at 0-5°C
form  Powder
color  yellow
Specific Gravity 1.84
Water Solubility  Insoluble
Hydrolytic Sensitivity 8: reacts rapidly with moisture, water, protic solvents
BRN  2047179
Exposure limits ACGIH: TWA 0.2 mg/m3
NIOSH: IDLH 1 mg/m3; TWA 0.2 mg/m3
InChI 1S/C12H10Se2/c1-3-7-11(8-4-1)13-14-12-9-5-2-6-10-12/h1-10H
InChIKey YWWZCHLUQSHMCL-UHFFFAOYSA-N
SMILES [Se]([Se]c1ccccc1)c2ccccc2
CAS DataBase Reference 1666-13-3(CAS DataBase Reference)
NIST Chemistry Reference Diselenide, diphenyl(1666-13-3)
EPA Substance Registry System 1666-13-3(EPA Substance)

Safety Data

Symbol(GHS)  Skull and Crossbones (GHS06)Health Hazard (GHS08)Environment (GHS09)
GHS06,GHS08,GHS09
Signal word  Danger
Hazard statements  H301+H331-H373-H410
Precautionary statements  P273-P301+P310+P330-P304+P340+P311-P314
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 3283 6.1/PG 2
WGK Germany  3
RTECS  JM9152500
TSCA  Yes
HazardClass  6.1
PackingGroup  II
HS Code  29319090
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

Raw materials And Preparation Products

Hazard Information

Material Safety Data Sheet(MSDS)

Well-known Reagent Company Product Information

Supplier