17697-12-0

Name BENZENESELENINIC ANHYDRIDE
CAS 17697-12-0
EINECS(EC#) 241-701-3
Molecular Formula C12H10O3Se2
MDL Number MFCD00001991
Molecular Weight 360.13
MOL File 17697-12-0.mol
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Chemical Properties

Appearance WHITE TO LIGHT BEIGE POWDER
Melting point  165-170 °C (lit.)
Boiling point  184.2±23.0 °C(Predicted)
storage temp.  RT, stored under nitrogen
form  solid
Sensitive  Moisture Sensitive
BRN  2332406
InChI InChI=1S/C12H10O3Se2/c13-16(11-7-3-1-4-8-11)15-17(14)12-9-5-2-6-10-12/h1-10H
InChIKey FHPZOWOEILXXBD-UHFFFAOYSA-N
SMILES C1([Se](O[Se](C2=CC=CC=C2)=O)=O)=CC=CC=C1
CAS DataBase Reference 17697-12-0(CAS DataBase Reference)

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 3283 6.1/PG 2
WGK Germany  3
F  3-10-21
HazardClass  6.1
PackingGroup  III
HS Code  29310099
Storage Class 6.1C - Combustible acute toxic Cat.3
toxic compounds or compounds which causing chronic effects
Hazard Classifications Acute Tox. 3 Inhalation
Acute Tox. 3 Oral
Aquatic Acute 1
Aquatic Chronic 1
STOT RE 2

Hazard Information

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