Bis(benzene)chromium(0) cas no:1271-54-1

NameBis(benzene)chromium(0)
CAS1271-54-1
SynonymsBis(benzene)chromium
EINECS(EC#)215-042-7
Molecular FormulaC12H12Cr
Molecular Weight208.22

Appearancebrown to black xtl.
storage tempFlammables area
Sensitive Air & Moisture Sensitive

Hazardclass4.2

Hazard F:Highlyflammable;
Risk R11
Safety

Hazard Codes: F
Risk Statements: 11 
R11:Highly flammable.
Safety Statements: 16-33 
S16:Keep away from sources of ignition. 
S33:Take precautionary measures against static discharges.
RIDADR UN: 1325 4.1/PG 2
WGK Germany: 3
RTECS: GB5850000
HazardClass: 4.2
PackingGroup: I
Poison by intravenous route. When heated to decomposition it emits toxic fumes of Cr.

1.

ivn-mus LD50:17,800 µg/kg

CSLNX*    U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) NX#02380 .