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CAS No.: | 1271-54-1 |
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Name: | DIBENZENECHROMIUM |
Article Data: | 66 |
Molecular Structure: | |
Formula: | C12H12 Cr |
Molecular Weight: | 208.223 |
Synonyms: | Chromium,bis(benzene)- (6CI,8CI); Bis(benzene)chromium; Bis(benzene)chromium(0); Bis(h6-benzene)chromium; Di(h6-benzene)chromium;Dibenzenechromium; p-Bis(benzene)chromium(0) |
EINECS: | 215-042-7 |
Density: | g/cm3 |
Melting Point: | 284-285 °C |
Boiling Point: | 78.8 °C at 760 mmHg |
Flash Point: | 180 °F |
Solubility: | insoluble in water |
Appearance: | brown to black xtl. |
Hazard Symbols: | F |
Risk Codes: | 11 |
Safety: | Poison by intravenous route. When heated to decomposition it emits toxic fumes of Cr. |
Transport Information: | UN# 1325 |
PSA: | 0.00000 |
LogP: | 3.37320 |
IUPAC Name: benzene; chromium; cyclohexane
Molecular Formula C12H12Cr
Molecular Weight: 208.21978 [g/mol]
H-Bond Donor: 0
H-Bond Acceptor: 6
Rotatable Bond Count: 0
Exact Mass: 208.034412
MonoIsotopic Mass: 208.034412
Topological Polar Surface Area: 0
Heavy Atom Count: 13
Formal Charge: -6
Complexity: 97.3
Canonical SMILES: [CH-]1[CH-][CH-][CH-][CH-][CH-]1.C1=CC=CC=C1.[Cr]
InChI: InChI=1S/2C6H6.Cr/c2*1-2-4-6-5-3-1;/h2*1-6H;/q;-6;
InChIKey: IWCQVOVBDXJJDF-UHFFFAOYSA-N
Structure of Bis(benzene)chromium (CAS NO.1271-54-1):
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 . |
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.
OSHA PEL: TWA 0.5 mg(Cr)/m3
ACGIH TLV: TWA 0.5 mg(Cr)/m3; Not Classifiable as a Carcinogen
Bis(benzene)chromium , its cas register number is 1271-54-1. It also can be called Bis(eta(sup 6)-benzene)chromium ; Dibenzenechromium ; Diphenylchromium ; EINECS 215-042-7; Chromium(II), diphenyl- ; Chromium, bis(benzene)- (8CI) ; Chromium, bis(eta(sup 6)-benzene)- (9CI) . Bis(benzene)chromium (CAS NO.1271-54-1) is highly flammable. So keep away from sources of ignition and take precautionary measures against static discharges.