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Basic Information
CAS No.: 12001-89-7
Name: Chromium,bis[(1,2,3,4,5,6-h)-(1-methylethyl)benzene]-
Article Data: 6
Molecular Structure:
Molecular Structure of 12001-89-7 (Chromium,bis[(1,2,3,4,5,6-h)-(1-methylethyl)benzene]-)
Formula: C18H24 Cr
Molecular Weight: 292.385
Synonyms: Chromium,bis(cumene)- (6CI,7CI,8CI); Benzene, (1-methylethyl)-, chromium complex;Bis(cumene)chromium; Bis(isopropylbenzene)chromium; Bis(h6-cumene)chromium; Bis(p-cumene)chromium; NSC 92766
Density: g/cm3
Boiling Point: 152.4°Cat760mmHg
Flash Point: 31.1°C
Hazard Symbols: A confirmed carcinogen. Poison by skin contact. Moderately toxic by ingestion. A skin and eye irritant. TWA 0.05 mg(Cr)/m3; Confirmed Human Carcinogen
Safety: A confirmed carcinogen. Poison by skin contact and intravenous routes. Moderately toxic by ingestion. A skin and eye irritant. See also CHROMIUM COMPOUNDS. When heated to decomposition it emits acrid and irritating fumes.

Analytical Methods:

   

For occupational chemical analysis use NIOSH: Chromium Hexavalent 7024.

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Chemistry

Product Name: Dicumene chromium (CAS NO.12001-89-7)


Molecular Formula: C18H24Cr
Molecular Weight: 292.3793g/mol
Mol File: 12001-89-7.mol
Einecs: 234-410-8
Boiling point: 152.4 °C at 760 mmHg
Flash Point: 31.1 °C
Enthalpy of Vaporization: 37.32 kJ/mol
Vapour Pressure: 4.48 mmHg at 25°C
H-Bond Donor: 0
H-Bond Acceptor: 0

Toxicity Data With Reference

1.    

skn-rbt 500 mg open MOD

     UCDS**    Union Carbide Data Sheet. (Industrial Medicine and Toxicology Dept., Union Carbide Corp., 270 Park Ave., New York, NY 10017) 4/21 ,1967.
2.    

eye-rbt 15 mg MOD

     UCDS**    Union Carbide Data Sheet. (Industrial Medicine and Toxicology Dept., Union Carbide Corp., 270 Park Ave., New York, NY 10017) 4/21 ,1967.
3.    

orl-rat LD50:810 mg/kg

     AIHAAP    American Industrial Hygiene Association Journal. 30 (1969),470.
4.    

ivn-mus LD50:2200 µg/kg

     CSLNX*    U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) NX#06778 .
5.    

skn-rbt LD50:22 mg/kg

     UCDS**    Union Carbide Data Sheet. (Industrial Medicine and Toxicology Dept., Union Carbide Corp., 270 Park Ave., New York, NY 10017) 4/21 ,1967.

Consensus Reports

CHROMIUM and its compounds are on the Community Right-To-Know List.

Safety Profile

A confirmed carcinogen. Poison by skin contact and intravenous routes. Moderately toxic by ingestion. A skin and eye irritant. See also CHROMIUM COMPOUNDS. When heated to decomposition it emits acrid and irritating fumes.

 

 

Analytical Methods:

       

For occupational chemical analysis use NIOSH: CHROMIUM Hexavalent 7024.

Standards and Recommendations

OSHA PEL: TWA 1 mg(Cr)/m3
ACGIH TLV: TWA 0.05 mg(Cr)/m3; Confirmed Human Carcinogen
NIOSH REL: (Chromium(VI)) CL 1 µg(Cr(VI))/m3

Analytical Methods

For occupational chemical analysis use NIOSH: CHROMIUM Hexavalent 7024.

Specification

 Dicumene chromium ,its CAS NO. is 12001-89-7,the synonyms is bis[(1,2,3,4,5,6-eta)-isopropylbenzene chromium ; Bis(cumene)chromium ; Bis(isopropylbenzene)chromium ; Chromium, dicumenyl- ; Chromium, bis((1,2,3,4,5,6-eta)-(1-methylethyl)benzene)- (9CI) ; Chromium, dicumenyl- .