CAS 1291-32-3|Bis(cyclopentadienyl)zirconium dichloride

Introduction:Basic information about CAS 1291-32-3|Bis(cyclopentadienyl)zirconium dichloride, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Common NameBis(cyclopentadienyl)zirconium dichloride
CAS Number1291-32-3Molecular Weight284.25300
Density/Boiling Point41.5ºC at 760 mmHg
Molecular FormulaC10H2Cl2ZrMelting Point242-245ºC
MSDSChineseUSAFlash Point124-125°C/15mm
Symbol
GHS07
Signal WordWarning

Names

NameBis(cyclopentadienyl)zirconium dichloride
SynonymMore Synonyms

Chemical & Physical Properties

Boiling Point41.5ºC at 760 mmHg
Melting Point242-245ºC
Molecular FormulaC10H2Cl2Zr
Molecular Weight284.25300
Flash Point124-125°C/15mm
Exact Mass281.85800
LogP3.29540
Storage conditionRefrigerator (+4°C)
Water Solubilityhydrolysis

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
ZH7525000
CHEMICAL NAME :
Zirconium, dichloro-di-pi-cyclopentadienyl-
CAS REGISTRY NUMBER :
1291-32-3
LAST UPDATED :
199712
DATA ITEMS CITED :
23
MOLECULAR FORMULA :
C10-H10-Cl2-Zr
MOLECULAR WEIGHT :
292.32
WISWESSER LINE NOTATION :
L50J 0-ZR-GG- 0L50J

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
30 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value

MUTATION DATA

TYPE OF TEST :
Mutation in microorganisms
TEST SYSTEM :
Bacteria - Salmonella typhimurium
DOSE/DURATION :
333 ug/plate
REFERENCE :
EMMUEG Environmental and Molecular Mutagenesis. (Alan R. Liss, Inc., 41 E. 11th St., New York, NY 10003) V.10- 1987- Volume(issue)/page/year: 11(Suppl 12),1,1988 *** REVIEWS *** ACGIH TLV-TWA 5 mg(Zr)/m3; STEL 10 mg(Zr)/m3 DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 ACGIH TLV-Not classifiable as a human carcinogen DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 *** U.S. STANDARDS AND REGULATIONS *** MSHA STANDARD-air:TWA 5 mg(Zr)/m3 DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: 3,285,1971 OSHA PEL (Gen Indu):8H TWA 5 mg(Zr)/m3 CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1910.1000,1994 OSHA PEL (Construc):8H TWA 5 mg(Zr)/m3 CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1926.55,1994 OSHA PEL (Shipyard):8H TWA 5 mg(Zr)/m3 CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1915.1000,1993 OSHA PEL (Fed Cont):8H TWA 5 mg(Zr)/m3 CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 41,50-204.50,1994 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-AUSTRALIA:TWA 5 mg(Zr)/m3;STEL 10 mg(Zr)/m3 JAN 1993 OEL-BELGIUM:TWA 5 mg(Zr)/m3;STEL 10 mg(Zr)/m3 JAN 1993 OEL-DENMARK:TWA 5 mg(Zr)/m3 JAN 1993 OEL-FINLAND:TWA 5 mg(Zr)/m3 JAN 1993 OEL-GERMANY:TWA 5 mg(Zr)/m3 JAN 1993 OEL-HUNGARY:STEL 5 mg(Zr)/m3 JAN 1993 OEL-THE NETHERLANDS:TWA 5 mg(Zr)/m3 JAN 1993 OEL-THE PHILIPPINES:TWA 5 mg(Zr)/m3 JAN 1993 OEL-SWITZERLAND:TWA 5 mg(Zr)/m3 JAN 1993 OEL-TURKEY:TWA 5 mg(Zr)/m3 JAN 1993 OEL-UNITED KINGDOM:TWA 5 mg(Zr)/m3;STEL 10 mg(Zr)/m3 JAN 1993 OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGIH TLV

Safety Information

Symbol
GHS07
Signal WordWarning
Hazard StatementsH315-H319-H335
Precautionary StatementsP261-P305 + P351 + P338
Personal Protective Equipmentdust mask type N95 (US);Eyeshields;Gloves
Hazard CodesXi:Irritant;
Risk PhrasesR36/37/38
Safety PhrasesS26-S36
RIDADRUN3261
WGK Germany3
RTECSZH7525000
Packaging GroupII
HS Code2903890090

Customs

HS Code2903890090
Summary2903890090. halogenated derivatives of cyclanic, cyclenic or cyclotherpenic hydrocarbons. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

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Synonyms

MFCD00003726
Bis(cyclopentadienyl)zirconium(IV) dichloride
Di(cyclopentadienyl)zirconium(IV) dichloride
Zirconium, dichlorobis(h5-2,4-cyclopentadien-1-yl)-
Zirconium dicyclopentadiene dichloride
Dichlorodicyclopentadienylzirconium
Dichlorozirconocene
EINECS 215-066-8
Zirconocene dichloride
Bis(cyclopentadienyl)zirconium Dichloride
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