Bis(cyclopentadienyl)zirconium dichloride
Names
[ CAS No. ]:
1291-32-3
[ Name ]:
Bis(cyclopentadienyl)zirconium dichloride
[Synonym ]:
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
Chemical & Physical Properties
[ Boiling Point ]:
41.5ºC at 760 mmHg
[ Melting Point ]:
242-245ºC
[ Molecular Formula ]:
C10H2Cl2Zr
[ Molecular Weight ]:
284.25300
[ Flash Point ]:
124-125°C/15mm
[ Exact Mass ]:
281.85800
[ LogP ]:
3.29540
[ Storage condition ]:
Refrigerator (+4°C)
[ Water Solubility ]:
hydrolysis
MSDS
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 Word ]:
Warning
[ Hazard Statements ]:
H315-H319-H335
[ Precautionary Statements ]:
P261-P305 + P351 + P338
[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves
[ Hazard Codes ]:
Xi:Irritant;
[ Risk Phrases ]:
R36/37/38
[ Safety Phrases ]:
S26-S36
[ RIDADR ]:
UN3261
[ WGK Germany ]:
3
[ RTECS ]:
ZH7525000
[ Packaging Group ]:
II
[ HS Code ]:
2903890090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2903890090
[ Summary ]:
2903890090. halogenated derivatives of cyclanic, cyclenic or cyclotherpenic hydrocarbons. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%
Articles
ChemPhysChem 6(9) , 1929-33, (2005)
Free Car-Parrinello molecular dynamics (CPMD) simulations of four diastereomers of the zirconium-propene complexes [{iPr(3-iPr-CpFlu)}ZriBu(C3H6)]+ (Cp=cyclopentadienyl; Flu=fluorenyl) provide valuabl...
Enantioselective route from carbohydrates to cyclooctane polyols.Org. Lett. 7(3) , 511-3, (2005)
[reaction: see text] A synthetic route to select cyclooctane-1,2,3-triols and 1,2,3,4,5-pentaols has been defined. The starting materials are d-glucose or d-arabinose, and the key steps consist of a z...
Functionalised cyclopentadienyl zirconium compounds as potential anticancer drugs.Dalton Trans. (39) , 5293-5, (2008)
New neutral and ionic functionalised zirconocene dichloride compounds have been isolated and characterised. The ionic zirconocene exhibits excellent cytotoxicity against a range of human tumour cell l...