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2-ethylcyclopenta-1,3-diene,zirconium(4+),dichloride 73364-08-6 MSDS

Section 1: Product Identification
   Chemical Name:       Bis(ethylcyclopentadienyl)zirconium dichloride, min. 97%    
   CAS Registry Number:       73364-08-6    
   Formula:       [(C2H5)C5H4]2ZrCl2    
   EINECS Number:       none    
   Chemical Family:       metallocene    
   Synonym:       Zirconium, bis[1,2,3,4,5-.ete.)-ethyl-2,4-cyclopentadiene-1-yl]dichloro    

Section 2: Composition and Information on Ingredients
   Ingredient       CAS Number       Percent       ACGIH (TWA)       OSHA (PEL)    
   Title compound       73364-08-6       100%       5mg/m3 (as Zr)       5mg/m3 (as Zr)    

Section 3: Hazards Identification
   Emergency Overview:       Irritating to skin and eyes. May be irritating to respiratory tract.    
   Primary Routes of Exposure:       skin, eyes, ingestion    
   Eye Contact:       Causes moderate irritation of the eyes.    
   Skin Contact:       Causes moderate irritation of the eyes.    
   Inhalation:       May be irritating to the nose, mucous membranes and respiratory tract.    
   Ingestion:       No information on the physiological effects of ingestion.    
   Exposure to moisture slowly produces hydrochloric acid. Irritating to skin, eyes. May be irritating to the
   Acute Health Affects:
   respiratory tract.
   Chronic Health Affects:       No information available on long-term chronic effects.    
   NTP:       No    
   IARC:       No    
   OSHA:       No    

SECTION 4: First Aid Measures
   Immediately flush the eyes with copious amounts of water for at least 10-15 minutes. A victim may need
   Eye Exposure:
   assistance in keeping their eye lids open. Get immediate medical attention.
   Wash the affected area with water. Remove contaminated clothes if necessary. Seek medical assistance if
   Skin Exposure:
   irritation persists.
   Remove the victim to fresh air. Closely monitor the victim for signs of respiratory problems, such as difficulty in
   breathing, coughing, wheezing or pain. In such cases seek immediate medical assistance.
   Seek medical attention immediately. Keep the victim calm. Give the victim water (only if conscious). Induce
   vomiting only if directed by medical personnel.

SECTION 5: Fire Fighting Measures
   Flash Point:       none    
   Autoignition Temperature:       none    
   Explosion Limits:       none    
   Extinguishing Medium:       carbon dioxide, foam or dry powder    
   If this product is involved in a fire, firefighters should be equipped with NIOSH approved positive pressure
   Special Fire Fighting Procedures:
   self-contained breathing apparatus.
   Hazardous Combustion and       If involved in a fire this material may emit toxic organic fumes.    
   Decomposion Products:
   Unusual Fire or Explosion Hazards: No unusual fire or explosion hazard.

SECTION 6: Accidental Release Measures
   Small spills can be mixed with calcium carbonate, sodium bicarbonate or other appropriate acid neutralizing
   Spill and Leak Procedures:
   non combustible solid and swept up.

SECTION 7: Handling and Storage
   The material will degrade on prolonged exposure to moisture. Keep bottle tightly sealed and away from heat
   Handling and Storage:
   and light. Handle in a dry atmosphere.

SECTION 8: Exposure Controls and Personal Protection
   Eye Protection:       Always wear approved safety glasses when handling a chemical substance in the laboratory.    
   Skin Protection:       Wear protective clothing and gloves.    
   Ventilation:       If possible, handle the material in an efficient fume hood.    
   If ventilation is not available a respirator should be worn. The use of respirators requires a Respiratory
   Protection Program to be in compliance with 29 CFR 1910.134.
   Ventilation:       If possible, handle the material in an efficient fume hood.    
   Additional Protection:       No additional protection required.    

SECTION 9: Physical and Chemical Properties
   Color and Form:       pale yellow powder    
   Molecular Weight:       348.43    
   Melting Point:       no data    
   Boiling Point:       no data    
   Vapor Pressure:       no data    
   Specific Gravity:       no data    
   Odor:       may have an acidic odor    
   Solubility in Water:       reacts with water    

SECTION 10: Stability and Reactivity
   Stability:       moisture-sensitive solid    
   Hazardous Polymerization:       No hazardous polymerization.    
   Conditions to Avoid:       exposure to moisture    
   Incompatibility:       water, strong oxidizing agents    
   Decomposition Products:       carbon dioxide, carbon monoxide, hydrogen chloride, organic fumes and zirconium oxide    

SECTION 11: Toxicological Information
   RTECS Data:       No information available in the RTECS files.    
   Carcinogenic Effects:       no data    
   Mutagenic Effects:       no data    
   Tetratogenic Effects:       no data    

SECTION 12: Ecological Information
   Ecological Information:       No information available    

SECTION 13: Disposal Considerations
   Disposal:       Dispose of according to local, state and federal regulations.    

SECTION 14: Transportation
   Shipping Name (CFR):       Non-hazardous    
   Hazard Class (CFR):       NA    
   Additional Hazard Class (CFR):       NA    
   Packaging Group (CFR):       NA    
   UN ID Number (CFR):       NA    
   Shipping Name (IATA):       Non-hazardous    
   Hazard Class (IATA):       NA    
   Additional Hazard Class (IATA):       NA    
   Packaging Group (IATA):       NA    
   UN ID Number (IATA):       NA    

SECTION 15: Regulatory Information
   TSCA:       Not listed in the TSCA inventory.    
   SARA (Title 313):       Title compound not listed    
   Second Ingredient:       none    


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