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CAS No.: 33114-15-7
Formula: C5H5Cl4Nb
Exact Mass: 297.82100
Molecular Weight: 299.81200
PSA: 0.00000
LogP: 3.77950
Reference Price: $9,421/kg Inquiry Now
cyclopenta-1,3-diene,niobium(5+),tetrachloride 33114-15-7 MSDS

Section 1: Product Identification
   Chemical Name:       Cyclopentadienylniobium (V) tetrachloride, 98%    
   CAS Registry Number:       33114-15-7    
   Formula:       C5H5NbCl4    
   EINECS Number:       none    
   Chemical Family:       metallocene    
   Synonym:       niobium tetrachloride, cyclopentadiene complex    

Section 2: Composition and Information on Ingredients
   Ingredient       CAS Number       Percent       ACGIH (TWA)       OSHA (PEL)    
   Title compound       33114-15-7       100%       no data       no data    

Section 3: Hazards Identification
   Corrosive to skin and eyes. Material hydrolyzes in contact with moisture releasing toxic and corrosive fumes
   Emergency Overview:
   of hydrogen chloride and aqueous hydrochloric acid.
   Primary Routes of Exposure:       Contact with skin and eyes. Inhalation of dust.    
   Eye Contact:       Corrosive to the eyes.    
   Skin Contact:       Causes burns to the skin.    
   Inhalation:       Forms hydrogen chloride in the presence of moisture. Inhalation will lead to burning of the respiratory tract.    
   Ingestion:       If large amounts ingested, severe burns to the gastrointestinal tract may occur.    
   Corrosive to skin, eyes and respiratory tract. Causes eye and skin burns, dyspnea (difficulty breathing) and
   Acute Health Affects:
   pulmonary edema.
   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:       no data    
   Autoignition Temperature:       no data    
   Explosion Limits:       no data    
   Extinguishing Medium:       carbon dioxide, dry powder or foam.    
   If involved in a fire, fire fighters should be equipped with NIOSH approved positive pressure self-contained
   Special Fire Fighting Procedures:
   breathing apparatus and full protective clothing.
   Hazardous Combustion and       If involved in a fire this material may release corrosive hydrogen chloride fumes.    
   Decomposion Products:
   Unusual Fire or Explosion Hazards: No unusual fire or explosion hazard.

SECTION 6: Accidental Release Measures
   Spill and Leak Procedures:       Small spills can be mixed with vermiculite or sodium carbonate and swept up.    

SECTION 7: Handling and Storage
   Store in a tightly sealed container. Keep away from heat, moisture and direct sunlight. Handle and store under
   Handling and Storage:
   a dry atmosphere of nitrogen or argon.

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. Consult with glove manufacturer to determine the proper type of glove.    
   Ventilation:       Material may emit corrosive fumes. 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:       Material may emit corrosive fumes. Handle the material in an efficient fume hood.    
   Additional Protection:       No additional protection required.    

SECTION 9: Physical and Chemical Properties
   Color and Form:       red to brown powder    
   Molecular Weight:       299.82    
   Melting Point:       180° dec.    
   Boiling Point:       no data    
   Vapor Pressure:       no data    
   Specific Gravity:       no data    
   Odor:       pungent odor    
   Solubility in Water:       reacts with water    

SECTION 10: Stability and Reactivity
   Stability:       moisture sensitive    
   Hazardous Polymerization:       No hazardous polymerization.    
   Conditions to Avoid:       none    
   Incompatibility:       oxidizing agents and active metals    
   Decomposition Products:       niobium oxide, carbon monoxide, carbon dioxide, hydrogen chloride and organic fumes.    

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):       Corrosive solids, N.O.S.    
   Hazard Class (CFR):       8    
   Additional Hazard Class (CFR):       NA    
   Packaging Group (CFR):       II    
   UN ID Number (CFR):       UN# 1759    
   Shipping Name (IATA):       Corrosive solid, N.O.S.    
   Hazard Class (IATA):       8    
   Additional Hazard Class (IATA):       NA    
   Packaging Group (IATA):       II    
   UN ID Number (IATA):       UN# 1759    

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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