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CAS No.: 87778-95-8
Formula: C13H24Si
Exact Mass: 208.16500
Molecular Weight: 208.41500
PSA: 0.00000
LogP: 4.77130
Reference Price: $8,259/kg Post Buying Request
(Pentamethylcyclopentadien-1-yl)trimethylsilane 87778-95-8 MSDS

Section 1: Product Identification
   Chemical Name:       Trimethylsilyl pentamethylcyclopentadiene    
   CAS Registry Number:       87778-95-8    
   Formula:       [C5(CH3)5]Si(CH3)3    
   EINECS Number:       none    
   Chemical Family:       organosilicon compounds    
   Synonym:       Cyclopentadienyltrimethylsilane    

Section 2: Composition and Information on Ingredients
   Ingredient       CAS Number       Percent       ACGIH (TWA)       OSHA (PEL)    
   Title Compound       87778-95-8       100%       no data       no data    

Section 3: Hazards Identification
   Emergency Overview:       May be irritating to skin, eyes, and respiratory tract.    
   Primary Routes of Exposure:       Inhalation, skin, eyes.    
   Eye Contact:       May cause moderate irritation of the eyes.    
   Skin Contact:       May cause slight to mild irritation of the skin.    
   Inhalation:       May cause irritation to the nose, mucous membranes and respiratory tract.    
   Ingestion:       Ingestion may result in the release of a large amount of acetylene gas.    
   Acute Health Affects:       May be irritating to skin, eyes, and 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:       no data    
   Autoignition Temperature:       no data    
   Explosion Limits:       no data    
   Extinguishing Medium:       carbon dioxide or dry powder    
   Fire fighters should be equipped with a NIOSH approved positive pressure self-contained breathing apparatus
   Special Fire Fighting Procedures:
   and full protective clothing.
   Hazardous Combustion and       If involved in a fire this material may emit carbon monoxide, carbon dioxide and t    
   Decomposion Products:
   Unusual Fire or Explosion Hazards: Highly flammable. Formation of explosive air/vapor mixtures is possible.

SECTION 6: Accidental Release Measures
   Spill and Leak Procedures:       Small spills can be absorbed into vermiculite or other suitable adsorbent. Sweep up and dispose of properly.    

SECTION 7: Handling and Storage
   Handling and Storage:       Store the material in a cool, dry place in a tightly sealed container.    

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:       Handle the material in an efficient fume hood.    
   If ventilation is not available a respirator should be worn. The use of respirators requires a Respirator
   Protection Program to be in compliance with 29 CFR 1910.134.
   Ventilation:       Handle the material in an efficient fume hood.    
   Additional Protection:       No additional protection required.    

SECTION 9: Physical and Chemical Properties
   Color and Form:       light yellow liq.    
   Molecular Weight:       208.42    
   Melting Point:       no data    
   Boiling Point:       100°C/10 mm    
   Vapor Pressure:       no data    
   Specific Gravity:       no data    
   Odor:       not determined    
   Solubility in Water:       insoluble    

SECTION 10: Stability and Reactivity
   Stability:       moisture sensitive, (store cold)    
   Hazardous Polymerization:       no hazardous polymerization    
   Conditions to Avoid:       contact with heat and ignition sources.    
   Incompatibility:       Strong oxidizing agents and halogens    
   Decomposition Products:       carbon monoxide, carbon dioxide, silicon dioxide, and organic fumes.    

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

SECTION 12: Ecological Information
   Ecological Information:       No information available    

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

SECTION 14: Transportation
   Shipping Name (CFR):       Flammable liquids, N.O.S.    
   Hazard Class (CFR):       3    
   Additional Hazard Class (CFR):       NA    
   Packaging Group (CFR):       II    
   UN ID Number (CFR):       UN# 1993    
   Shipping Name (IATA):       Flammable liquid, N.O.S.    
   Hazard Class (IATA):       3    
   Additional Hazard Class (IATA):       NA    
   Packaging Group (IATA):       II    
   UN ID Number (IATA):       UN# 1993    

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


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