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CAS Number: 617-86-7
Product Catalog

14-7750
Silicon › Triethylsilane, 99%
CAS Number: 617-86-7
MDL Number: MFCD00009018
Molecular Formula: C6H16Si
Molecular Weight: 116.28
Chemical Formula: (C2H5)3SiH
Color and Form: colorless liq.
Note:  

Stability: air sensitive

Safety: Hazardous

Physical Characteristics: boiling point 107-108°C, flash point 25°F, density 0.728

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SECTION 1: Product Identification
Chemical Name: Triethylsilane, 99%
Product Number: 14-7750
CAS Registry Number: 617-86-7
Formula: (C2H5)3SiH
EINECS Number: 210-535-3
Chemical Family: organosilicon compound
Synonym: Silane, triethyl
SECTION 2: Composition and Information on Ingredients
Ingredient CAS Number Percent ACGIH (TWA) OSHA (PEL)
Title compound 617-86-7 100 no data no data
SECTION 3: Hazards Identification
Emergency Overview: Irritating to skin, eyes and respiratory tract.
Primary Routes of Exposure: Inhalation, skin, eyes.
Eye Contact: Causes moderate irritation of the eyes.
Skin Contact: Causes irritation of the skin. May cause redness, itching and pain.
Inhalation: Irritating to the nose, mucous membranes and respiratory tract.
Ingestion: No specific information is available on the physiological effects of ingestion. May be harmful if swallowed.
Acute Health Effects: Irritating to skin, eyes and respiratory tract.
Chronic Health Effects: No information on long-term chronic effects.
NTP: No
IARC: No
OSHA: No
SECTION 4: First Aid Measures
Eye Exposure: Immediately flush the eyes with copious amounts of water for at least 10-15 minutes. A victim may need assistance in keeping their eye lids open. Get immediate medical attention.
Skin Exposure: Wash the affected area with water. Remove contaminated clothes if necessary. Seek medical assistance if irritation persists.
Inhalation: 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.
Ingestion: 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: 25°F
Autoignition Temperature: no data
Explosion Limits: no data
Extinguishing Medium: carbon dioxide, dry powder or foam
Special Fire Fighting Procedures: If this product is involved in a fire, fire fighters should be equipped with a NIOSH approved positive pressure self-contained breathing apparatus and full protective clothing.
Hazardous Combustion and Decomposion Products: Burning material may emit toxic and corrosive fumes.
Unusual Fire or Explosion Hazards: Highly flammable. Formation of explosive air/ vapor mixtures is possible.
SECTION 6: Accidental Release Measures
Spill and Leak Procedures: Eliminate all ignition sources. Small spills in a well ventilated area should be allowed to evaporate. Spills can be absorbed into vermiculite or other suitable adsorbent.
SECTION 7: Handling and Storage
Handling and Storage: 'Store in a tightly sealed container in a cool dry place.
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: To minimize exposure, handle the material in an efficient fume hood.
Respirator: 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.
Additional Protection: No additional protection required.
SECTION 9: Physical and Chemical Properties
Color and Form: colorless liq.
Molecular Weight: 116.28
Melting Point: no data
Boiling Point: 107-108°C
Vapor Pressure: no data
Specific Gravity: 0.728
Odor: not determined
Solubility in Water: decomposes
SECTION 10: Stability and Reactivity
Stability: air and moisture sensitive
Hazardous Polymerization: no hazardous polymerization
Conditions to Avoid: contact with heat and ignition sources. May form highly flammable hydrogen gas in the presence of moisture.
Incompatibility: strong acids, bases, water
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
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): 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
Third Ingredient: none
SECTION 16: Other Information
Disclaimer: The information herein is believed to be accurate and reliable as of the date compiled. However, Strem Chemicals, Inc. makes no representation, warranty, or guarantee of any kind with respect to the information contained in this document or any use of the product based on this information.
Preparation Date: 1/23/2004
Revision Date: 2/10/2012

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