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CAS No.: 1115-99-7
Formula: C6H15Ga
Exact Mass: 156.04300
Molecular Weight: 156.90600
PSA: 0.00000
LogP: 2.54090
triethylgallane 1115-99-7 MSDS

Section 1: Product Identification
   Chemical Name:       Triethylgallium, elec. gr. (99.9999%-Ga) PURATREM **S.STEELCYL EXTRA**    
   CAS Registry Number:       1115-99-7    
   Formula:       (C2H5)3Ga    
   EINECS Number:       214-232-7    
   Chemical Family:       metal alkyl    
   Synonym:       TEG    

Section 2: Composition and Information on Ingredients
   Ingredient       CAS Number       Percent       ACGIH (TWA)       OSHA (PEL)    
   Title Compound       1115-99-7       100%       no data       no data    

Section 3: Hazards Identification
   Pyrophoric material. Ignites spontaneously on contact with air. Harmful by inhalation, in contact with skin and if
   Emergency Overview:
   Primary Routes of Exposure:       skin, eyes, inhalation of fumes    
   Eye Contact:       Liquid causes severe thermal burns to eyes. Irritating fumes.    
   Skin Contact:       Liquid ignites. Hard to extinguish burning gel on the skin and clothing    
   White fumes from burning liquid irritating to the tissues of the nose, mucous membranes, and respiratory tract.
   Ingestion:       Ingestion of burning liquid is unlikely    
   Liquid is pyrophoric and bursts into flame, causing severe thermal burns. Dense white smoke is irritating to
   Acute Health Affects:
   eyes, and respiratory system.
   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:       69.8F°    
   Autoignition Temperature:       Pyrophoric    
   Explosion Limits:       no data    
   Extinguishing Medium:       Vermiculite, sand, dry chemical. Use no water    
   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       Highly flammable. If involved in a fire this material may irritating fumes of gallium oxide    
   Decomposion Products:
   Unusual Fire or Explosion Hazards: Pyrophoric material. Material may ignite spontaneously on contact with air.

SECTION 6: Accidental Release Measures
   The material will ignite spontaneously in air. Burning material may release toxic fumes. Leave the area unless
   Spill and Leak Procedures:       fitted with a self-contained breathing apparatus. Smother fire with dry powder. Product reacts violently with    

SECTION 7: Handling and Storage
   Store in a steel cylinder under dry argon or nitrogen away from other flammable materials. Transfer using
   Handling and Storage:       metal, not plastic materials. Expect fire when disassembling used piping. Do not use flammable solvents to    
   clean out piping.

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 loose fitting rubber or leather 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 Respirator
   Protection Program to be in compliance with 29 CFR 1910.134.
   Ventilation:       If possible, handle the material in an efficient fume hood.    
   Additional Protection:       Wear a full face shield, and rubber lab apron.    

SECTION 9: Physical and Chemical Properties
   Color and Form:       colorless liq.    
   Molecular Weight:       156.91    
   Melting Point:       -82.3°    
   Boiling Point:       143°C    
   Vapor Pressure:       no data    
   Specific Gravity:       1.0586    
   Odor:       not determined    
   Solubility in Water:       Reacts violently with water    

SECTION 10: Stability and Reactivity
   Stability:       moisture sensitive, pyrophoric    
   Hazardous Polymerization:       no hazardous polymerization    
   Conditions to Avoid:       Heat, air or moisture. Material reacts violently with water.    
   Water, alcohols, carbonyl compounds, mineral acids, metal salts, sulfur, phosphorus, metals and chlorinated
   Decomposition Products:       Carbon dioxide, carbon monoxide, ethane and gallium 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 federal, state, and local regulations.    

SECTION 14: Transportation
   Shipping Name (CFR):       Organometallic substance, Liquid,Pyrophoric,Water-reactive    
   Hazard Class (CFR):       4.2    
   Additional Hazard Class (CFR):       4.3    
   Packaging Group (CFR):       I    
   UN ID Number (CFR):       UN# 3394    
   Shipping Name (IATA):       Forbidden    
   Hazard Class (IATA):       NA    
   Additional Hazard Class (IATA):       NA    
   Packaging Group (IATA):       NA    
   UN ID Number (IATA):       UN# 3394    

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


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