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trimethylgallane
CAS No.: 1445-79-0
Synonyms:
Formula: C3H9Ga
Exact Mass: 113.99600
Molecular Weight: 114.82700
PSA: 0.00000
LogP: 1.37060
Reference Price: $5,540/kg Inquiry Now
trimethylgallane 1445-79-0 MSDS

Section 1: Product Identification
   Chemical Name:       Trimethylgallium, elec. gr. (99.9999%-Ga) PURATREM *S. STEELCYL EXTRA**    
   CAS Registry Number:       1445-79-0    
   Formula:       (CH3)3Ga    
   EINECS Number:       215-897-6    
   Chemical Family:       metal alkyl    
   Synonym:       TMG    

Section 2: Composition and Information on Ingredients
   Ingredient       CAS Number       Percent       ACGIH (TWA)       OSHA (PEL)    
   Title Compound       1445-79-0       100%       no data       no data    

Section 3: Hazards Identification
   Pyrophoric material. Ignites spontaneously on contact with air causing thermal burns. Burning liquid clings to
   Emergency Overview:
   clothing and skin.
   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.
   Inhalation:
   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
   Inhalation:
   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
   Ingestion:
   vomiting only if directed by medical personnel.

SECTION 5: Fire Fighting Measures
   Flash Point:       -1°F    
   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. Do not use water.

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
   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:       114.83    
   Melting Point:       -15.8°    
   Boiling Point:       55.7°C    
   Vapor Pressure:       226mm (25°C)    
   Specific Gravity:       1.151    
   Odor:       characteristic odor    
   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
   Incompatibility:
   hydrocarbons
   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 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):       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    


SECTION 16 - ADDITIONAL INFORMATION
N/A

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