Page 391 - Handbook of Hazardous Chemical Properties
P. 391
pertinent; Liquid or SolidZmht Characteristics: Severe skin irritant. Causes second- and third-degree
burns on short contact and is very injurious to the eyes; Odor Threshold: Not pertinent.
Fire Hazards - Fhh Point : Not pertinent; this product ignites spontaneously; Flammuble Limits in
Air (96): Not pertinent; Fire Entinguishing Agents: Inert powder such as sand or limestone, or dry
chemical; Fire Entinguishing Agents Not To Be Used: Water, foam, halogenated extinguishing agents;
Special Hazards of Combustion Products: Dense smoke may cause metal-fume fever; Behavior in Fire:
Dense smoke of aluminum oxide forms in fires; Ignition Temperature : Ignites spontaneously under
ambient conditions; Electrical Hazard: Not pertinent; Burning Rate: Not pertinent.
Chemical Reactivity - Reactivity with Water: Reacts violently to form flammable hydrocarbon gases;
Reactivity with Common Materials: Not compatible with silicone rubber or urethane rubbers; Stability
During Transport: Stable; Neutralizing Agents for Acids and Caustics: Not pertinent; Polymerization:
Not pertinent; Inhibitor of Polymerization: Not pertinent.
TRIMETHYLAMINE
Chemical Designations - Synonyms: No common synonyms; Chemical Formula: (CH,),N.
Observable Charasteristics - Physical State (as normally shipped): Liquefied compressed gas; Color:
Colorless; Odor: Ammonical.
Physical and Chemical Properties - Physical State at 15 T and I atm.: Gas; Molecular Weight:
59.11; Boiling Point at I atm.: 37.2, 2.9, 276.1; Freezing Point: -178.8, -117.1, -156.1; Critical
Temperature: 320.2, 160.1, 433.3; Critical Pressure: 591, 40.2, 4.07; SpeciJic Gravity: 0.633 at 20
"C (liquid); Vapor (Gar) Density: 2.0; Ratio of Specific Heats of Vqor (Gas): 1.139; Latent Heat of
Vbporimtion: 174,96.5,4.04; Heat of Combustion: -17,660, -9,810, -410.7; Heat ofDecomposition:
Not pertinent.
Health I-huards Information - Recommended Personal Protective Equipment: Vapor-proof goggles
and face shield; rubber gloves; air-supplied mask; Symptoms Following Exposure: Vapor irritates eyes,
nose, and throat; high concentrations can cause pulmonary edema. Liquid burns eyes and skin; General
Treatment for Exposure: INHALATION: remove victim to fresh air and call a doctor; give artificial
respiration and oxygen if needed. EYES: flush with water for at least 15 min.; consult an eye doctor.
SKIN: flush with water, wash with soap and water; Toxicity by Inhalation Freshold Limit Value):
Data not available; Short-Term Exposure Limits: Data not available; Toxicity by Ingestion: Data not
available; Lute Toxicity: Data not available; Vqor (Gas) Irritant Characteristics: Vapor is moderately
irritating such that personnel will not usually tolerate moderate or high concentrations; Liquid or Solid
Irnitant Characteristics: Causes smarting of the skin and first-degree burns on short exposure; may
cause secondary burns on long exposure; Odor Threshold less than 100 ppm.
Fire Hazards -Flash Point : Not pertinent; this is a gas; Flmle Limits in Air (96): 2.0 - 11.6; Fire
Extinguishing Agents: Stop flow of gas. Use water, alcohol foam, dry chemical, or carbon dioxide on
water solution fires; Fire Extinguishing Agents Not To Be Used: Not pertinent; aecial Hazards of
Combustion Products: Not pertinent; Behavior in Fire: Vapor is heavier than air and may travel
considerable distance to a source of ignition and flash back; Ignition Temperature (deg. F): 374;
Electrical Hazard: Not pertinent; Buming Rate: 8.0 mm/min.
Chemical Reactivity - Reactivity with Water: No reaction; Reactivity with Common Materials: No
reactions; Stability During Transport: Stable; Neutralizing Agents for Acidr and Caustics: Although
water solutions may be neutralized with acetic acid, simple evaporation will remove all the compound;
Polymeriization: Not pertinent; Inhibitor of Polymerizm'on: Not pertinent.
TIUMETHYLCFILOROSILANE
Chemical Designations - Synonyms: Chlorotrimethylsilane; Trimethylsilyl chloride; Chemical
Formula: (CH,),SiCl.
Observable Characteristics - Physical State (as nonnally shipped): Liquid; Color: Colorless; Odor:
Sharp, hydrochloric acid-like; acrid.
Physical and Chemical Properties - Physical State at 15 "c and I atm. : Liquid; Molecular Weight:
108.7; Boiling Point at I atm.: 135,57,330; Freezing Point: Not pertinent; Critical Temperature: Not

