Trimethylstibine

  • Trimethylantimony
  • Trimethylantimony(III)
Formula
C3H9Sb
Structure

Registry Numbers and Inventories.
CAS
594-10-5
EC (EINECS/ELINCS)
209-824-7
14/15 17 34
26 36/37/39 43 45
RTECS
WJ1225000
RTECS class
Other
UN (DOT)
3203
Beilstein/Gmelin
3902982
Beilstein Reference
4-04-00-03684

Properties.
Formula
C3H9Sb
Formula mass
166.87
Melting point, °C
-62
Boiling point, °C
80
Density
1.52 g/ml (15 C)
Refractive index
1.48 (15 C)
Heat of vaporization
32.7 kJ/mol

Hazards and Protection.
Storage
Keep tightly closed. Keep away from heat, sparks, and open flame. Incompatible Materials: Do not allow contact with water
Protection
Compatible chemical-resistant gloves. Chemical safety goggles.
Respirators
Government approved respirator.
Small spills/leaks
Cover with dry-lime, sand, or soda ash. Place in covered containers using non-sparking tools and transport outdoors. Ventilate area and wash spill site after material pickup is complete.
Stability
Stable at normal temperatures and pressures. Catches fire if exposed to air. Do not allow water to enter container.
Incompatibilities
Strong oxidizing agents.
Decomposition
Carbon monoxide, Carbon dioxide, Nitrogen oxides, Aluminum oxide.

Fire.
Fire fighting
Extinguish using Carbon dioxide, dry chemical powder, or appropriate foam. Unsuitable: Do not use water. Wear self-contained breathing apparatus and protective clothing to prevent contact with skin and eyes.
Fire potential
Catches fire if exposed to air.
Hazards
Pyrophoric material. Emits toxic fumes under fire conditions. Water reactive material.
Combustion products
Fire will produce irritating, corrosive and/or toxic gases.

Health.
Exposure effects
Corrosive. Reacts violently with water, liberating extremely flammable gases. Spontaneously flammable in air. Causes burns.
   Ingestion
May be harmful if swallowed.
   Inhalation
May be harmful if inhaled. Material is extremely destructive to the tissue of the mucous membranes and upper respiratory tract.
   Skin
Causes burns. May be harmful if absorbed through the skin.
   Eyes
Causes burns.

First aid
 
   Ingestion
If swallowed, wash out mouth with water provided person is conscious. Call a physician.
   Inhalation
If inhaled, remove to fresh air. If not breathing give artificial respiration. If breathing is difficult, give oxygen.
   Skin
In case of skin contact, flush with copious amounts of water for at least 15 minutes. Remove contaminated clothing and shoes. Call a physician.
   Eyes
In case of contact with eyes, flush with copious amounts of water for at least 15 minutes. Assure adequate flushing by separating the eyelids with fingers. Call a physician.

Transport.
UN number
3203
Response guide
Hazard class
4.2
Packing Group
I