TRIMETHYLANTIMONY
TRIMETHYLANTIMONY
CAS: 594-10-5
Molecular Formula: C3H9Sb
TRIMETHYLANTIMONY - Names and Identifiers
| Name | TRIMETHYLANTIMONY |
| Synonyms | (CH3)3Sb trimethyl-stibin TRIMETHYLSTIBINE TRIMETHYLANTIMONY Trimethyl-stibane ANTIMONY TRIMETHYL Trimethylantimonyelecgrcolorlessliq |
| CAS | 594-10-5 |
| EINECS | 209-824-7 |
TRIMETHYLANTIMONY - Physico-chemical Properties
| Molecular Formula | C3H9Sb |
| Molar Mass | 166.86 |
| Density | 1,528 g/cm3 |
| Melting Point | -87,6°C |
| Boling Point | 80,6°C |
| Flash Point | -18°C |
| Appearance | liquid |
| Refractive Index | 1.4200 |
TRIMETHYLANTIMONY - Risk and Safety
| UN IDs | 3203 |
| Hazard Class | 4.2 |
| Packing Group | I |
TRIMETHYLANTIMONY - References
| properties | trimethyl antimony is a colorless transparent liquid that is one of the MO sources (metal organic metal organic compounds), its chemical properties are more active, spontaneous combustion will occur in the air. |
| Application | trimethyl antimony is a raw material for MOCVD process, used in light-emitting diode manufacturing as a, N-type dopant of GaAsP et al. |
| preparation | trimethylantimony was synthesized by the Grignard reagent method, and then the crude trimethylantimony was concentrated. |
| storage | trimethyl antimony can be ventilated and dried at low temperature in the warehouse; It is stored separately from food raw materials, oxidants and halogenated hydrocarbons. |
| category | spontaneous combustion articles |
| toxicity grade | poisoning |
| Acute toxicity | subcutaneous-cat LDL0: 1370 mg/kg |
| explosive hazard characteristics | explosion in water |
| flammability hazard characteristics | spontaneous combustion in the air, the formation of fire; toxic antimonide smoke from combustion |
| storage and transportation characteristics | warehouse ventilation and low temperature drying; With food raw materials, oxidants, separate storage of halogenated hydrocarbons |
| extinguishing agent | dry powder, foam, sand, carbon dioxide |
| Occupational Standard | TWA 0.5 mg (antimony)/m3 |
Last Update：2024-04-10 22:29:15
