TRIMETHYLANTIMONY Property

Melting point:

-87,6°C

Boiling point:

80,6°C

Density 

1,528 g/cm³

refractive index 

1.4200

Flash point:

-18°C

form 

liquid

color 

colorless flammable liquid

Safety

RIDADR 

3203

HazardClass 

4.2

PackingGroup 

I

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

H332Harmful if inhaled

H411Toxic to aquatic life with long lasting effects

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P271Use only outdoors or in a well-ventilated area.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P312Call a POISON CENTER or doctor/physician if you feel unwell.

P330Rinse mouth.

P501Dispose of contents/container to..…

TRIMETHYLANTIMONY Chemical Properties,Usage,Production

Chemical Properties

Trimethylantimony is a colorless and transparent liquid, which is a kind of MO source (metal organic metal organic compound). Its chemical properties are relatively active, and it will spontaneously ignite in the air.

Uses

Trimethylantimony is the raw material of MOCVD process and is used as N-type dopant for AsGa, GaP, GaAsP, etc. in the manufacture of light-emitting diodes.

Preparation

First synthesize trimethyl antimony by Grignard reagent method, and then concentrate the crude product of trimethyl antimony to obtain Trimethylantimony.