"ELMOS"
Trimethylarsine

Physical-chemical properties Name

1.Formula

(CH3)3As

2.Formula weight

114.02

3.LgP(mm Hg)=B - A/T(Kelvin)

7.405-1480/T

4.Melting point, 0 Ñ

-87

5.Boiling point, 0 Ñ

51.9

6.Density, g/cm 3

1.124

7.Color

colorless liquid

8.TWA in the air, mg/m 3

-

9.Class of danger

6.1

10.TWA in the water, mg/l

0.05 (by As)

11.Stability to air

spontaneously flammable

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