Product Name: Methyltrichlorosilane(M1)
Abbreviation: M1/MTCS
Molecular Formula: CH3SiCl3
Molecular Weight: 149.5
CAS No: 75-79-6
Physical and chemical properties:
Flash point: <8℃ (closed cup)
Relative density (water=1): 1.3
The explosion limit [(V/V)]% 5.1
Melting point: -90
Relative vapor density (air =1): 5.2
The explosion limit [(V/V)]% 20
Boiling point: 66
Vapor pressure: 17.9kPa (20C)
Water solubility: water reaction
Spontaneous temperature: 490
PH: the case of water reaction to generate HCL
Technical index:
1 appearance: colorless transparent liquid
2. The mass fraction of three methyl chlorosilane (%): ≥98
3. The mass fraction of three methyl chlorosilane (%):≤0.3
4. The mass fraction of four chlorinated silicon (%): ≤0.2