Name | Methyltrichlorosilane |
Synonyms | CM9000 CH3SiCl3 Methylsilichloroform METHYLTRICHLOROSILANE Trichloromethylsilane Methyltrichlorosilane Methyltriehlorosilane methylsilyltrichloride Methyl silicochloroform METHYLSILICON TRICHLORIDE |
CAS | 75-79-6 |
EINECS | 200-902-6 |
InChI | InChI=1/CCl3Si/c2-1(3,4)5/q+3 |
InChIKey | JLUFWMXJHAVVNN-UHFFFAOYSA-N |
Molecular Formula | CH3Cl3Si |
Molar Mass | 149.47 |
Density | 1.273 g/mL at 25 °C (lit.) |
Melting Point | -77 °C |
Boling Point | 66 °C (lit.) |
Flash Point | 5°F |
Water Solubility | REACTS |
Solubility | sol methylene chloride. |
Vapor Presure | 150 mm Hg ( 25 °C) |
Vapor Density | 5.2 (vs air) |
Appearance | liquid |
Specific Gravity | 1.275 |
Color | colorless |
BRN | 1361381 |
Storage Condition | Flammables area |
Stability | Stable, but reacts violently with water. Highly flammable. Incompatible with moisture, water, strong bases, strong acids, strong oxidizing agents. |
Sensitive | Moisture Sensitive |
Explosive Limit | 5.5-10.4%(V) |
Refractive Index | n20/D 1.411 |
Physical and Chemical Properties | Character: colorless liquid. boiling point 66.4 ℃ freezing point -77.8 ℃ relative density 1.070 refractive index 1.4085 flash point -13.3 ℃ |
Use | Monomer for use as a silicone resin |
Risk Codes | R11 - Highly Flammable R14 - Reacts violently with water R36/37/38 - Irritating to eyes, respiratory system and skin. R37 - Irritating to the respiratory system R35 - Causes severe burns R22 - Harmful if swallowed R21 - Harmful in contact with skin R20 - Harmful by inhalation |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S39 - Wear eye / face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
UN IDs | UN 1250 3/PG 1 |
WGK Germany | 1 |
RTECS | VV4550000 |
FLUKA BRAND F CODES | 10-21 |
TSCA | Yes |
HS Code | 29310095 |
Hazard Class | 3 |
Packing Group | I |
Raw Materials | Fumes, silica Copper(I) chloride Copper(I) chloride Chloromethane |
Downstream Products | Methyltriethoxysilane methyltrimethoxysilane Methyltris(methylethylketoxime)silane |
colorless liquid, flammable, toxic. Boiling point 66.4 °c. Freezing point 77.8. The relative density was 1. 070. Refractive index 4085. Flash point -13.3 °c. In case of moisture, it is easy to hydrolyze and release hydrochloric acid. Form an explosive mixture with air.
see dimethyldichlorosilane for the preparation method and others.
This product is used for the preparation of special synthetic resin, synthetic rubber, special coatings, release agent, emulsifier, Defoamer and waterproof agent.