Synonym(s): Methyldichlorosilane
Formula: CH4Cl2Si
Formula weight: 115.03
Purity: 97+%
CAS Number: 75-54-7
UN Number: UN1242
Hazard Class: 4.3
Packing Group: I
Harmonized Tariff Code: 2931.90
Hazard Statements: H225-H260-H330-H314-H318
Highly flammable liquid and vapour. In contact with water releases flammable gases which may ignite spontaneously. Fatal if inhaled. Causes severe skin burns and eye damage. Causes serious eye damage.
Precautionary Statements: P210-P303+P361+P353-P304+P340-P305+P351+P338-P320-P405-P501a
Keep away from heat/sparks/open flames/hot surfaces. - No smoking. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Specific treatment is urgent (see label). Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.
Risk Phrases: 11-14-20-34
Flammable. Reacts violently with water. Harmful by inhalation. Causes burns.
Safety Phrases: 26-36/37/39-45
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. Wear suitable protective clothing, gloves and eye/face protection. In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).