Synonym(s): Bis(trimethylsilyl)amine, HMDS
Formula: C6H19NSi2
Formula weight: 161.40
Purity: 98+%
CAS Number: 999-97-3
UN Number: UN3286
Hazard Class: 3
Packing Group: II
Harmonized Tariff Code: 2931.90
Hazard Statements: H225-H311-H331-H314-H318-H302
Highly flammable liquid and vapour. Toxic in contact with skin. Toxic if inhaled. Causes severe skin burns and eye damage. Causes serious eye damage. Harmful if swallowed.
Precautionary Statements: P210-P303+P361+P353-P305+P351+P338-P361-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 IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Remove/Take off immediately all contaminated clothing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.
Risk Phrases: 11-20/21/22-34
Flammable. Harmful by inhalation, in contact with skin and if swallowed. Causes burns.
Safety Phrases: 9-16-20-23-26-33-36/37/39-45-60
Keep container in a well ventilated place. Keep away from sources of ignition - No Smoking. When using do not eat or drink. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. Take precautionary measures against static discharges. 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). This material and/or its container must be disposed of as hazardous waste.
Form: Clear colorless liquid
Density: 0.774
Melting point: -78°
Boiling point: 126°
Flash point: 8°(46°F)
Refractive Index: 1.4080
Merck: 14,4689
EINECS: 213-668-5
MDL: MFCD00008259
RTECS: JM9230000
Beilstein: 635752