Hexachlorodisilane (HCDS)

268.89 g·mol−1

1.562 g/mL at 25 °C(lit.)

<0 °C

144-145.5 °C(lit.)

78 °C

colourless liquid

R14 - Reacts violently with water
R34 - Causes burns

S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection
S45 - In case of accident or if you feel unwell seek medical advice immediately (show the label where possible)

8

C

below 5 ° C

UN 2987 8 / PG 2