14986-21-1

Name HEXACHLORODISILOXANE
CAS 14986-21-1
EINECS(EC#) 239-070-4
Molecular Formula Cl6OSi2
MDL Number MFCD00031530
Molecular Weight 284.89
MOL File 14986-21-1.mol
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Chemical Properties

Appearance clear colorless to light yellow liquid
Melting point  <0°C
Boiling point  137 °C(lit.)
density  1.575 g/mL at 25 °C(lit.)
refractive index  n20/D 1.428(lit.)
Fp  18 °C
form  liquid
Specific Gravity 1.575
Hydrolytic Sensitivity 8: reacts rapidly with moisture, water, protic solvents
InChI InChI=1S/Cl6OSi2/c1-8(2,3)7-9(4,5)6
InChIKey QHAHOIWVGZZELU-UHFFFAOYSA-N
SMILES [Si](Cl)(Cl)(Cl)O[Si](Cl)(Cl)Cl
CAS DataBase Reference 14986-21-1(CAS DataBase Reference)
EPA Substance Registry System Disiloxane, hexachloro- (14986-21-1)

Safety Data

Symbol(GHS)  Flame (GHS02)Corrosion (GHS05)
GHS02,GHS05
Signal word  Danger
Hazard statements  H225-H314
Precautionary statements  P210-P233-P240-P241-P242-P243-P280-P303+P361+P353-P370+P378-P403+P235-P501-P260-P264-P280-P301+P330+P331-P303+P361+P353-P363-P304+P340-P310-P321-P305+P351+P338-P405-P501
Hazard Codes  F,C
Risk Statements 
R11:Highly Flammable.
R34:Causes burns.
R37:Irritating to the respiratory system.
Safety Statements 
S16:Keep away from sources of ignition-No smoking .
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 label where possible) .
RIDADR  UN 2985 3/PG 2
WGK Germany  3
F  3-10-21
TSCA  Yes
HazardClass  8
PackingGroup  III

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