Hexachlorodisiloxane

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Names

[ CAS No. ]:
14986-21-1

[ Name ]:
Hexachlorodisiloxane

[Synonym ]:
hexachlorodisilane
MFCD00031530
Disiloxane,hexachloro
Disiloxane, hexachloro-
perchlorodisiloxane
Hexachlordisiloxan
hexaclorodisiloxane
EINECS 239-070-4
Hexachlorodisiloxane
Disiloxane, 1,1,1,3,3,3-hexachloro-
1,1,1,3,3,3-Hexachloro Disiloxane

Chemical & Physical Properties

[ Density]:
1.6±0.1 g/cm3

[ Boiling Point ]:
136.8±9.0 °C at 760 mmHg

[ Melting Point ]:
<0ºC

[ Molecular Formula ]:
Cl6OSi2

[ Molecular Weight ]:
284.888

[ Flash Point ]:
18 °C

[ Exact Mass ]:
281.761871

[ PSA ]:
9.23000

[ LogP ]:
9.00

[ Vapour Pressure ]:
9.0±0.2 mmHg at 25°C

[ Index of Refraction ]:
1.488

Safety Information

[ Hazard Codes ]:
F: Flammable;C: Corrosive;

[ Risk Phrases ]:
R11

[ Safety Phrases ]:
S16-S26-S36/37/39-S45

[ RIDADR ]:
UN 2985 3/PG 2

[ WGK Germany ]:
3

[ Packaging Group ]:
III

[ Hazard Class ]:
8

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Tetrachlorosilane
  • Water
  • Sulfur trioxide
  • oxygen
  • Chlorine
  • Silicon
  • Trichlorosilane
  • Hexamethyldisiloxane
  • ozone

DownStream

  • Silane, tetrabutoxy-
  • triisocyanato(triisocyanatosilyloxy)silane
  • Tetrachlorosilane
  • silica gel
  • Tetraethylsilane
  • Hexaethyldisiloxane
  • difluoro-bis(trifluorosilyloxy)silane
  • propyl orthosilicate
  • Tetraphenylsilane
  • Trichlorosilane

Customs

[ HS Code ]: 2934999090

[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • (3-Bromo-phenyl)-phenyl-propyl-amine
  • 2-(5-Methyl-2-thienyl)-1,1,2-ethenetricarbonitrile
  • 2-(3-Cyclopropyl-1H-1,2,4-triazol-5-yl)ethanamine;dihydrochloride
  • 4,4,5,5-Tetramethyl-2-(5-methyl-2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-1,3,2-dioxaborolane
  • (R)-1-(2-Bromo-6-fluorophenyl)pentan-1-amine
  • tert-Butyl (1-(4-bromo-2-methoxyphenyl)ethyl)carbamate
  • Methyl2-(oxepan-4-ylidene)acetate
  • (E)-N'-Hydroxy-5-methoxy-8-methylisoquinoline-1-carboximidamide
  • 3-Chloro-[1,2,4]triazolo[4,3-b]pyridazin-6(5H)-one
  • 10,11-Bis(2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,9-heptadecafluorononyl)icosane-1,20-diyldiphosphonic acid
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