Hexachlorodisiloxane

Modify Date: 2025-08-21 11:35:39

Hexachlorodisiloxane Structure
Hexachlorodisiloxane structure
Common Name Hexachlorodisiloxane
CAS Number 14986-21-1 Molecular Weight 284.888
Density 1.6±0.1 g/cm3 Boiling Point 136.8±9.0 °C at 760 mmHg
Molecular Formula Cl6OSi2 Melting Point <0ºC
MSDS N/A Flash Point 18 °C

 Names

Name trichloro(trichlorosilyloxy)silane
Synonym More Synonyms

 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

 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%

 Synonyms

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
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