OCTAMETHYL-1 4-DIOXA-2 3 5 6-TETRASILA-&
Names
[ CAS No. ]:
17865-73-5
[ Name ]:
OCTAMETHYL-1 4-DIOXA-2 3 5 6-TETRASILA-&
[Synonym ]:
Octamethyl-1,4-dioxatetrasilacyclohexane
Octamethyl-1,4-dioxa-2,3,5,6-tetrasilacyclohexane
1,4-Dioxa-2,3,5,6-tetrasilacyclohexane,2,2,3,3,5,5,6,6-octamethyl
cyclosiloxane
Octamethyl-1,4-dioxacyclohexasilane
Chemical & Physical Properties
[ Boiling Point ]:
71-73ºC10 mm Hg(lit.)
[ Melting Point ]:
44-45ºC(lit.)
[ Molecular Formula ]:
C8H24O2Si4
[ Molecular Weight ]:
264.61700
[ Flash Point ]:
127 °F
[ Exact Mass ]:
264.08500
[ PSA ]:
18.46000
[ LogP ]:
3.01040
Safety Information
[ Risk Phrases ]:
R10
[ Safety Phrases ]:
S16
[ RIDADR ]:
UN 1325 4.1/PG 3
[ HS Code ]:
2901100000
Synthetic Route
Customs
[ HS Code ]: 2901100000
[ Summary ]:
2901100000 saturated acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%