Octamethyltrisiloxane
Suppliers
Names
[ CAS No. ]:
107-51-7
[ Name ]:
Octamethyltrisiloxane
[Synonym ]:
Trisiloxane, 1,1,1,3,3,5,5,5-octamethyl-
Poly(Dimethylsiloxane)
Octamethyltrisiloxane
EINECS 203-497-4
Dimethylbis(trimethylsilyloxy)silane
POLY(DIMETHYLSILOXANE),HYDROXY TERMINATED
POLY(DIMETHYLSILOXANE), HYDROXY TERMINATED
MFCD01325012
Chemical & Physical Properties
[ Density]:
0.8±0.1 g/cm3
[ Boiling Point ]:
153.0±0.0 °C at 760 mmHg
[ Melting Point ]:
-82 °C
[ Molecular Formula ]:
C8H24O2Si3
[ Molecular Weight ]:
236.531
[ Flash Point ]:
55.0±23.0 °C
[ Exact Mass ]:
236.108414
[ PSA ]:
18.46000
[ LogP ]:
4.74
[ Vapour density ]:
>1 (vs air)
[ Vapour Pressure ]:
4.4±0.2 mmHg at 25°C
[ Index of Refraction ]:
1.405
[ Storage condition ]:
Flammables area
MSDS
Safety Information
[ Symbol ]:
GHS02, GHS09
[ Signal Word ]:
Warning
[ Hazard Statements ]:
H226-H410
[ Precautionary Statements ]:
P273-P501
[ Personal Protective Equipment ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
[ Hazard Codes ]:
F+
[ Risk Phrases ]:
R10
[ Safety Phrases ]:
S23-S24/25
[ RIDADR ]:
UN 1993 3/PG 3
[ WGK Germany ]:
3
[ Packaging Group ]:
III
[ Hazard Class ]:
3.2
[ HS Code ]:
2934999090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
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%
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