heptamethyltrisiloxane
Names
[ CAS No. ]:
2895-07-0
[ Name ]:
heptamethyltrisiloxane
[Synonym ]:
heptamethyltrisiloxane
1,1,3,3,5,5,5-heptamethyl-1-hydrotrisiloxane
1,1,3,3,5,5,5-Heptamethylpentanetrisiloxane
1,1,1,3,3,5,5-Heptamethyltrisiloxane
1H-1,1,2,2,3,3,3-heptamethyltrisiloxane
1,1,1,3,3-5,5-heptamethyltrisiloxane
MFCD00054788
Trisiloxane, 1,1,1,3,3,5,5-heptamethyl-
1,1,1,3,3,5,5-Heptamethylpentanetrisiloxane
1,1,1,3,3,5,5-Heptamethyl Trisiloxane
Chemical & Physical Properties
[ Density]:
0.82
[ Boiling Point ]:
163.8±23.0 °C at 760 mmHg
[ Molecular Formula ]:
C7H22O2Si3
[ Molecular Weight ]:
222.505
[ Flash Point ]:
52.8±22.6 °C
[ Exact Mass ]:
222.092758
[ PSA ]:
18.46000
[ LogP ]:
5.32
[ Vapour Pressure ]:
2.7±0.3 mmHg at 25°C
[ Storage condition ]:
2~8℃
Safety Information
[ Hazard Codes ]:
F+
[ Risk Phrases ]:
R10
[ Safety Phrases ]:
16-33-36/37/39
[ RIDADR ]:
UN 1993
[ Packaging Group ]:
II
[ Hazard Class ]:
3.1
[ 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%