1,3-bis(3-hydroxypropyl)tetramethyldisiloxane
Suppliers
Names
[ CAS No. ]:
18001-97-3
[ Name ]:
1,3-bis(3-hydroxypropyl)tetramethyldisiloxane
[Synonym ]:
4,4,6,6-tetramethyl-5-oxa-4,6-disila-nonane-1,9-diol
3,3'-(1,1,3,3-tetramethyldisiloxane-1,3-diyl)dipropan-1-ol
EINECS 241-916-2
1-Propanol, 3,3'-(1,1,3,3-tetramethyl-1,3-disiloxanediyl)bis-
3,3'-(1,1,3,3-Tetramethyl-1,3-disiloxanediyl)di(1-propanol)
Chemical & Physical Properties
[ Density]:
0.9±0.1 g/cm3
[ Boiling Point ]:
216.6±15.0 °C at 760 mmHg
[ Melting Point ]:
<0ºC
[ Molecular Formula ]:
C10H26O3Si2
[ Molecular Weight ]:
250.483
[ Flash Point ]:
84.8±20.4 °C
[ Exact Mass ]:
250.142044
[ PSA ]:
49.69000
[ LogP ]:
3.38
[ Vapour Pressure ]:
0.0±0.9 mmHg at 25°C
[ Index of Refraction ]:
1.443
Safety Information
[ Risk Phrases ]:
10-36/37/38
[ Safety Phrases ]:
16-26-36/37/39
[ RIDADR ]:
UN 1993
[ 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%