1,3-bis(3-hydroxypropyl)tetramethyldisiloxane

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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

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 1,1,3,3-Tetramethyldisiloxane
  • Allyl alcohol
  • 2,2,7,7,9,9,14,14-octamethyl-3,8,13-trioxa-2,7,9,14-tetrasilapentadecane
  • 2,2-dimethyloxasilolane
  • 3-[[dimethyl(3-oxopropyl)silyl]oxy-dimethylsilyl]propanal
  • allyloxydimethylsilane

DownStream

  • 1,3-Bis(3-methacryloxypropyl)tetramethyldisiloxane
  • 3-[[dimethyl(3-oxopropyl)silyl]oxy-dimethylsilyl]propanal
  • 3-Chloropropyldimethylchlorosilane
  • (1,1,3,3-tetramethyldisiloxane-1,3-diyl)dipropane-1,3-diyl diacrylate

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%

Related Compounds

  • 1,3-bis(3-hydroxypropyl)urea
  • 1,3-bis(3-hydroxypropyl)pyrimidine-2,4-dione
  • (4R,5S,6S,7R)-4,7-dibenzyl-5,6-dihydroxy-1,3-bis(3-hydroxypropyl)-1,3-diazepan-2-one
  • 1,3-bis(3-formyloxypropyl)tetramethyldisiloxane
  • 1,3-BIS(3-HYDROXYISOBUTYL)TETRAMETHYLDISILOXANE
  • 1,3-bis(3-cyanopropyl)tetramethyldisiloxane