2,2,12,12-Tetramethyl-3,11-dioxa-2,12-disilatridecane

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Names

[ CAS No. ]:
54494-07-4

[ Name ]:
2,2,12,12-Tetramethyl-3,11-dioxa-2,12-disilatridecane

[Synonym ]:
3,11-Dioxa-2,12-disilatridecane,2,2,12,12-tetramethyl
Heptandiol-(1,7)-bis-trimethylsilylaether
n-Heptan-1,7-di-(ol-trimethylsilylaether)
2,2,12,12-Tetramethyl-3,11-dioxa-2,12-disilatridecane

Chemical & Physical Properties

[ Density]:
0.844g/cm3

[ Boiling Point ]:
272.7ºC at 760 mmHg

[ Molecular Formula ]:
C13H32O2Si2

[ Molecular Weight ]:
276.56300

[ Flash Point ]:
102.4ºC

[ Exact Mass ]:
276.19400

[ PSA ]:
18.46000

[ LogP ]:
4.63990

[ Index of Refraction ]:
1.422

Safety Information

[ HS Code ]:
2931900090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 1,7-Heptanediol
  • Hexamethyldisilazane

DownStream

Customs

[ HS Code ]: 2931900090

[ Summary ]:
2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%