1,1-dimethylsila-11-crown-4

Names

[ CAS No. ]:
18339-94-1

[ Name ]:
1,1-dimethylsila-11-crown-4

[Synonym ]:
DIMETHYLSILA-11-CROWN-4
2,2-dimethyl-1,3,6,9-tetraoxa-2-silacycloundecane

Chemical & Physical Properties

[ Density]:
1.07

[ Boiling Point ]:
96ºC

[ Molecular Formula ]:
C₈H₁₈O₄Si

[ Molecular Weight ]:
206.31200

[ Flash Point ]:
77ºC

[ Exact Mass ]:
206.09700

[ PSA ]:
36.92000

[ LogP ]:
0.76820

[ Vapour Pressure ]:
0.0293mmHg at 25°C

[ Index of Refraction ]:
1.4487

Safety Information

[ Risk Phrases ]:
20-36/37/38

[ Safety Phrases ]:
23-26-36

[ HS Code ]:
2931900090

Synthetic Route

Click to get detail synthetic route

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%