2,7-DIMETHYL-5-SILASPIRO[4.4]NONA-2,7-DIENE

Modify Date: 2025-08-25 14:45:48

2,7-DIMETHYL-5-SILASPIRO[4.4]NONA-2,7-DIENE Structure
2,7-DIMETHYL-5-SILASPIRO[4.4]NONA-2,7-DIENE structure
Common Name 2,7-DIMETHYL-5-SILASPIRO[4.4]NONA-2,7-DIENE
CAS Number 54767-28-1 Molecular Weight 164.32000
Density 0.939 g/mL at 25ºC(lit.) Boiling Point 140ºC105 mm Hg(lit.)
Molecular Formula C10H16Si Melting Point N/A
MSDS N/A Flash Point 163 °F

 Names

Name 3,8-dimethyl-5-silaspiro[4.4]nona-2,7-diene
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.939 g/mL at 25ºC(lit.)
Boiling Point 140ºC105 mm Hg(lit.)
Molecular Formula C10H16Si
Molecular Weight 164.32000
Flash Point 163 °F
Exact Mass 164.10200
LogP 3.35500
Index of Refraction n20/D 1.51(lit.)

 Safety Information

WGK Germany 3
HS Code 2931900090

 Precursor & DownStream

Precursor  2

DownStream  0

 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%

 Synonyms

InChI=1/C10H16Si/c1-9-3-5-11(7-9)6-4-10(2)8-11/h3-4H,5-8H2,1-2H
2,7-dimethyl-5-silaspiro[4.4]nona-2,7-diene
2,7-Dimethyl-5-silaspiro <4.4>nona-2,7-dien
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