CAS 54767-28-1|2,7-DIMETHYL-5-SILASPIRO[4.4]NONA-2,7-DIENE

Introduction：Basic information about CAS 54767-28-1|2,7-DIMETHYL-5-SILASPIRO[4.4]NONA-2,7-DIENE, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Synonyms

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	/
MSDS	/	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.)
InChIKey	PCTZDZCYAPUYIY-UHFFFAOYSA-N
SMILES	CC1=CC[Si]2(CC=C(C)C2)C1

Safety Information

WGK Germany	3
HS Code	2931900090

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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