2-ethynyl-9H-fluorene
Names
[ CAS No. ]:
57700-19-3
[ Name ]:
2-ethynyl-9H-fluorene
[Synonym ]:
2-Ethinylfluoren
2-Aethinyl-fluoren
2-fluorenylethyne
2-Ethynylfluorene
Chemical & Physical Properties
[ Density]:
1.15g/cm3
[ Boiling Point ]:
344.9ºC at 760 mmHg
[ Molecular Formula ]:
C15H10
[ Molecular Weight ]:
190.24000
[ Flash Point ]:
153.5ºC
[ Exact Mass ]:
190.07800
[ LogP ]:
3.23910
[ Index of Refraction ]:
1.665
Safety Information
[ HS Code ]:
2902909090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2902909090
[ Summary ]:
2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%