9,9'-Spirobi[9H-fluorene]-2,2'-diamine
Names
[ CAS No. ]:
67665-45-6
[ Name ]:
9,9'-Spirobi[9H-fluorene]-2,2'-diamine
[Synonym ]:
QC-1273
2.2'-Diamino-9.9'-spirobifluoren
2,2'-diamine-9,9'-spirobifluorene
(rac)-2,2'-diamino-9,9'-spirobifluorene
[9,9']spirobifluorene-2,2'-diyldiamine
9,9'-Spirobi[9H-fluorene]-2,2'-diamine
2,2'-diamino-9,9'-spirobifluorene
[9,9']Spirobifluoren-2,2'-diyldiamin
Chemical & Physical Properties
[ Density]:
1.36
[ Molecular Formula ]:
C25H18N2
[ Molecular Weight ]:
346.42400
[ Exact Mass ]:
346.14700
[ PSA ]:
52.04000
[ LogP ]:
6.35690
Safety Information
[ HS Code ]:
2921590090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2921590090
[ Summary ]:
2921590090. other aromatic polyamines and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%