Spiro-NPB
Preliminary reference disclaimer
This preliminary safety reference is generated from structured MolGraph catalog fields and public reference-style data. It is not a supplier-issued Safety Data Sheet and should not be used as a substitute for supplier-issued documentation, workplace safety review, transport classification, or regulatory compliance decisions. For supplier SDS or COA, submit a documentation request through MolGraph.
Preliminary safety reference
Available
Supplier-issued SDS
Available by request
COA
Available by RFQ / lot confirmation
Transport classification
Requires shipment review
CAS Number
932739-76-9
Chemical name
Spiro-NPB
Molecular formula
C57H38N2
Molecular weight
750.9 g/mol
Synonyms
2,7-Bis[N-(1-naphthyl)anilino]-9,9'-spirobi[9H-fluorene]; N2,N7-Di-1-naphthalenyl-N2,N7-diphenyl-9,9'-spirobi[9H-fluorene]-2,7-diamine; N2N7-Di-1-naphthalenyl-N2N7-diphenyl-99'-spirobi[9H-fluorene]-27-diamine; N2',N7'-bis(1-naphthyl)-N2',N7'-diphenyl-9,9'-spirobi[fluorene]-2',7'-diamine; N2 pound notN7-Di-1-naphthalenyl-N2 pound notN7-diphenyl-9 pound not9'-spirobi[9H-fluorene]-2 pound not7-diamine; B4875; N,N'-Bis(naphthalen-1-yl)-N,N'-bis(phenyl)-9,9-spirobifluorene; 2,7-Bis[N-(1-naphthyl)anilino]-9,9 inverted exclamation mark -spirobi[9H-fluorene]; N,N'-Bis(naphthalen-1-yl)-N,N'-bis(phenyl)-2,7-diamino-9,9-spirobifluorene; N2,N7-di(naphthalen-1-yl)-N2,N7-diphenyl-9,9'-spirobi[fluorene]-2,7-diamine
InChIKey
ZDAWFMCVTXSZTC-UHFFFAOYSA-N
PubChem CID
51358306
Signal word
Warning
Catalog reference cue; confirm supplier documentation before use.
Hazard statements
H302, H315, H319, H335
Catalog reference cue; confirm supplier documentation before use.
XLogP
15.4
Catalog reference value; verify against supplier SDS before use.
Shipment review
Shipment details require review before fulfillment.
Transport classification must be confirmed using supplier SDS and shipment documentation before dispatch.