N2,N7-Di-1-naphthalenyl-N2,N7-diphenyl-9,9'-spirobi[9H-fluorene]-2,7-diamine

螺环-NPB

Also known as: 9,9'-Spirobi[9H-fluorene]-2,7-diamine, N,N-di-1-naphthalenyl-N,N-diphenyl-, N,N'-Di(1-naphthyl)-N,N'-diphenyl-9,9'-spirobi[fluorene]-2,7-diamine, N2',N7'-bis(1-naphthyl)-N2',N7'-diphenyl-9,9'-spirobi[fluorene]-2 ',7'-diamine

N2,N7-Di-1-naphthalenyl-N2,N7-diphenyl-9,9'-spirobi[9H-fluorene]-2,7-diamine (CAS 932739-76-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C57H38N2 and a molecular weight of 750.925 g/mol. It is also known as 9,9'-Spirobi[9H-fluorene]-2,7-diamine, N,N-di-1-naphthalenyl-N,N-diphenyl-, N,N'-Di(1-naphthyl)-N,N'-diphenyl-9,9'-spirobi[fluorene]-2,7-diamine and N2',N7'-bis(1-naphthyl)-N2',N7'-diphenyl-9,9'-spirobi[fluorene]-2 ',7'-diamine. Key properties include a melting point of 284 °C and a density of 1.4±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
932739-76-9
Jingsj CID
J-89678-8
Molecular Formula
C57H38N2
Chinese Name
螺环-NPB
Molecular Weight
750.925 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point284 °C
Density1.4±0.1 g/cm3

Frequently Asked Questions

What is the CAS number of N2,N7-Di-1-naphthalenyl-N2,N7-diphenyl-9,9'-spirobi[9H-fluorene]-2,7-diamine?

The CAS number of N2,N7-Di-1-naphthalenyl-N2,N7-diphenyl-9,9'-spirobi[9H-fluorene]-2,7-diamine is 932739-76-9.

What are the molecular formula and molecular weight of N2,N7-Di-1-naphthalenyl-N2,N7-diphenyl-9,9'-spirobi[9H-fluorene]-2,7-diamine?

N2,N7-Di-1-naphthalenyl-N2,N7-diphenyl-9,9'-spirobi[9H-fluorene]-2,7-diamine has molecular formula C57H38N2 and molecular weight 750.925 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "N2,N7-Di-1-naphthalenyl-N2,N7-diphenyl-9,9'-spirobi[9H-fluorene]-2,7-diamine (CAS 932739-76-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-89678-8 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.