2,7-Bis[N,N-bis(4-methoxyphenyl)amino]-9,9-spirobi[9H-fluorene]

2,7-双[N,N-双(4-甲氧基苯基)氨基]-9,9-螺二[9H-芴]

Also known as: MEO-SPIRO-TPD, N2,N2,N7,N7-Tetrakis(4-methoxyphenyl)-9,9'-spirobi[9H-fluorene]-2,7-diamine, N,N,N',N'-Tetrakis(4-methoxyphenyl)-9,9'-spirobi[9H-fluorene]-2,7-diamine, 9,9'-Spirobi[9H-fluorene]-2,7-diamine, N2,N2,N7,N7-tetrakis(4-methoxyphenyl)-, 2,7-Bis[N,N-bis(4-methoxyphenyl)amino]-9,9-spirobi[9H-fluorene]

2,7-Bis[N,N-bis(4-methoxyphenyl)amino]-9,9-spirobi[9H-fluorene] (CAS 1138220-69-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C53H42N2O4 and a molecular weight of 770.91158 g/mol. It is also known as MEO-SPIRO-TPD, N2,N2,N7,N7-Tetrakis(4-methoxyphenyl)-9,9'-spirobi[9H-fluorene]-2,7-diamine and N,N,N',N'-Tetrakis(4-methoxyphenyl)-9,9'-spirobi[9H-fluorene]-2,7-diamine. Key property: a melting point of 186 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1138220-69-5
Jingsj CID
J-1187859-9
Molecular Formula
C53H42N2O4
Chinese Name
2,7-双[N,N-双(4-甲氧基苯基)氨基]-9,9-螺二[9H-芴]
Molecular Weight
770.91158 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point186 °C

Frequently Asked Questions

What is the CAS number of 2,7-Bis[N,N-bis(4-methoxyphenyl)amino]-9,9-spirobi[9H-fluorene]?

The CAS number of 2,7-Bis[N,N-bis(4-methoxyphenyl)amino]-9,9-spirobi[9H-fluorene] is 1138220-69-5.

What are the molecular formula and molecular weight of 2,7-Bis[N,N-bis(4-methoxyphenyl)amino]-9,9-spirobi[9H-fluorene]?

2,7-Bis[N,N-bis(4-methoxyphenyl)amino]-9,9-spirobi[9H-fluorene] has molecular formula C53H42N2O4 and molecular weight 770.91158 g/mol.

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

Last updated:

How to cite: Jingsj. "2,7-Bis[N,N-bis(4-methoxyphenyl)amino]-9,9-spirobi[9H-fluorene] (CAS 1138220-69-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1187859-9 (accessed 2026-10-25).

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