ChemicalBook > CAS DataBase List > 4,5-diaza-9,9-sporobifluorene

4,5-diaza-9,9-sporobifluorene

Product Name
4,5-diaza-9,9-sporobifluorene
CAS No.
171856-25-0
Chemical Name
4,5-diaza-9,9-sporobifluorene
Synonyms
4,5-diaza-9,9-sporobifluorene;4,5-diaza-9,9'-spirobifluorene;Spiro[cyclopenta[2,1-b:3,4-b']dipyridine-5,9'-fluorene;Spiro[cyclopenta[1,2-b:5,4-b']dipyridine-5,9'-fluorene;Spiro[5H-cyclopenta[2,1-b:3,4-b']dipyridine-5,9'-[9H]fluorene]
CBNumber
CB32686021
Molecular Formula
C23H14N2
Formula Weight
318.37
MOL File
171856-25-0.mol
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4,5-diaza-9,9-sporobifluorene Property

Melting point:
208-210 °C(Solv: hexane (110-54-3); ethanol (64-17-5))
Boiling point:
515.4±45.0 °C(Predicted)
Density 
1.36±0.1 g/cm3(Predicted)
pka
3.66±0.20(Predicted)
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P280Wear protective gloves/protective clothing/eye protection/face protection.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

TCI Chemical
Product number
P3271
Product name
Spiro[cyclopenta[2,1-b:3,4-b']dipyridine-5,9'-fluorene]
Packaging
100MG
Price
$56
Updated
2026/04/30
TCI Chemical
Product number
P3271
Product name
Spiro[cyclopenta[2,1-b:3,4-b']dipyridine-5,9'-fluorene]
Packaging
500MG
Price
$169
Updated
2026/04/30

4,5-diaza-9,9-sporobifluorene Preparation Products And Raw materials

Raw materials

Preparation Products

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4,5-diaza-9,9-sporobifluorene Suppliers

China 28 United States 1 Global 29
ZhengZhou HuaWen Chemical Co.Ltd
Tel
0370-2785118 17550508557
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China
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Zhengzhou Gecko Scientific Inc.
Tel
0371-63336364 17344886665
Fax
0371-65511872
Email
209932355@qq.com
Country
China
ProdList
488
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55
ShangHai Angti Biotechnology Co., Ltd.
Tel
13764913901
Fax
-
Email
info@angtibio.com
Country
China
ProdList
4975
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55
Zhengzhou Acme Chemical Co., Ltd.
Tel
0371-0371-55629727 13323845623
Fax
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China
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10026
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Henan's chemical products co., LTD
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Hefei TNJ Chemical Industry Co.,Ltd.
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+86-0551-65418684 +8618949823763
Fax
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sales@tnjchem.com
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Henan Lien Chemical Products Co., Ltd.
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0371-63357898 15378766539
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Zhengzhou Edward Biology Co.,Ltd
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0371-63682289 15538176268
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Neostar United (Changzhou) Industrial Co., Ltd.
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Henan qinpeng technology co., ltd
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171856-25-0, 4,5-diaza-9,9-sporobifluoreneRelated Search:


  • 4,5-diaza-9,9-sporobifluorene
  • 4,5-diaza-9,9'-spirobifluorene
  • Spiro[5H-cyclopenta[2,1-b:3,4-b']dipyridine-5,9'-[9H]fluorene]
  • Spiro[cyclopenta[1,2-b:5,4-b']dipyridine-5,9'-fluorene
  • Spiro[cyclopenta[2,1-b:3,4-b']dipyridine-5,9'-fluorene
  • 171856-25-0