ChemicalBook > CAS DataBase List > 4,5-DIAZAFLUOREN-9-ONE

4,5-DIAZAFLUOREN-9-ONE

Product Name
4,5-DIAZAFLUOREN-9-ONE
CAS No.
50890-67-0
Chemical Name
4,5-DIAZAFLUOREN-9-ONE
Synonyms
Dafo;5H-Cyclopenta[2,1-b:3,4-b']dipyridin-5-one;AKOS BBS-00000188;4,5-DIAZAFLUOREN-9-O;4,5-DIAZAFLUOREN-9-ONE;4,5-Diaza-9-fluorenone;4,5-DIAZAFLUORENE-9-ONE;4,5-Diaza-9H-fluoren-9-one;4,5-Diazafluoren-9-one 97%;4,5-Diazafluoren-9-one, 98+%
CBNumber
CB0479035
Molecular Formula
C11H6N2O
Formula Weight
182.18
MOL File
50890-67-0.mol
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4,5-DIAZAFLUOREN-9-ONE Property

Melting point:
214-217 °C (lit.)
Boiling point:
396.3±17.0 °C(Predicted)
Density 
1.387±0.06 g/cm3(Predicted)
storage temp. 
Sealed in dry,Room Temperature
solubility 
Soluble in dichloromethane, tetrahydrofuran, chloroform, benzene, toluene and polar organic solvents. Insoluble in diethyl ether and alkanes.
form 
powder to crystal
pka
1.22±0.20(Predicted)
color 
Light yellow to Yellow to Orange
λmax
340nm(H2O)(lit.)
InChIKey
PFMTUGNLBQSHQC-UHFFFAOYSA-N
CAS DataBase Reference
50890-67-0
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-37/39
WGK Germany 
3
HS Code 
29333990
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

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

P302+P352IF ON SKIN: wash with plenty of soap and water.

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

Sigma-Aldrich
Product number
379344
Product name
4,5-Diazafluoren-9-one
Purity
97%
Packaging
1g
Price
$249
Updated
2024/03/01
TCI Chemical
Product number
D4255
Product name
4,5-Diazafluoren-9-one
Purity
>98.0%(HPLC)(T)
Packaging
200mg
Price
$48
Updated
2024/03/01
Alfa Aesar
Product number
H56028
Product name
4,5-Diazafluoren-9-one, 98%
Packaging
1g
Price
$128
Updated
2024/03/01
Alfa Aesar
Product number
H56028
Product name
4,5-Diazafluoren-9-one, 98%
Packaging
5g
Price
$362.65
Updated
2024/03/01
TRC
Product number
C992035
Product name
5H-Cyclopenta[2,1-b:3,4-b'']dipyridin-5-one
Packaging
1g
Price
$140
Updated
2021/12/16
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4,5-DIAZAFLUOREN-9-ONE Chemical Properties,Usage,Production

Chemical Properties

Yellow crystal

Uses

4,5-Diazafluoren-9-one behaves like cyclopentadienones and reacts with [Cp*Co(C2H4)2] to form air -stable sandwich-type complexes [Cp*Co(η4-2)].

4,5-DIAZAFLUOREN-9-ONE Preparation Products And Raw materials

Raw materials

Preparation Products

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4,5-DIAZAFLUOREN-9-ONE Suppliers

Americas 1 China 135 Europe 1 Finland 1 Germany 1 India 2 Japan 1 Russia 1 Switzerland 1 United Kingdom 2 United States 14 Global 160
TCI Europe
Tel
320-37350700
Fax
+32 (0)37350701
Email
sales@tcieurope.eu
Country
Europe
ProdList
23680
Advantage
75
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View Lastest Price from 4,5-DIAZAFLUOREN-9-ONE manufacturers

Hebei Mojin Biotechnology Co., Ltd
Product
4,5-DIAZAFLUOREN-9-ONE 50890-67-0
Price
US $0.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
50000KG/month
Release date
2023-08-16
Hebei Guanlang Biotechnology Co., Ltd.
Product
4,5-DIAZAFLUOREN-9-ONE 50890-67-0
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
20 mt
Release date
2022-12-10
Career Henan Chemical Co
Product
4,5-DIAZAFLUOREN-9-ONE 50890-67-0
Price
US $0.00-2.00/KG
Min. Order
1KG
Purity
98$
Supply Ability
200kg
Release date
2019-08-30

50890-67-0, 4,5-DIAZAFLUOREN-9-ONERelated Search:

3-ETHYL-2-METHYLPYRIDINE 2,2'-Bipyridine 2-METHYLNICOTINALDEHYDE DIPYRIDIN-3-YLMETHANONE 4,5-DIAZAFLUOREN-9-ONE 4,5-diazafluoren-9-one benzoylhydrazone 1,8-DIAZAFLUOREN-9-ONE ISOAMYLAMINE

  • Dafo
  • 4,5-DIAZAFLUOREN-9-O
  • 4,5-DIAZAFLUORENE-9-ONE
  • 4,5-Diazafluoren-9-one, 98+%
  • 5H-Cyclopenta[1,2-b:5,4-b']dipyridin-5-one
  • 4,5-Diazafluoren-9-one 97%
  • AKOS BBS-00000188
  • 5H-PYRIDO[3',2':4,5]CYCLOPENTA[1,2-B]PYRIDIN-5-ONE
  • 4,5-Diaza-9H-fluoren-9-one 97%
  • 4,5-DIAZAFLUOREN-9-ONE
  • 4,5-Diaza-9H-fluoren-9-one
  • 4,5-Diaza-9-fluorenone
  • 5H-Cyclopenta[2,1-b:3,4-b']dipyridin-5-one
  • 3,13-diazatricyclo[7.4.0.02,7]trideca-1(9),2(7),3,5,10,12-hexaen-8-one
  • 5H-Cyclopenta[1,2-b:5,4-b']dipyridin-5-one
  • 50890-67-0
  • C11H6N2O
  • N-Containing
  • Others
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  • Building Blocks
  • Electronic Chemicals
  • Heterocyclic Building Blocks
  • N-Containing
  • Others