5-CHLORO-3H-IMIDAZO[4,5-B]PYRIDINE
- Product Name
- 5-CHLORO-3H-IMIDAZO[4,5-B]PYRIDINE
- CAS No.
- 52090-89-8
- Chemical Name
- 5-CHLORO-3H-IMIDAZO[4,5-B]PYRIDINE
- Synonyms
- 5-Chloro-3H-imidazo[4,5-b...;5-CHLORO-3H-IMIDAZO[4,5-B]PYRIDINE;3H-IMidazo[4,5-b]pyridine, 5-chloro-;5-chloro-1(3)H-imidazo[4,5-b]pyridine
- CBNumber
- CB1763443
- Molecular Formula
- C6H4ClN3
- Formula Weight
- 153.57
- MOL File
- 52090-89-8.mol
5-CHLORO-3H-IMIDAZO[4,5-B]PYRIDINE Property
- Melting point:
- 230-232 °C
- Boiling point:
- 262.4±50.0 °C(Predicted)
- Density
- 1.61±0.1 g/cm3(Predicted)
- storage temp.
- under inert gas (nitrogen or Argon) at 2-8°C
- pka
- 7.53±0.40(Predicted)
- Appearance
- Light brown to khaki Solid
Safety
- HS Code
- 2933399990
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
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.
N-Bromosuccinimide Price
- Product number
- B418658
- Product name
- 5-Chloro-3H-imidazo[4,5-b]pyridine
- Packaging
- 100mg
- Price
- $60
- Updated
- 2021/12/16
- Product number
- FC140486
- Product name
- 5-Chloro-3H-imidazo[4,5-b]pyridine
- Packaging
- 250mg
- Price
- $57.5
- Updated
- 2021/12/16
- Product number
- FC140486
- Product name
- 5-Chloro-3H-imidazo[4,5-b]pyridine
- Packaging
- 500mg
- Price
- $100
- Updated
- 2021/12/16
- Product number
- W6694
- Product name
- 5-Chloro-3H-imidazo[4,5-b]pyridine
- Packaging
- 250mg
- Price
- $109
- Updated
- 2021/12/16
- Product number
- OR305187
- Product name
- 5-Chloro-3H-imidazo[4,5-b]pyridine
- Purity
- 98%
- Packaging
- 250mg
- Price
- $132
- Updated
- 2021/12/16
5-CHLORO-3H-IMIDAZO[4,5-B]PYRIDINE Chemical Properties,Usage,Production
Synthesis
40851-95-4
122-51-0
52090-89-8
The reaction was carried out at reflux for 5 hours using 6-chloro-2,3-diaminopyridine (350 g, 2.44 mol) and triethyl orthoformate (2100 g, 14.2 mol) with the addition of p-toluenesulfonic acid monohydrate (46.5 g, 0.244 mol) as a catalyst. The reaction process was monitored by thin layer chromatography (TLC). After completion of the reaction, the reaction solution was concentrated and the crude product was purified by fast column chromatography to afford 5-chloro-3H-imidazo[4,5-B]pyridine (222 g, 1.45 mol) in 59% yield. The structure of the product was confirmed by nuclear magnetic resonance (NMR) spectroscopy (Figure 3).
References
[1] Helvetica Chimica Acta, 2007, vol. 90, # 6, p. 1043 - 1068
[2] Patent: CN104860943, 2017, B. Location in patent: Paragraph 0043-0045
5-CHLORO-3H-IMIDAZO[4,5-B]PYRIDINE Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from 5-CHLORO-3H-IMIDAZO[4,5-B]PYRIDINE manufacturers
- Product
- 5-CHLORO-3H-IMIDAZO[4,5-B]PYRIDINE 52090-89-8
- Price
- US $15.00-10.00/KG
- Min. Order
- 1KG
- Purity
- 99%+ HPLC
- Supply Ability
- Monthly supply of 1 ton
- Release date
- 2021-07-11
- Product
- 5-CHLORO-3H-IMIDAZO[4,5-B]PYRIDINE 52090-89-8
- Price
- US $15.00-10.00/KG
- Min. Order
- 1KG
- Purity
- 99%+ HPLC
- Supply Ability
- Monthly supply of 1 ton
- Release date
- 2021-07-09
- Product
- 5-CHLORO-3H-IMIDAZO[4,5-B]PYRIDINE 52090-89-8
- Price
- US $1.00/KG
- Min. Order
- 1KG
- Purity
- 98% HPLC
- Supply Ability
- 10 tons/month
- Release date
- 2020-01-09