ChemicalBook > CAS DataBase List > 2-(4,5-DIHYDRO-1H-IMIDAZOL-2-YL)PYRIDINE

2-(4,5-DIHYDRO-1H-IMIDAZOL-2-YL)PYRIDINE

Product Name
2-(4,5-DIHYDRO-1H-IMIDAZOL-2-YL)PYRIDINE
CAS No.
7471-05-8
Chemical Name
2-(4,5-DIHYDRO-1H-IMIDAZOL-2-YL)PYRIDINE
Synonyms
4,5-Dihydro-2-(pyridin-2-yl)-1H-imidazole;NSC 403538;2-(4,5-Dihydro-2-imidazolyl)pyridine;2-(4,5-DIHYDRO-1H-IMIDAZOL-2-YL)PYRIDINE;Pyridine, 2-(4,5-dihydro-1H-imidazol-2-yl)-;2-(4,5-DIHYDRO-1H-IMIDAZOL-2-YL)PYRIDINE ISO 9001:2015 REACH
CBNumber
CB41013355
Molecular Formula
C8H9N3
Formula Weight
147.18
MOL File
Mol file
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2-(4,5-DIHYDRO-1H-IMIDAZOL-2-YL)PYRIDINE Property

Melting point:
104-105℃
Boiling point:
172-173℃ (6 Torr)
Density 
1.24±0.1 g/cm3 (20 ºC 760 Torr)
Flash point:
121.8±25.1℃
storage temp. 
under inert gas (nitrogen or Argon) at 2-8°C
solubility 
Chloroform (Slightly), Methanol (Slightly)
form 
Solid
pka
8.92±0.40(Predicted)
color 
Pale Yellow to Light Beige
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H319Causes serious eye irritation

Precautionary statements

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

ChemScene
Product number
CS-W018360
Product name
2-(4,5-Dihydro-1H-imidazol-2-yl)pyridine
Packaging
250mg
Price
$120
Updated
2021/12/16
Biosynth Carbosynth
Product number
FD140106
Product name
2-(4,5-Dihydro-1H-imidazol-2-yl)pyridine
Packaging
1g
Price
$197
Updated
2021/12/16
AK Scientific
Product number
1614AC
Product name
2-(4,5-Dihydro-1H-imidazol-2-yl)pyridine
Packaging
250mg
Price
$204
Updated
2021/12/16
AK Scientific
Product number
1614AC
Product name
2-(4,5-Dihydro-1H-imidazol-2-yl)pyridine
Packaging
1g
Price
$235
Updated
2021/12/16
ChemScene
Product number
CS-W018360
Product name
2-(4,5-Dihydro-1H-imidazol-2-yl)pyridine
Packaging
1g
Price
$300
Updated
2021/12/16
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2-(4,5-DIHYDRO-1H-IMIDAZOL-2-YL)PYRIDINE Chemical Properties,Usage,Production

Uses

2-(4,5-Dihydro-1H-imidazol-2-yl)pyridine is used in preparation of γ-lactam and δ-lactam by C-H amination.

Synthesis

100-70-9

107-15-3

7471-05-8

Typical reactions were carried out under microwave radiation conditions. A mixture of 2-cyanopyridine (10 mmol), ethylenediamine (40 mmol) and Cu(II)-(IAA)2 (2.0 mmol) was placed in a microwave reactor and irradiated with pulses at a power of 1000 W for 5-20 min. The reaction process was monitored by thin layer chromatography (TLC) with an eluent ratio of ethyl acetate/methanol (3:1). Upon completion of the reaction, the mixture was cooled to room temperature and diluted by addition of dichloromethane (CH2Cl2), followed by filtration to remove the catalyst. The solvent was removed by rotary evaporation to give almost pure 2-(4,5-dihydro-1H-imidazol-2-yl)pyridine. For further purification, the standard method for the synthesis of imidazolines under reflux conditions can be used. The structure of the product was confirmed by melting point (mp), nuclear magnetic resonance hydrogen spectroscopy (1H NMR), mass spectrometry (MS) and infrared spectroscopy (IR) data.

References

[1] Journal of the Serbian Chemical Society, 2012, vol. 77, # 9, p. 1181 - 1189,9
[2] Canadian Journal of Chemistry, 2010, vol. 88, # 2, p. 135 - 141
[3] Monatshefte fur Chemie, 2007, vol. 138, # 6, p. 579 - 583
[4] Tetrahedron Letters, 2011, vol. 52, # 14, p. 1578 - 1582
[5] Tetrahedron Letters, 2006, vol. 47, # 13, p. 2129 - 2132

2-(4,5-DIHYDRO-1H-IMIDAZOL-2-YL)PYRIDINE Preparation Products And Raw materials

Raw materials

Preparation Products

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2-(4,5-DIHYDRO-1H-IMIDAZOL-2-YL)PYRIDINE Suppliers

Synyoo New Materials Co., Ltd.
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0757-82582588
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China
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Bide Pharmatech Ltd.
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400-164-7117 13681763483
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China
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Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.
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025-66028182 18626450290
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Struchem Co., Ltd.
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China
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Amadis Chemical Company Limited
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571-89925085
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Hangzhou Molcore Biopharmatech Co.,Ltd
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Biokitchen
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China
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Suzhou Nuoouman Biological Technology Co., Ltd.
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15026866316
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Zhengzhou Ruke Biological Co., Ltd.
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QQ:1410472904
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China
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View Lastest Price from 2-(4,5-DIHYDRO-1H-IMIDAZOL-2-YL)PYRIDINE manufacturers

Dideu Industries Group Limited
Product
2-(4,5-DIHYDRO-1H-IMIDAZOL-2-YL)PYRIDINE 7471-05-8
Price
US $1.10/g
Min. Order
1g
Purity
99.00%
Supply Ability
100 Tons Min
Release date
2021-10-21

7471-05-8, 2-(4,5-DIHYDRO-1H-IMIDAZOL-2-YL)PYRIDINERelated Search:


  • 2-(4,5-DIHYDRO-1H-IMIDAZOL-2-YL)PYRIDINE
  • 4,5-Dihydro-2-(pyridin-2-yl)-1H-imidazole
  • NSC 403538
  • Pyridine, 2-(4,5-dihydro-1H-imidazol-2-yl)-
  • 2-(4,5-DIHYDRO-1H-IMIDAZOL-2-YL)PYRIDINE ISO 9001:2015 REACH
  • 2-(4,5-Dihydro-2-imidazolyl)pyridine
  • 7471-05-8
  • 7174-05-8