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2-Bromo-4-chloropyridine

2-Bromo-4-chloropyridine Suppliers list
Company Name: Henan Fengda Chemical Co., Ltd
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Products Intro: Product Name:2-Chloro-4-bromopyridine
CAS:22918-01-0
Purity:99%, 99.5% Sublimated Package:1KG;200USD|100KG;1USD
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Products Intro: Product Name:2-Bromo-4-chloropyridine
CAS:22918-01-0
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Products Intro: Product Name:2-Bromo-4-chloropyridine
CAS:22918-01-0
Purity:98% (Min,GC) Package:100g;1kg;5kg,10kg,25kg,50kg
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Products Intro: Product Name:2-Bromo-4-chloropyridine
CAS:22918-01-0
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Products Intro: Product Name:2-Bromo-4-chloropyridine
CAS:22918-01-0
Purity:>97% Package:25kg,10kg,1kg,100g,25g,10g

2-Bromo-4-chloropyridine manufacturers

  • 2-Chloro-4-bromopyridine
  • 2-Chloro-4-bromopyridine pictures
  • $200.00 / 1KG
  • 2024-01-02
  • CAS:22918-01-0
  • Min. Order: 1KG
  • Purity: 99%, 99.5% Sublimated
  • Supply Ability: g-kg-tons, free sample is available
2-Bromo-4-chloropyridine Basic information
Product Name:2-Bromo-4-chloropyridine
Synonyms:2-BROMO-4-CHLOROPYRIDINE;4-CHLORO-2-BROMOPYRIDINE;2-broMo-4-pyridyl chloride;Pyridine, 2-bromo-4-chloro-;2-broMo -4-chlorine pyridine;2-Bromo-4-chloropyridine 95%;2-Bromo-4-chloropyridine >;2-Bromo-4-chloropyridine ISO 9001:2015 REACH
CAS:22918-01-0
MF:C5H3BrClN
MW:192.44
EINECS:
Product Categories:Heterocycle-Pyridine series;alkyl bromide| alkyl chloride;Pyridines, Pyrimidines, Purines and Pteredines;Halides;Pyridines;Pyridine;Variety of halogenated heterocyclic series
Mol File:22918-01-0.mol
2-Bromo-4-chloropyridine Structure
2-Bromo-4-chloropyridine Chemical Properties
Melting point <30℃
Boiling point 98°C
density 1.736±0.06 g/cm3(Predicted)
Fp >110℃
storage temp. -20°C
solubility soluble in Methanol
form powder to lump to clear liquid
pka0.12±0.10(Predicted)
color White or Colorless to Almost white or Almost colorless
InChIKeySURKZMFXICWLHU-UHFFFAOYSA-N
CAS DataBase Reference22918-01-0(CAS DataBase Reference)
Safety Information
Hazard Codes Xi,Xn
Risk Statements 36/37/38-41-37/38-22
Safety Statements 26-36/37/39-39
WGK Germany 1
HS Code 2933399990
MSDS Information
2-Bromo-4-chloropyridine Usage And Synthesis
Chemical PropertiesLight yellow liquid
SynthesisTo an aqueous solution of 48 % strength hydrobromic acid (82 rnL) at 0 0C was added 4-chloro-2-pyridinamine (8.9 g, 69.2 mmol) followed by addition of bromine (33.4 g, 209 mmol) over 10 min. The resulting mixture was cooled to -10 0C, and a solution of NaNO2 (10.65 g, 154 mmol) in H2O (20 rnL) was poured over 30 min. The mixture was warmed at room temperature and stirred overnight. The mixture was cooled to 0 0C, and NaOH (35 %) was added until the pH >10. The mixture was then extracted with ethyl acetate. The organic layer was then dried, filtered, and concentrated in vacuo. The product was purified via column chromatography (0-20 per cent ethyl acetate/hexane) to afford 2-bromo-4-chloropyridine (12.1 g, 92 %).
2-Bromo-4-chloropyridine Preparation Products And Raw materials
Raw materials4-Chloropyridine-2-carboxylic acid-->4-chloropyridine-->2-Amino-4-chloropyridine
Preparation Products2-Bromo-4-methoxypyridine
Tag:2-Bromo-4-chloropyridine(22918-01-0) Related Product Information
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