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3,5-Dibromopyridine

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CAS:625-92-3
Purity:98% Package:100g; 500g; 1kg; 25kg
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CAS:625-92-3
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CAS:625-92-3
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Products Intro: Product Name:3,5-Dibromopyridine
CAS:625-92-3
Purity:99%, 99.5% Sublimated Package:1KG;200USD|100KG;1USD

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  • 3,5-Dibromopyridine
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  • 2025-10-21
  • CAS:625-92-3
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  • Purity: 99%
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  • 3,5-Dibromopyridine
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  • CAS:625-92-3
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  • Purity: 99%, 99.5% Sublimated
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  • 3,5-Dibromopyridine
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  • $0.00 / 25KG
  • 2025-08-19
  • CAS:625-92-3
  • Min. Order: 1KG
  • Purity: 99%
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3,5-Dibromopyridine Basic information
Product Name:3,5-Dibromopyridine
Synonyms:3,5-DIBROMOPYRIDINE;IFLAB-BB F1995-0190;3,5-Dibromopyridine,99%;3,5-Dibromopyridine, 98+%;3,5-dibormopyridine;3,5-DibroMopyridine, 97+%;3, 5-2 broMide pyridine;3,5-Dibromopyridine 99%
CAS:625-92-3
MF:C5H3Br2N
MW:236.89
EINECS:210-916-4
Product Categories:Halogenated Heterocycles;Heterocyclic Building Blocks;C5Heterocyclic Building Blocks;Brominated heterocyclic series;Boronate Ester;Boronic Acid;Potassium Trifluoroborate;Pyridines derivates;API intermediates;Halogenated;Organohalides;Aromatics Compounds;Bromopyridines;Halopyridines;Aromatics;Bases & Related Reagents;Nucleotides;blocks;Bromides;Pyridines;Pyridine;Pyridines, Pyrimidines, Purines and Pteredines;bc0001;1;625-92-3
Mol File:625-92-3.mol
3,5-Dibromopyridine Structure
3,5-Dibromopyridine Chemical Properties
Melting point 110-115 °C (lit.)
Boiling point 222 °C
density 2.0383 (rough estimate)
refractive index 1.5800 (estimate)
storage temp. Inert atmosphere,Room Temperature
solubility DMSO (Slightly, Heated), Methanol (Slightly)
pka0.52±0.20(Predicted)
form Needle-Like Crystals
color White to light beige
Water Solubility Soluble in Chloroform and Methanol. Insoluble in water.
BRN 108477
InChIKeySOSPMXMEOFGPIM-UHFFFAOYSA-N
CAS DataBase Reference625-92-3(CAS DataBase Reference)
NIST Chemistry Reference3,5-Dibromopyridine(625-92-3)
EPA Substance Registry System3,5-Dibromopyridine (625-92-3)
Safety Information
Hazard Codes Xi,Xn
Risk Statements 36/37/38-20/21/22
Safety Statements 26-36-36/37/39
RIDADR UN2811
WGK Germany 3
HazardClass IRRITANT
HS Code 29333999
MSDS Information
ProviderLanguage
3,5-Dibromopyridine English
ACROS English
SigmaAldrich English
ALFA English
3,5-Dibromopyridine Usage And Synthesis
Chemical PropertiesLight-Yellow Solid
Uses3-Acetylamino-5-ethoxypyridine was prepared by converting 3, 5-dibromopyridine with sodium ethylate into 3-bromo-5-ethoxypyridine, allowing this substance to interact with ammonia and acetylating the aminoethoxypyridine thus formed with acetic anhydride. Lithiation of 3, 5-dibromopyridine with LDA and subsequent reaction with electrophiles provided 4-alkyl-3, 5-dibromopyridines 2 in high yield. Ligand was prepared by a Pd(0)-catalyzed cross-coupling reaction of 3,5-dibromopyridine and 5-tributylstannyl-3,3?-bipyridine. The synthesis of 3, 5-bis (2-indolyl) pyridine and 3-[(2-indolyl)-5-phenyl] pyridine derivatives as includes Stille or Suzuki type reactions, which were realized on the 3,5-dibromopyridine.
DefinitionChEBI: 3,5-dibromopyridine is a dibromopyridine.
Application3,5-Dibromopyridine (3,5-DBP) can be used for:
(1) Spectroscopic analysis: FTIR and FT Raman spectra in the solid phase of 3,5-DBP and 3,5- dichloro-2,4,6-trifluoropyridine (3,5-DCTFP) were recorded in the regions of 4000-400 cm-1 and 3500-100 cm-1, respectively[1].
(2) Chemical reactions: 3,5-DBP can be reacted with phenyl isocyanate. chemoselective Staudinger-Phosphite reaction of 2,4,6-triazido-3,5-dibromopyridine azide moiety[2-3].
(3) Organic synthesis: Using 3,5-dibromopyridine as raw material can be used to prepare 3-acetamido-5-ethoxypyridine[4].
General Description3,5-Dibromopyridine undergoes lithiation with lithium diisopropylamide and on subsequent reaction with electrophiles yields 4-alkyl-3,5-dibromopyridines.
References[1] V. KRISHNAKUMAR  R. J X. Density functional theory calculations and vibrational spectra of 3,5-dibromopyridine and 3,5-dichloro-2,4,6-trifluoropyridine[J]. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 2005. DOI:10.1016/j.saa.2004.03.038.
[2] SERGEI V. CHAPYSHEV Igor K Y Alexander V Chernyak. Chemoselective Staudinger-Phosphite Reaction on the Azido Groups of 2,4,6-Triazido-3,5-dibromopyridine[J]. Journal of Heterocyclic Chemistry, 2015. DOI:10.1002/jhet.2339.
[3] T. HISANO M. I Toshikazu Matsuoka. THE REACTION OF 3,5-DIBROMOPYRIDINE N-OXIDE WITH PHENYL ISOCYANATE[J]. ChemInform, 1974. DOI:10.1002/CHIN.197448358.
[4] H. J. HERTOG  A. V D L A W M Falter. The reactivity of bromine atoms in brominated pyridines. The preparation of 3-acetylamino-5-ethoxypyridine from 3,5-dibromopyridine?[J]. Recueil des Travaux Chimiques des Pays-Bas, 1948. DOI:10.1002/RECL.19480670507.
Tag:3,5-Dibromopyridine(625-92-3) Related Product Information
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