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2-Bromo-3,5-dichloropyridine

CAS No.
14482-51-0
Chemical Name:
2-Bromo-3,5-dichloropyridine
Synonyms
2-Bromo-3,5-dichL;AKOS BBS-00001365;5-Dichloro-2-broMopyridine;2-BROMO-3,5-DICHLOROPYRIDINE;3,5-DICHLORO-2-BROMOPYRIDINE;2-BROMO-3,5-DICHLOROPYRIDUNE;PYRIDINE, 2-BROMO-3,5-DICHLORO-;2-Bromo-3,5-dichloropyridine >3,5-DICHLORO-2-BROMOPYRIDINE 98+%;3,5-DICHLOROPYRIDIN-2-YL-BORONIC ACID
CBNumber:
CB3339772
Molecular Formula:
C5H2BrCl2N
Molecular Weight:
226.89
MDL Number:
MFCD00233990
MOL File:
14482-51-0.mol
MSDS File:
SDS
Last updated:2025-07-24 18:13:45
Product description Number Pack Size Price
2-Bromo-3,5-dichloropyridine AldrichCPR CDS003979 250mg $70.9
2-Bromo-3,5-dichloropyridine >98.0%(GC) B3734 5g $33
2-Bromo-3,5-dichloropyridine >98.0%(GC) B3734 25g $130
2-Bromo-3,5-dichloropyridine B691168 5g $75
2-Bromo-3,5-dichloropyridine B691168 500mg $45
More product size

2-Bromo-3,5-dichloropyridine Properties

Melting point 40-42
Boiling point 243.3±35.0 °C(Predicted)
Density 1.848±0.06 g/cm3(Predicted)
storage temp. Inert atmosphere,Room Temperature
form Solid
pka -2.37±0.10(Predicted)
color Pale brown
InChI InChI=1S/C5H2BrCl2N/c6-5-4(8)1-3(7)2-9-5/h1-2H
InChIKey QCKPJWDIDCGQRB-UHFFFAOYSA-N
SMILES C1(Br)=NC=C(Cl)C=C1Cl
CAS DataBase Reference 14482-51-0(CAS DataBase Reference)
UNSPSC Code 12352200

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS06
Signal word  Danger
Hazard statements  H301-H315-H319-H335
Precautionary statements  P261-P264-P270-P301+P310-P302+P352-P305+P351+P338
Hazard Codes  Xi,T
Risk Statements  36/37/38-41-37/38-25
Safety Statements  26-45-39
Hazard Note  Irritant
HazardClass  6.1
HS Code  2933399990
NFPA 704
1
2 0

2-Bromo-3,5-dichloropyridine price More Price(31)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich CDS003979 2-Bromo-3,5-dichloropyridine AldrichCPR 14482-51-0 250mg $70.9 2024-03-01 Buy
TCI Chemical B3734 2-Bromo-3,5-dichloropyridine >98.0%(GC) 14482-51-0 5g $33 2025-07-31 Buy
TCI Chemical B3734 2-Bromo-3,5-dichloropyridine >98.0%(GC) 14482-51-0 25g $130 2025-07-31 Buy
TRC B691168 2-Bromo-3,5-dichloropyridine 14482-51-0 5g $75 2021-12-16 Buy
TRC B691168 2-Bromo-3,5-dichloropyridine 14482-51-0 500mg $45 2021-12-16 Buy
Product number Packaging Price Buy
CDS003979 250mg $70.9 Buy
B3734 5g $33 Buy
B3734 25g $130 Buy
B691168 5g $75 Buy
B691168 500mg $45 Buy

2-Bromo-3,5-dichloropyridine Chemical Properties,Uses,Production

Uses

2-Bromo-3,5-dichloropyridine is used in various fields, including pharmaceuticals, agrochemicals, and materials science. It is an essential intermediate for the synthesis of different chemical compounds, such as fungicides, herbicides, and insecticides.

Synthesis

2-Amino-3,5-dichloropyridine

4214-74-8

2-Bromo-3,5-dichloropyridine

14482-51-0

Step 1: Synthesis of 2-bromo-3,5-dichloropyridine To a solution of 3,5-dichloropyridin-2-amine (1.0 g, 6.2 mmol) dissolved in 40% aqueous hydrobromic acid (8 mL), bromine (2.8 g, 17 mmol) was slowly added dropwise at -20 °C. The resulting orange-colored suspension was stirred continuously for 2 hours at -20 °C. Subsequently, aqueous sodium nitrite (1.1 g, 17 mmol) was added at the same temperature. The reaction mixture was warmed up to ambient temperature and stirring was continued for 2 hours. Upon completion of the reaction, the mixture was cooled to 0 °C and the pH was adjusted with 30% aqueous sodium hydroxide solution to about 12. The reaction mixture was extracted with ether to give a light yellow organic phase. The organic phases were combined, washed with saturated sodium chloride solution, dried over anhydrous sodium sulfate and concentrated under reduced pressure to give the title compound 2-bromo-3,5-dichloropyridine as a yellow solid (730 mg, 52% yield). 1H NMR (400MHz, CDCl3) δ 8.27 (d, J=2.3Hz, 1H).

References

[1] Patent: US4510148, 1985, A
[2] Patent: WO2008/70908, 2008, A1. Location in patent: Page/Page column 71-72
[3] Patent: WO2015/187845, 2015, A1. Location in patent: Paragraph 0239
[4] European Journal of Medicinal Chemistry, 1989, vol. 24, # 3, p. 249 - 258
[5] Phosphorus and Sulfur and the Related Elements, 1987, vol. 34, p. 123 - 132

2-Bromo-3,5-dichloropyridine Preparation Products And Raw materials

Global( 330)Suppliers
Supplier Tel Email Country ProdList Advantage
Chongqing Chemdad Co., Ltd
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Henan Fengda Chemical Co., Ltd
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Springchem New Material Technology Co.,Limited
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+8618957127338 stella@zetchem.com China 2161 58

View Lastest Price from 2-Bromo-3,5-dichloropyridine manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2-Bromo-3,5-dichloropyridine pictures 2025-11-18 2-Bromo-3,5-dichloropyridine
14482-51-0
US $1.10 / g 1g 99.00% 100 Tons min Dideu Industries Group Limited
	2-Bromo-3,5-dichloropyridine pictures 2025-09-25 2-Bromo-3,5-dichloropyridine
14482-51-0
US $5.00-0.10 / KG 1KG 98% g-kg-tons, free sample is available Henan Fengda Chemical Co., Ltd
2-Bromo-3,5-dichloropyridine pictures 2025-07-25 2-Bromo-3,5-dichloropyridine
14482-51-0
US $0.00-0.00 / KG 1KG 98.0% 10000KGS Shaanxi Dideu New Materials Co. Ltd

2-Bromo-3,5-dichloropyridine Spectrum

2-BROMO-3,5-DICHLOROPYRIDINE 3,5-DICHLOROPYRIDIN-2-YL-BORONIC ACID 3,5-DICHLORO-2-BROMOPYRIDINE AKOS BBS-00001365 3,5-DICHLORO-2-BROMOPYRIDINE 98+% 5-Dichloro-2-broMopyridine PYRIDINE, 2-BROMO-3,5-DICHLORO- 2-BROMO-3,5-DICHLOROPYRIDUNE 2-Bromo-3,5-dichloropyridine > 2-Bromo-3,5-dichL 2-Bromo-3,5-dichloropyridine ISO 9001:2015 REACH 14482-51-0 C5H2BrCl2N Pyridine series Halides blocks Bromides Pyridines Pyridines, Pyrimidines, Purines and Pteredines