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5-Bromo-2-nitropyridine

CAS No.
39856-50-3
Chemical Name:
5-Bromo-2-nitropyridine
Synonyms
2-NITRO-5-BROMOPYRIDINE;AKOS BBS-00001330;5-Bromo-2-nitropyrid;3-BROMO-6-NITROPYRIDINE;5-BROMO-2-NITROPYRIDINE;5-Bromo-2-notropyridine;2-Nitro-5-borMopyridine;Palbociclib impurity A;Pyridine, 5-broMo-2-nitro-;5-Bromo-2-nitropyridine 99%
CBNumber:
CB1773370
Molecular Formula:
C5H3BrN2O2
Molecular Weight:
202.99
MDL Number:
MFCD00160411
MOL File:
39856-50-3.mol
MSDS File:
SDS
Last updated:2024-04-16 18:46:33

5-Bromo-2-nitropyridine Properties

Melting point 148-150 °C (lit.)
Boiling point 292.3±20.0 °C(Predicted)
Density 1.833±0.06 g/cm3(Predicted)
storage temp. Inert atmosphere,Room Temperature
solubility Chloroform (Slightly), Methanol (Slightly)
form Solid
pka -4.95±0.22(Predicted)
color White to yellow to beige powder or crystal or chunks
BRN 120878
InChI InChI=1S/C5H3BrN2O2/c6-4-1-2-5(7-3-4)8(9)10/h1-3H
InChIKey ATXXLNCPVSUCNK-UHFFFAOYSA-N
SMILES C1([N+]([O-])=O)=NC=C(Br)C=C1
CAS DataBase Reference 39856-50-3(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36/37
WGK Germany  3
HazardClass  IRRITANT
PackingGroup  III
HS Code  29339900
NFPA 704
1
2 0

5-Bromo-2-nitropyridine price More Price(33)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 520411 5-Bromo-2-nitropyridine 99% 39856-50-3 5g $23.76 2024-03-01 Buy
TCI Chemical B2766 5-Bromo-2-nitropyridine >98.0%(GC) 39856-50-3 1g $20 2024-03-01 Buy
TCI Chemical B2766 5-Bromo-2-nitropyridine >98.0%(GC) 39856-50-3 5g $57 2024-03-01 Buy
Alfa Aesar L19748 5-Bromo-2-nitropyridine, 98+% 39856-50-3 5g $90.65 2024-03-01 Buy
Alfa Aesar L19748 5-Bromo-2-nitropyridine, 98+% 39856-50-3 1g $30.6 2021-12-16 Buy
Product number Packaging Price Buy
520411 5g $23.76 Buy
B2766 1g $20 Buy
B2766 5g $57 Buy
L19748 5g $90.65 Buy
L19748 1g $30.6 Buy

5-Bromo-2-nitropyridine Chemical Properties,Uses,Production

Chemical Properties

Colorless solid

Uses

5-Bromo-2-nitropyridine is employed as a reagent in the synthesis of novel benzinidazoles, potent inhibitors of TIE-2 and VEGFR-2 Tyrosine (T899975) kinase receptors.

Preparation

5-Bromo-2-nitropyridine was prepared from the corresponding amine via hydrogen peroxide oxidation in large scale production. N-Bromosuccinimide (NBS) bromination of 2-aminopyridine in acetonitrile at 0-5 °C delivered 5-bromo-2- aminopyridine with good regioselectivity (>20:1). The brominated amino-pyridine was then reacted with the oxidant mixture, yielding 5-Bromo-2-nitropyridine after dilution with water and isopropanol[1].
5-Bromo-2-nitropyridine

Synthesis Reference(s)

[1] Agosti, Alessandro, et al. "Handling Hydrogen Peroxide Oxidations on a Large Scale: Synthesis of 5-Bromo-2-nitropyridine." Organic Process Research & Development 21.3(2017):451-459.

1072-97-5
39856-50-3
Synthesis of 5-Bromo-2-nitropyridine from 2-Amino-5-bromopyridine
Global( 601)Suppliers
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Changzhou Fullone Chemical Co., Ltd.
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View Lastest Price from 5-Bromo-2-nitropyridine manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
5-Bromo-2-nitropyridine pictures 2024-04-25 5-Bromo-2-nitropyridine
39856-50-3
US $100.00 / kg 1kg 99.9% 20tons Hong Kong Excellence Biotechnology Co., Ltd.
5-Bromo-2-nitropyridine pictures 2024-04-22 5-Bromo-2-nitropyridine
39856-50-3
US $30.00 / kg 1kg 99% 2000kg hebei hongtan Biotechnology Co., Ltd
5-Bromo-2-nitropyridine pictures 2024-04-16 5-Bromo-2-nitropyridine
39856-50-3
US $3.00-1.00 / kg 1kg 99.9% 10 tons Shanghai Aosiris new Material Technology Co., LTD
AKOS BBS-00001330 5-BROMO-2-NITROPYRIDINE 3-BROMO-6-NITROPYRIDINE 2-NITRO-5-BROMO PYRIDINE(5-BROMO-2-NITROPYRIDINE) 5-BROMO-2-NITROPYRIDINE, 98+% 3-Bromo-6-nitropyridine (5-Bromo-2-nitropyridine) 5-Bromo-2-notropyridine 5-Bromo-2-nitropyrid 5-BroMo-2-nitropyridine, 99% 1GR Pyridine, 5-broMo-2-nitro- 2-Nitro-5-borMopyridine 2-Nitro-5-broMopyridine, 98%, 98% 2 - nitro - 5 - broMide pyridine Palbociclib impurity A 5-Bromo-2-nitropyridine 99% 5-Bromo-2-nitropyridine > 5-Bromo-2-nitropyridine ISO 9001:2015 REACH 39856-50-3 5-Bromo-2-nitropyridine 5-BROMO-2-NITROPYRIDINE Extra Pure 2-NITRO-5-BROMOPYRIDINE 39856-50-3 39586-50-3 851607-56-6 2-NITRO-5-BROMO C5H3N2O2Br Pyridines Heterocyclic Building Blocks Halogenated Heterocycles Bromopyridines Halopyridines Building Blocks Heterocycle-Pyridine series blocks Bromides Pyridines Pyridine Pyridines, Pyrimidines, Purines and Pteredines Organohalides Bromopyridines Halopyridines C5Heterocyclic Building Blocks Halogenated Heterocycles Heterocyclic Building Blocks Pyridines derivates 39856-50-3