ChemicalBook >> CAS DataBase List >>2,3-DIBROMO-5-NITRO PYRIDINE

2,3-DIBROMO-5-NITRO PYRIDINE

CAS No.
15862-36-9
Chemical Name:
2,3-DIBROMO-5-NITRO PYRIDINE
Synonyms
2,3-DIBROMO-5-NITRO PYRIDINE;Pyridine, 2,3-dibromo-5-nitro-;2,3-DIBROMO-5-NITRO PYRIDINE ISO 9001:2015 REACH
CBNumber:
CB9268393
Molecular Formula:
C5H2Br2N2O2
Molecular Weight:
281.89
MDL Number:
MFCD00233994
MOL File:
15862-36-9.mol
Last updated:2025-07-24 18:13:45

2,3-DIBROMO-5-NITRO PYRIDINE Properties

Melting point 78℃
Boiling point 311℃
Density 2.221
Flash point 142℃
storage temp. under inert gas (nitrogen or Argon) at 2-8°C
pka -5.60±0.20(Predicted)
Appearance Off-white to yellow Solid

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338
Hazard Codes  Xn
Risk Statements  20/21/22-36/37/38
Safety Statements  26-36
HS Code  2933399990

2,3-DIBROMO-5-NITRO PYRIDINE price More Price(27)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC D426035 2,3-Dibromo-5-nitropyridine 15862-36-9 250mg $55 2021-12-16 Buy
TRC D426035 2,3-Dibromo-5-nitropyridine 15862-36-9 500mg $65 2021-12-16 Buy
AK Scientific W3443 2,3-Dibromo-5-nitropyridine 15862-36-9 1g $72 2021-12-16 Buy
Biosynth Carbosynth FD139764 2,3-Dibromo-5-nitropyridine 15862-36-9 5G $93 2021-12-16 Buy
Matrix Scientific 076448 2,3-Dibromo-5-nitropyridine 95+% 15862-36-9 1g $139 2021-12-16 Buy
Product number Packaging Price Buy
D426035 250mg $55 Buy
D426035 500mg $65 Buy
W3443 1g $72 Buy
FD139764 5G $93 Buy
076448 1g $139 Buy

2,3-DIBROMO-5-NITRO PYRIDINE Chemical Properties,Uses,Production

Uses

2,3-Dibromo-5-nitropyridine

Synthesis

3-Bromo-2-hydroxy-5-nitropyridine

15862-33-6

2,3-DIBROMO-5-NITRO PYRIDINE

15862-36-9

Using 3-bromo-5-nitropyridin-2-ol (9.13 mmol, 2 g) as starting material, 2,3-dibromo-5-nitropyridine (2.23 g, 87% yield) was obtained by the reaction according to the synthesis of Intermediate 2 (Step B). The product was characterized by 1H NMR (300 MHz, CDCl3): δ 8.48-8.84 (m, 1H), 8.94-9.31 (m, 1H). eSI/MS analysis showed m/e of 267 [(M-I)? , 100]. Synthesis of intermediate 7 (Method 2): 6-(3-methoxyphenyl)-5-phenylpyridin-3-amine. Step A: 3-bromo-5-nitropyridin-2-ol, POBr3 and PBr3 were heated and reacted at 120 °C for 3.5 hours. After completion of the reaction, the crude product was poured into an ice-water mixture and extracted with dichloromethane (DCM). The crude product was purified by fast chromatography on SiO2, eluting using a solvent mixture of hexane/ethyl acetate to give 2.63 g of the target product (73% yield). The 1H NMR (300 MHz, DMSO-d6) data of the product were: δ 8.95 (s, 1H), 9.18 (s, 1H).

References

[1] Patent: WO2009/21696, 2009, A1. Location in patent: Page/Page column 42; 45
[2] Journal of the American Chemical Society, 1955, vol. 77, p. 6053
[3] Patent: WO2016/46782, 2016, A1. Location in patent: Page/Page column 123; 124
[4] Patent: US9604978, 2017, B2. Location in patent: Page/Page column 254

2,3-DIBROMO-5-NITRO PYRIDINE Preparation Products And Raw materials

Global( 126)Suppliers
Supplier Tel Email Country ProdList Advantage
Capot Chemical Co.,Ltd.
+8613336195806 sales@capot.com China 29733 60
career henan chemical co
+86-0371-86658258 +8613203830695 sales@coreychem.com China 29855 58
Nanjing Dolon Biotechnology Co.,Ltd.
18905173768 sales@dolonchem.com CHINA 2972 58
Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28172 58
Accela ChemBio Inc.
+1-858-6993322 info@accelachem.com United States 21193 58
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63687 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49730 58
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd
+8613580539051 joe@yuhengpharm.com CHINA 21142 58
SIMAGCHEM CORP
+86-5922680277 +86-13806087780 sale@simagchem.com China 17346 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +8618949823763 sales@tnjchem.com China 34563 58

View Lastest Price from 2,3-DIBROMO-5-NITRO PYRIDINE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2,3-DIBROMO-5-NITRO PYRIDINE pictures 2021-09-09 2,3-DIBROMO-5-NITRO PYRIDINE
15862-36-9
US $1.10 / g 1g 99.00% 100 Tons min Dideu Industries Group Limited
2,3-DIBROMO-5-NITRO PYRIDINE pictures 2019-07-12 2,3-DIBROMO-5-NITRO PYRIDINE
15862-36-9
US $1.00 / KG 1KG 99% 1ton Career Henan Chemical Co

2,3-DIBROMO-5-NITRO PYRIDINE Spectrum

2,3-DIBROMO-5-NITRO PYRIDINE Pyridine, 2,3-dibromo-5-nitro- 2,3-DIBROMO-5-NITRO PYRIDINE ISO 9001:2015 REACH 15862-36-9 15862-36-4 Heterocycle-Pyridine series Boronic Acid Pyridines pyridine series Pyridine