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3-Bromo-2-hydroxy-5-nitropyridine

3-Bromo-2-hydroxy-5-nitropyridine Suppliers list
Company Name: Henan Fengda Chemical Co., Ltd
Tel: +86-371-86557731 +86-13613820652
Email: info@fdachem.com
Products Intro: Product Name:3-Bromo-2-hydroxy-5-nitropyridine
CAS:15862-33-6
Purity:98% Package:1KG;6USD|1000KG;0.2USD
Company Name: career henan chemical co
Tel: +86-0371-86658258
Email: sales@coreychem.com
Products Intro: Product Name:3-Bromo-2-hydroxy-5-nitropyridine
CAS:15862-33-6
Purity:98% Package:1KG;3USD
Company Name: Alchem Pharmtech,Inc.
Tel: 8485655694
Email: sales@alchempharmtech.com
Products Intro: Product Name:3-BroMo-2-hydroxy-5-nitropyridine
CAS:15862-33-6
Purity:97+% Package:1g;10g;100g;;1kg Remarks:Z-70702
Company Name: Wuhan Chemwish Technology Co., Ltd
Tel: 027-67849912
Email: sales@chemwish.com
Products Intro: Product Name:3-Bromo-5-nitro-2(1H)-pyridinone
CAS:15862-33-6
Purity:0.98 Package:1g;5g;25g;687g
Company Name: CONIER CHEM AND PHARMA LIMITED
Tel:
Email: sales@conier.com
Products Intro: Product Name:3-bromo-2-hydroxy-5-nitropyridine
CAS:15862-33-6
Purity:99% Package:1kg

3-Bromo-2-hydroxy-5-nitropyridine manufacturers

3-Bromo-2-hydroxy-5-nitropyridine Basic information
Product Name:3-Bromo-2-hydroxy-5-nitropyridine
Synonyms:3-bromo-5-nitro-(6CI)-2(1H)-Pyridone;3-bromo-5-nitro-(7CI,8CI)-2-Pyridinol;3-BroMo-2-hydroxyY-5-nitropyridine;3-BROMO-5-NITRO-2(1H)-PYRIDINONE;3-BROMO-5-NITRO-2-PYRIDINOL;3-BROMO-2-HYDROXY-5-NITROPYRIDINE;Pyridin-2-ol, 3-bromo-5-nitro-;3-Bromo-2-hydroxy-5-nitropyridine >
CAS:15862-33-6
MF:C5H3BrN2O3
MW:218.99
EINECS:640-197-6
Product Categories:Pyridine Series;blocks;Bromides;NitroCompounds;Pyridines;Pyridine
Mol File:15862-33-6.mol
3-Bromo-2-hydroxy-5-nitropyridine Structure
3-Bromo-2-hydroxy-5-nitropyridine Chemical Properties
Melting point 213-218℃
Boiling point 300.9±42.0 °C(Predicted)
density 1.98±0.1 g/cm3(Predicted)
storage temp. Inert atmosphere,Room Temperature
pka6.58±0.10(Predicted)
form Solid
color White to Light yellow
InChIInChI=1S/C5H3BrN2O3/c6-4-1-3(8(10)11)2-7-5(4)9/h1-2H,(H,7,9)
InChIKeyKWSOHRDMTWDAOI-UHFFFAOYSA-N
SMILESC1(=O)NC=C([N+]([O-])=O)C=C1Br
Safety Information
Hazard Codes Xi,Xn
Risk Statements 22-37/38-41
Safety Statements 26-39
RIDADR UN 2811 6.1 / PGIII
WGK Germany 3
Hazard Note Irritant
HazardClass IRRITANT, KEEP COLD
HS Code 2933399990
Storage Class6.1C - Combustible acute toxic Cat.3
toxic compounds or compounds which causing chronic effects
Hazard ClassificationsAcute Tox. 3 Oral
Eye Dam. 1
Skin Irrit. 2
STOT SE 3
MSDS Information
3-Bromo-2-hydroxy-5-nitropyridine Usage And Synthesis
Uses 3-Bromo-2-hydroxy-5-nitropyridine is used widely in fields such as medicine, agricultural chemicals and organic syntheses.
Synthesis
2-Hydroxy-5-nitropyridine

5418-51-9

3-Bromo-2-hydroxy-5-nitropyridine

15862-33-6

General procedure for the synthesis of 3-bromo-2-hydroxy-5-nitropyridine from 2-hydroxy-5-nitropyridine: Step 1: A mixture of 2-hydroxy-5-nitropyridine (50 g, 0.358 mol) and water (7 L) was heated to 40 °C, followed by the slow dropwise addition of bromine (21 mL, 0.393 mol) over 20 min. The reaction mixture was cooled to 10 °C after continuous stirring at 40 °C for 2.5 hours. The crude product was separated by filtration and the solid was washed with water and dried under vacuum to give 70 g of 3-bromo-2-hydroxy-5-nitropyridine as a solid (90% yield). The product had a melting point of 212-214 °C (accompanied by decomposition); 1H NMR (CD3OD) δ 8.66 (d, J = 2.9 Hz, 1H), 8.64 (d, J = 2.9 Hz, 1H).

References[1] Patent: WO2015/92011, 2015, A1. Location in patent: Page/Page column 31
[2] Patent: WO2009/21696, 2009, A1. Location in patent: Page/Page column 42
[3] Patent: US2006/79522, 2006, A1. Location in patent: Page/Page column 8; 12-13
[4] Patent: US2006/79523, 2006, A1. Location in patent: Page/Page column 9; 13
[5] Patent: US2006/79524, 2006, A1. Location in patent: Page/Page column 9; 13
3-Bromo-2-hydroxy-5-nitropyridine Preparation Products And Raw materials
Raw materials2-Hydroxy-5-nitropyridine
Preparation Products2-Chloro-3-Bromo-5-Hydroxypyridine-->5-AMINO-3-BROMO-2-METHYLPYRIDINE
Tag:3-Bromo-2-hydroxy-5-nitropyridine(15862-33-6) Related Product Information
5-Amino-2-methylpyridine 3-Bromo-5-hydroxypyridine CHLOROPHOSPHONAZO III 2-Chloro-5-chloromethylpyridine 2,5-Dimethylpyridine 4-Ethyl-5-fluoro-6-hydroxypyrimidine 2-Hydroxypyridine 2-Hydroxy-5-nitropyridine Nitrobenzene Nitromethane 3-Bromo-2-methoxy-5-nitropyridine NITROGEN DIOXIDE 3-Bromo-4-hydroxy-5-nitropyridine 5-BROMO-2-HYDROXY-3-NITROPYRIDINE,3-Bromo-6-hydroxy -5-nitropyridine,5-Bromo-3-nitro-2-pyridinol, 5-Bromo-2-hydroxy-3-nitropyridine Pyridin-2-ol Bromine 2-Bromo-6-hydroxy-3-nitropyridine 2-Ethoxy-3-Bromo-5-Nitropyridine