3-AMINO-5-BROMO-PYRIDIN-2-OL
- Product Name
- 3-AMINO-5-BROMO-PYRIDIN-2-OL
- CAS No.
- 98786-86-8
- Chemical Name
- 3-AMINO-5-BROMO-PYRIDIN-2-OL
- Synonyms
- 3-Amino-5-bromo-2-pyridinol;3-AMINO-5-BROMO-PYRIDIN-2-OL;3-Amino-5-bromo-2-hydroxypyrid;3-Amino-5-bromo-1H-pyridin-2-one;3-AMino-5-broMopyridin-2(1H)-one;3-Amino-5-bromo-2(1H)-pyridinone;3-amino-2-hydro-5-bromo pyridine;5-bromo-2-hydroxy-3-aminopyridine;3-AMINO-5-BROMO-2-HYDROXYPYRIDINE;2-Pyridinol,3-amino-5-bromo- (6CI)
- CBNumber
- CB5742473
- Molecular Formula
- C5H5BrN2O
- Formula Weight
- 189.01
- MOL File
- 98786-86-8.mol
3-AMINO-5-BROMO-PYRIDIN-2-OL Property
- Melting point:
- 182-184 °C
- Boiling point:
- 295.1±40.0 °C(Predicted)
- Density
- 1.826±0.06 g/cm3(Predicted)
- storage temp.
- 2-8°C(protect from light)
- pka
- 11.81±0.10(Predicted)
- form
- Solid
- Appearance
- Off-white to gray Solid
- InChI
- InChI=1S/C5H5BrN2O/c6-3-1-4(7)5(9)8-2-3/h1-2H,7H2,(H,8,9)
- InChIKey
- ULOVLVWNSQNABA-UHFFFAOYSA-N
- SMILES
- C1(=O)NC=C(Br)C=C1N
Safety
- HS Code
- 2933399990
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H302Harmful if swallowed
H315Causes skin irritation
H318Causes serious eye damage
H335May cause respiratory irritation
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405Store locked up.
N-Bromosuccinimide Price
- Product number
- A594475
- Product name
- 3-Amino-5-bromo-2-hydroxypyridine
- Packaging
- 100mg
- Price
- $45
- Updated
- 2021/12/16
- Product number
- A594475
- Product name
- 3-Amino-5-bromo-2-hydroxypyridine
- Packaging
- 250mg
- Price
- $55
- Updated
- 2021/12/16
- Product number
- W9855
- Product name
- 3-Amino-5-bromo-2-hydroxypyridine
- Packaging
- 250mg
- Price
- $14
- Updated
- 2021/12/16
- Product number
- FA55530
- Product name
- 3-Amino-5-bromo-2-hydroxypyridine
- Packaging
- 250mg
- Price
- $72.5
- Updated
- 2021/12/16
- Product number
- 073538
- Product name
- 3-Amino-5-bromopyridin-2-ol
- Purity
- 95+%
- Packaging
- 1g
- Price
- $90
- Updated
- 2021/12/16
3-AMINO-5-BROMO-PYRIDIN-2-OL Chemical Properties,Usage,Production
Chemical Properties
Pale yellow to light brown solid
Synthesis
15862-34-7
98786-86-8
The general procedure for the synthesis of 3-amino-5-bromopyridin-2-one from 5-bromo-2-hydroxy-3-nitropyridine was as follows: a mixture of 5-bromo-3-nitropyridin-2-ol (1.26 g, 4.6 mmol) and tin chloride dihydrate (3.91 g, 17.3 mmol) in ethyl acetate (19.3 mL) was heated and reacted for 20 hours at 50 °C. After completion of the reaction, the mixture was cooled to room temperature, diluted with ethyl acetate (100 mL) and washed with saturated saline. After separation of the aqueous layer, the aqueous layer was extracted several times with ethyl acetate (5 x 50 mL). All organic layers were combined, dried with anhydrous sodium sulfate, filtered and concentrated under reduced pressure to give 580 mg (53% yield) of the black solid product 3-amino-5-bromopyridin-2-one, which can be used directly in subsequent reactions without further purification.
References
[1] Patent: US2005/256137, 2005, A1. Location in patent: Page/Page column 10
[2] Yakugaku Zasshi, 1951, vol. 71, p. 169,172
[3] Chem.Abstr., <1952> 8108,
[4] Chemical and Pharmaceutical Bulletin, 1959, vol. 7, p. 720,724
[5] Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1999, vol. 38, # 9, p. 1036 - 1040
3-AMINO-5-BROMO-PYRIDIN-2-OL Preparation Products And Raw materials
Raw materials
Preparation Products
3-AMINO-5-BROMO-PYRIDIN-2-OL Suppliers
- Tel
- 18905173768
- Fax
- 025-83263139
- 52513593@qq.com
- Country
- China
- ProdList
- 2331
- Advantage
- 50
- Tel
- 微信 17321281695 18019252918
- Fax
- 17321281695
- sale@amkchem.com
- Country
- China
- ProdList
- 15136
- Advantage
- 55
- Tel
- 400-6106006
- Fax
- 021-67582001/03/05
- saleschina@alfa-asia.com
- Country
- China
- ProdList
- 30123
- Advantage
- 84
- Tel
- 18515581800 18501085097
- Fax
- 010-89508210
- sales.bj@hwrkchemical.com
- Country
- China
- ProdList
- 9400
- Advantage
- 55
- Tel
- 13817811078
- Fax
- 86-021-50426522,50426273
- sales@jingyan-chemical.com
- Country
- China
- ProdList
- 9976
- Advantage
- 60
- Tel
- 001-857-928-2050 or 1-888-588-9418
- Fax
- 001-617-206-9595
- sales@chemreagents.com
- Country
- United States
- ProdList
- 10186
- Advantage
- 62
- Tel
- 13526569071
- sales@leadmedpharm.com
- Country
- China
- ProdList
- 7892
- Advantage
- 64
- Tel
- 021-50795510 4000665055
- Fax
- 021-50795055
- sales@accelachem.com
- Country
- China
- ProdList
- 11035
- Advantage
- 64
- Tel
- 021-54306202 13764082696
- info@hanhongsci.com
- Country
- China
- ProdList
- 42934
- Advantage
- 64
- Tel
- 0086-21-58956006
- Fax
- 0086-21-58956100
- Country
- China
- ProdList
- 7811
- Advantage
- 57
View Lastest Price from 3-AMINO-5-BROMO-PYRIDIN-2-OL manufacturers
- Product
- 3-AMINO-5-BROMO-PYRIDIN-2-OL 98786-86-8
- Price
- US $1.10/g
- Min. Order
- 1g
- Purity
- 99.00%
- Supply Ability
- 100 Tons Min
- Release date
- 2021-09-26
- Product
- 3-AMINO-5-BROMO-PYRIDIN-2-OL 98786-86-8
- Price
- US $15.00-10.00/KG
- Min. Order
- 1KG
- Purity
- 99%+ HPLC
- Supply Ability
- Monthly supply of 1 ton
- Release date
- 2021-07-11
- Product
- 3-AMINO-5-BROMO-PYRIDIN-2-OL 98786-86-8
- Price
- US $3.00/KG
- Min. Order
- 1KG
- Purity
- 98%
- Supply Ability
- 200KG
- Release date
- 2020-01-09