5-BROMO-3-METHOXYPYRIDIN-2-AMINE
- Product Name
- 5-BROMO-3-METHOXYPYRIDIN-2-AMINE
- CAS No.
- 42409-58-5
- Chemical Name
- 5-BROMO-3-METHOXYPYRIDIN-2-AMINE
- Synonyms
- 5-BROMO-3-METHOXYPYRIDIN-2-AMINE;5-bromo-3-methoxy-2-pyridinamine;2-PyridinaMine,5-broMo-3-Methoxy-;2-Amino-3-methoxy-5-bromopyridine;2-AMINO-5-BROMO-3-METHOXYPYRIDINE;5-bromo-3-methoxypyridine-2-amine;5-BroMo-3-Methoxy-pyridin-2-ylaMine;2-Amino-5-bromo-3-methoxypyridine,96%;2-Amino-5-bromo-3-methoxypyridine 98%;5-BROMO-3-METHOXYPYRIDIN-2-AMINE ISO 9001:2015 REACH
- CBNumber
- CB81502732
- Molecular Formula
- C6H7BrN2O
- Formula Weight
- 203.04
- MOL File
- 42409-58-5.mol
5-BROMO-3-METHOXYPYRIDIN-2-AMINE Property
- Melting point:
- 78-82℃
- Boiling point:
- 254℃
- Density
- 1.622
- Flash point:
- 107℃
- storage temp.
- Keep in dark place,Inert atmosphere,Room temperature
- pka
- 5.93±0.10(Predicted)
- Appearance
- Off-white to light yellow Solid
- InChI
- InChI=1S/C6H7BrN2O/c1-10-5-2-4(7)3-9-6(5)8/h2-3H,1H3,(H2,8,9)
- InChIKey
- NFBIWMFMHLPVLT-UHFFFAOYSA-N
- SMILES
- C1(N)=NC=C(Br)C=C1OC
Safety
- HazardClass
- IRRITANT
- HS Code
- 2933399990
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H315Causes skin irritation
H319Causes serious eye irritation
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
- B699645
- Product name
- 5-Bromo-3-methoxypyridin-2-amine
- Packaging
- 100mg
- Price
- $60
- Updated
- 2021/12/16
- Product number
- B699645
- Product name
- 5-Bromo-3-methoxypyridin-2-amine
- Packaging
- 500mg
- Price
- $110
- Updated
- 2021/12/16
- Product number
- W6221
- Product name
- 5-Bromo-3-methoxypyridin-2-amine
- Packaging
- 250mg
- Price
- $20
- Updated
- 2021/12/16
- Product number
- FB76084
- Product name
- 5-Bromo-3-methoxypyridin-2-amine
- Packaging
- 250mg
- Price
- $65
- Updated
- 2021/12/16
- Product number
- FB76084
- Product name
- 5-Bromo-3-methoxypyridin-2-amine
- Packaging
- 500mg
- Price
- $100
- Updated
- 2021/12/16
5-BROMO-3-METHOXYPYRIDIN-2-AMINE Chemical Properties,Usage,Production
Synthesis
10201-71-5
42409-58-5
General procedure for the synthesis of 2-amino-3-methoxy-5-bromopyridine from 2-amino-3-methoxypyridine: To a 2000 mL Erlenmeyer flask was added 10% sulfuric acid solution (800 mL). 2-Amino-3-methoxypyridine (25.80 g, 206 mmol) was added at room temperature while stirring. After the solution was clarified, it was cooled to about 3°C in an ice/water bath. Subsequently, bromine (10.8 mL, 210 mmol) was slowly added to the mixture in acetic acid at 0°C. Upon completion of the reaction, the solid product was collected by filtration, washed twice (30 mL each) with cold water and dried to give 39.0 g of crude product. The crude product was suspended in ethyl acetate (500 mL) with vigorous stirring for 0.5 h and then filtered through Celite. The black solid was washed twice with ethyl acetate, and the filtrates were combined and washed sequentially with 10% sodium thiosulfate solution (100 mL) and saturated brine, and finally dried over anhydrous sodium sulfate. The mixture was concentrated to give 29.0 g (68.3% yield) of 2-amino-3-methoxy-5-bromopyridine as a yellow solid. The product was confirmed by 1H NMR (300 MHz, CDCl3): δ 7.71 (d, J = 2.1 Hz, 1H), 7.01 (d, J = 2.1 Hz, 1H), 4.69 (br s, 2H), 3.84 (s, 3H).LC-MS (m/z): 204.9 ([M+H]+).
References
[1] Patent: US2011/81316, 2011, A1. Location in patent: Page/Page column 14
[2] Patent: WO2010/96389, 2010, A1. Location in patent: Page/Page column 45-46; 48
[3] Patent: WO2010/135014, 2010, A1. Location in patent: Page/Page column 53-55
[4] Patent: WO2017/76931, 2017, A1. Location in patent: Page/Page column 20
[5] Patent: WO2010/100127, 2010, A1. Location in patent: Page/Page column 71-72
5-BROMO-3-METHOXYPYRIDIN-2-AMINE Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from 5-BROMO-3-METHOXYPYRIDIN-2-AMINE manufacturers
- Product
- 5-BROMO-3-METHOXYPYRIDIN-2-AMINE 42409-58-5
- Price
- US $1.10/g
- Min. Order
- 1g
- Purity
- 99.00%
- Supply Ability
- 100 Tons min
- Release date
- 2021-08-23
- Product
- 2-Amino-5-Bromo-3-Methoxypyridine 42409-58-5
- Price
- US $0.00-0.00/Kg
- Min. Order
- 1KG
- Purity
- 99.0%
- Supply Ability
- 500 MT
- Release date
- 2020-05-12
- Product
- 5-BROMO-3-METHOXYPYRIDIN-2-AMINE 42409-58-5
- Price
- US $1.00/g
- Min. Order
- 1g
- Purity
- 99%
- Supply Ability
- 1000KGS
- Release date
- 2020-01-09