4-AMINO-5-BROMO-3-METHYLPYRIDINE
- Product Name
- 4-AMINO-5-BROMO-3-METHYLPYRIDINE
- CAS No.
- 97944-43-9
- Chemical Name
- 4-AMINO-5-BROMO-3-METHYLPYRIDINE
- Synonyms
- 4-AMINO-5-BROMO-3-PICOLINE;3-Bromo-5-methyl-4-pyridinamine;3-Bromo-5-methylpyridin-4-amine;4-AMINO-5-BROMO-3-METHYLPYRIDINE;4-Pyridinamine, 3-bromo-5-methyl-;3-Bromo-5-methyl-pyridin-4-ylamine;4-Amino-5-bromo-3-methylpyridine 95+%;4-AMINO-5-BROMO-3-METHYLPYRIDINE ISO 9001:2015 REACH
- CBNumber
- CB6367420
- Molecular Formula
- C6H7BrN2
- Formula Weight
- 187.04
- MOL File
- 97944-43-9.mol
4-AMINO-5-BROMO-3-METHYLPYRIDINE Property
- Melting point:
- 115.0 °C
- Boiling point:
- 290.0±35.0 °C(Predicted)
- Density
- 1.593±0.06 g/cm3(Predicted)
- storage temp.
- Keep in dark place,Inert atmosphere,Room temperature
- pka
- 7.34±0.24(Predicted)
- Appearance
- White to off-white Solid
- InChI
- InChI=1S/C6H7BrN2/c1-4-2-9-3-5(7)6(4)8/h2-3H,1H3,(H2,8,9)
- InChIKey
- GUAFGBUKLIFASX-UHFFFAOYSA-N
- SMILES
- C1=NC=C(C)C(N)=C1Br
Safety
- HS Code
- 2933399990
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H302Harmful if swallowed
H315Causes skin irritation
H320Causes eye irritation
H335May cause respiratory irritation
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P302+P352IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
N-Bromosuccinimide Price
- Product number
- B623740
- Product name
- 3-Bromo-5-methylpyridin-4-amine
- Packaging
- 100mg
- Price
- $65
- Updated
- 2021/12/16
- Product number
- AS12121
- Product name
- 3-Bromo-5-methyl-pyridin-4-ylamine
- Purity
- 97%
- Packaging
- 1g
- Price
- $53
- Updated
- 2021/12/16
- Product number
- FB140920
- Product name
- 3-Bromo-5-methylpyridin-4-amine
- Packaging
- 250mg
- Price
- $72.5
- Updated
- 2021/12/16
- Product number
- FB140920
- Product name
- 3-Bromo-5-methylpyridin-4-amine
- Packaging
- 500mg
- Price
- $125
- Updated
- 2021/12/16
- Product number
- 3H30-9-95
- Product name
- 4-Amino-5-bromo-3-methylpyridine
- Packaging
- 5G
- Price
- $183
- Updated
- 2021/12/16
4-AMINO-5-BROMO-3-METHYLPYRIDINE Chemical Properties,Usage,Production
Synthesis
1990-90-5
97944-43-9
The general procedure for the synthesis of 3-methyl-4-amino-5-bromopyridine from 3-methyl-4-aminopyridine is as follows: Step 1: To a solution of 4-amino-3-methylpyridine (97, 10 g, 0.092 mol) and hydrobromic acid (HBr, 50 mL) heated to 70 °C was slowly added 15% hydrogen peroxide (H2O2, 16 mL) over a period of 1 hour. The reaction mixture was continued to be stirred at 70 °C for 1 h. The reaction was subsequently quenched by pouring into ice (100 g). The pH of the reaction mixture was adjusted to about 5 with 50% sodium hydroxide (NaOH) solution and the resulting red precipitate was collected by filtration. Subsequently, the pH of the filtrate was adjusted to about 9 and the resulting white precipitate was collected by filtration to afford 3-methyl-4-amino-5-bromopyridine (98, 13.5 g, 78% yield).
References
[1] Patent: WO2005/16892, 2005, A1. Location in patent: Page/Page column 104
[2] Journal fuer Praktische Chemie (Leipzig), 1989, vol. 331, # 3, p. 369 - 374
[3] Journal fuer Praktische Chemie (Leipzig), 1989, vol. 331, # 3, p. 369 - 374
[4] Patent: US2013/5705, 2013, A1
4-AMINO-5-BROMO-3-METHYLPYRIDINE Preparation Products And Raw materials
Raw materials
Preparation Products
4-AMINO-5-BROMO-3-METHYLPYRIDINE Suppliers
- Tel
- 13915093723
- joinpharm@aliyun.com
- Country
- China
- ProdList
- 76
- Advantage
- 58
- Tel
- +86 (0) 571 85 58 67 18
- Fax
- 0086-571-85864795
- Country
- China
- ProdList
- 18207
- Advantage
- 66
- Tel
- 025-83697070
- Fax
- +86-25-83453306
- info@chemlin.com.cn
- Country
- China
- ProdList
- 15883
- Advantage
- 64
- Tel
- 0531-81313138 13066006660
- Fax
- QQ: 3366077777
- chibapharm@foxmail.com
- Country
- China
- ProdList
- 3992
- Advantage
- 55
- Tel
- 0319-5801333-8008 15630992918
- sales@summedchem.com
- Country
- China
- ProdList
- 965
- Advantage
- 58
- Tel
- 400-164-7117 13681763483
- Fax
- +86-21-61629029
- product02@bidepharm.com
- Country
- China
- ProdList
- 39966
- Advantage
- 60
- Tel
- +49 5662 408730
- Fax
- +49 5662 4087320
- info@synchem.de
- Country
- Germany
- ProdList
- 4705
- Advantage
- 70
- Tel
- 13120367189
- Fax
- 021-50315529
- mychess007@163.com
- Country
- China
- ProdList
- 1994
- Advantage
- 55
- Tel
- 021-24206007 13764915196
- Fax
- 86-021-23027023
- sales@balmxy.com
- Country
- China
- ProdList
- 6874
- Advantage
- 55
- Tel
- 86-021-61559134 15921386130
- Fax
- 021-55068248
- 3423497944@qq.com
- Country
- China
- ProdList
- 8144
- Advantage
- 55
View Lastest Price from 4-AMINO-5-BROMO-3-METHYLPYRIDINE manufacturers
- Product
- 4-AMINO-5-BROMO-3-METHYLPYRIDINE 97944-43-9
- Price
- US $1.10/g
- Min. Order
- 1g
- Purity
- 99.00%
- Supply Ability
- 100 Tons min
- Release date
- 2021-08-31