5-AMINO-3-BROMO-2-METHYLPYRIDINE
- Product Name
- 5-AMINO-3-BROMO-2-METHYLPYRIDINE
- CAS No.
- 186593-43-1
- Chemical Name
- 5-AMINO-3-BROMO-2-METHYLPYRIDINE
- Synonyms
- 5-AMINO-3-BROMO-2-PICOLINE;3-Bromo-5-Amino-2-Picoline;5-Amino-3-bromo-2-methylp...;5-Amino-3-Bromo-2-methylpyridin;5-Bromo-6-methyl-3-pyridinamine;5-Bromo-6-methylpyridin-3-amine;2-Methyl-3-broMo-5-aMinopyridine;5-AMINO-3-BROMO-2-METHYLPYRIDINE;5-aminio-3-bromo-2-methylpyridine;3-Pyridinamine, 5-bromo-6-methyl-
- CBNumber
- CB5841596
- Molecular Formula
- C6H7BrN2
- Formula Weight
- 187.04
- MOL File
- 186593-43-1.mol
5-AMINO-3-BROMO-2-METHYLPYRIDINE Property
- Melting point:
- 103.0 to 108.0 °C
- Boiling point:
- 281.3±35.0 °C(Predicted)
- Density
- 1.593±0.06 g/cm3(Predicted)
- storage temp.
- under inert gas (nitrogen or Argon) at 2–8 °C
- form
- powder to crystal
- pka
- 4.53±0.20(Predicted)
- color
- White to Brown
- InChI
- InChI=1S/C6H7BrN2/c1-4-6(7)2-5(8)3-9-4/h2-3H,8H2,1H3
- InChIKey
- UCLLYIVDXZGQSZ-UHFFFAOYSA-N
- SMILES
- C1=NC(C)=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
H319Causes serious eye irritation
H335May cause respiratory irritation
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P271Use only outdoors or in a well-ventilated area.
P280Wear protective gloves/protective clothing/eye protection/face protection.
N-Bromosuccinimide Price
- Product number
- A2996
- Product name
- 5-Amino-3-bromo-2-methylpyridine
- Purity
- >98.0%(GC)(T)
- Packaging
- 1g
- Price
- $170
- Updated
- 2025/07/31
- Product number
- A2996
- Product name
- 5-Amino-3-bromo-2-methylpyridine
- Purity
- >98.0%(GC)(T)
- Packaging
- 5g
- Price
- $528
- Updated
- 2025/07/31
- Product number
- A602175
- Product name
- 5-Amino-3-bromo-2-methylpyridine
- Packaging
- 500mg
- Price
- $85
- Updated
- 2021/12/16
- Product number
- A602175
- Product name
- 5-Amino-3-bromo-2-methylpyridine
- Packaging
- 1g
- Price
- $140
- Updated
- 2021/12/16
- Product number
- W4033
- Product name
- 5-Amino-3-bromo-2-methylpyridine
- Packaging
- 5g
- Price
- $147
- Updated
- 2021/12/16
5-AMINO-3-BROMO-2-METHYLPYRIDINE Chemical Properties,Usage,Production
Uses
5-?Amino-?3-?bromo-?2-?methylpyridine is a versatile reactant used in different synthetic preparations. It was used in the synthesis of amino acids by asymmetric enzymic transamination of keto acids in presence of axially chiral pyridoxamines as catalysts.
Synthesis
1190862-72-6
186593-43-1
The general procedure for the synthesis of 2-methyl-3-bromo-5-aminopyridine from 5-bromo-6-methylnicotinic acid was as follows: 5-bromo-6-methylpyridine-3-carboxylic acid (1 g, 4.63 mmol) was dissolved in a solvent mixture of tert-butanol (6.6 mL) and N,N-dimethylformamide (15 mL), followed by triethylamine (5.15 mL, 37.04 mmol) and diphenylphosphoryl azide (0.51 mL, 5.093 mmol). The reaction mixture was heated to 100°C and stirred for 2 hours. Upon completion of the reaction, the progress was monitored by thin layer chromatography (TLC). The solvent was evaporated to dryness and the residue was dissolved in saturated sodium bicarbonate solution and extracted with ethyl acetate. The organic phase was dried over anhydrous sodium sulfate and filtered and the solvent was evaporated to dryness. The residue was purified by silica gel column chromatography to give a white solid. The white solid was dissolved in dichloromethane (10 mL), a dioxane solution of 4N HCl was added and stirred for 2 hours at room temperature. Upon completion of the reaction, the solvent was evaporated to dryness to give 5-bromo-6-methylpyridin-3-ylamine (white solid, 130 mg).
References
[1] Patent: CN103420977, 2016, B. Location in patent: Paragraph 0293-0296
5-AMINO-3-BROMO-2-METHYLPYRIDINE Preparation Products And Raw materials
Raw materials
Preparation Products
5-AMINO-3-BROMO-2-METHYLPYRIDINE Suppliers
- Tel
- 17768395970
- 35015765@qq.com
- Country
- China
- ProdList
- 45
- Advantage
- 58
- Tel
- 13913622609
- Fax
- 86-512-52893680
- 974295387@qq.com
- Country
- China
- ProdList
- 192
- Advantage
- 61
- Tel
- 0573-85285100 18627885956
- Fax
- 0573-85285100
- isenchem@163.com
- Country
- China
- ProdList
- 9310
- Advantage
- 66
- 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
- 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
- 021-50135380
- shchemsky@sina.com
- Country
- China
- ProdList
- 32321
- Advantage
- 50
- Tel
- 18270980682
- Fax
- 021 51613951
- mlcheng@sunwaypharm.cn
- Country
- China
- ProdList
- 8669
- Advantage
- 57
- Tel
- 0531-81313138 13066006660
- Fax
- QQ: 3366077777
- chibapharm@foxmail.com
- Country
- China
- ProdList
- 3991
- Advantage
- 55
- Tel
- 150-2103-5486 18017383231
- Fax
- qq:2817624287
- 983544897@qq.com
- Country
- China
- ProdList
- 9342
- Advantage
- 55
View Lastest Price from 5-AMINO-3-BROMO-2-METHYLPYRIDINE manufacturers
- Product
- 5-AMINO-3-BROMO-2-METHYLPYRIDINE 186593-43-1
- Price
- US $1.10/g
- Min. Order
- 1g
- Purity
- 99.00%
- Supply Ability
- 100 Tons min
- Release date
- 2021-08-30
- Product
- 5-AMINO-3-BROMO-2-METHYLPYRIDINE 186593-43-1
- Price
- US $1.00/kg
- Min. Order
- 1kg
- Purity
- 98%
- Supply Ability
- 200KG
- Release date
- 2018-12-23