ChemicalBook > CAS DataBase List > 5-AMINO-3-BROMO-2-METHYLPYRIDINE

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
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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
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Safety

HS Code 
2933399990
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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.

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N-Bromosuccinimide Price

TCI Chemical
Product number
A2996
Product name
5-Amino-3-bromo-2-methylpyridine
Purity
>98.0%(GC)(T)
Packaging
1g
Price
$170
Updated
2025/07/31
TCI Chemical
Product number
A2996
Product name
5-Amino-3-bromo-2-methylpyridine
Purity
>98.0%(GC)(T)
Packaging
5g
Price
$528
Updated
2025/07/31
TRC
Product number
A602175
Product name
5-​Amino-​3-​bromo-​2-​methylpyridine
Packaging
500mg
Price
$85
Updated
2021/12/16
TRC
Product number
A602175
Product name
5-​Amino-​3-​bromo-​2-​methylpyridine
Packaging
1g
Price
$140
Updated
2021/12/16
AK Scientific
Product number
W4033
Product name
5-Amino-3-bromo-2-methylpyridine
Packaging
5g
Price
$147
Updated
2021/12/16
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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

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5-AMINO-3-BROMO-2-METHYLPYRIDINE Suppliers

Changzhou chennuo Biotechnology Co., Ltd
Tel
17768395970
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35015765@qq.com
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China
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ChangShu Haitian Fine Chemicals Co.,Ltd
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13913622609
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86-512-52893680
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974295387@qq.com
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China
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Jia Xing Isenchem Co.,Ltd
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0573-85285100 18627885956
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0573-85285100
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isenchem@163.com
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China
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Pure Chemistry Scientific Inc.
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001-857-928-2050 or 1-888-588-9418
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001-617-206-9595
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sales@chemreagents.com
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United States
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Accela ChemBio Co.,Ltd.
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021-50795510 4000665055
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021-50795055
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sales@accelachem.com
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China
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Shanghai Hanhong Scientific Co.,Ltd.
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021-54306202 13764082696
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info@hanhongsci.com
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China
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Chemsky(shanghai)International Co.,Ltd.
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021-50135380
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China
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Shanghai Sunway Pharmaceutical Technology Co., Ltd
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021 51613951
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mlcheng@sunwaypharm.cn
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China
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Chiba Pharmaceutical Science and technology Co, Ltd.
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0531-81313138 13066006660
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QQ: 3366077777
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chibapharm@foxmail.com
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China
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Shanghai Jian Chao Chemical Technology Co., Ltd.
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150-2103-5486 18017383231
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qq:2817624287
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983544897@qq.com
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China
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View Lastest Price from 5-AMINO-3-BROMO-2-METHYLPYRIDINE manufacturers

Dideu Industries Group Limited
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
Career Henan Chemical Co
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

186593-43-1, 5-AMINO-3-BROMO-2-METHYLPYRIDINERelated Search:


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  • 5-AMINO-3-BROMO-2-PICOLINE
  • 5-aminio-3-bromo-2-methylpyridine
  • 5-Amino-3-Bromo-2-methylpyridin
  • 3-Pyridinamine, 5-bromo-6-methyl-
  • 5-AMINO-3-BROMO-2-METHYLPYRIDINE ISO 9001:2015 REACH
  • 186593-43-1
  • Heterocycle-Pyridine series
  • Amines
  • Pyridines