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5-AMINO-3-BROMO-2-METHYLPYRIDINE

CAS No.
186593-43-1
Chemical Name:
5-AMINO-3-BROMO-2-METHYLPYRIDINE
Synonyms
5-Bromo-6-methylpyridin-3-amine;5-AMINO-3-BROMO-2-PICOLINE;3-Bromo-5-Amino-2-Picoline;5-Amino-3-bromo-2-methylp...;5-Bromo-6-methyl-3-pyridinamine;5-Amino-3-Bromo-2-methylpyridin;2-Methyl-3-broMo-5-aMinopyridine;5-AMINO-3-BROMO-2-METHYLPYRIDINE;3-Pyridinamine, 5-bromo-6-methyl-;5-aminio-3-bromo-2-methylpyridine
CBNumber:
CB5841596
Molecular Formula:
C6H7BrN2
Molecular Weight:
187.04
MDL Number:
MFCD08060462
MOL File:
186593-43-1.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 04:50:19
Product description Number Pack Size Price
5-Amino-3-bromo-2-methylpyridine >98.0%(GC)(T) A2996 1g $159
5-Amino-3-bromo-2-methylpyridine >98.0%(GC)(T) A2996 5g $494
5-Amino-3-bromo-2-methylpyridine >98% OR315100 1g $21
5-Amino-3-bromo-2-methylpyridine >98% OR315100 5g $33
5-Amino-3-bromo-2-methylpyridine >98% OR315100 25g $139
More product size

5-AMINO-3-BROMO-2-METHYLPYRIDINE Properties

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

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P271-P261-P280
HS Code  2933399990
NFPA 704
0
2 0

5-AMINO-3-BROMO-2-METHYLPYRIDINE price More Price(62)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical A2996 5-Amino-3-bromo-2-methylpyridine >98.0%(GC)(T) 186593-43-1 1g $159 2026-04-30 Buy
TCI Chemical A2996 5-Amino-3-bromo-2-methylpyridine >98.0%(GC)(T) 186593-43-1 5g $494 2026-04-30 Buy
Apolloscientific OR315100 5-Amino-3-bromo-2-methylpyridine >98% 186593-43-1 1g $21 2026-06-04 Buy
Apolloscientific OR315100 5-Amino-3-bromo-2-methylpyridine >98% 186593-43-1 5g $33 2026-06-04 Buy
Apolloscientific OR315100 5-Amino-3-bromo-2-methylpyridine >98% 186593-43-1 25g $139 2026-06-04 Buy
Product number Packaging Price Buy
A2996 1g $159 Buy
A2996 5g $494 Buy
OR315100 1g $21 Buy
OR315100 5g $33 Buy
OR315100 25g $139 Buy

5-AMINO-3-BROMO-2-METHYLPYRIDINE Chemical Properties,Uses,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

5-BroMo-6-Methylnicotinicacid

1190862-72-6

5-AMINO-3-BROMO-2-METHYLPYRIDINE

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

1190862-72-6
186593-43-1
Synthesis of 5-AMINO-3-BROMO-2-METHYLPYRIDINE from 5-BroMo-6-Methylnicotinicacid
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View Lastest Price from 5-AMINO-3-BROMO-2-METHYLPYRIDINE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
5-AMINO-3-BROMO-2-METHYLPYRIDINE pictures 2025-11-18 5-AMINO-3-BROMO-2-METHYLPYRIDINE
186593-43-1
$1.10 1g 99.00% 100 Tons min Dideu Industries Group Limited
5-AMINO-3-BROMO-2-METHYLPYRIDINE pictures 2019-07-06 5-AMINO-3-BROMO-2-METHYLPYRIDINE
186593-43-1
$1.00 1kg 98% 200KG Career Henan Chemical Co

5-AMINO-3-BROMO-2-METHYLPYRIDINE Spectrum

5-AMINO-3-BROMO-2-METHYLPYRIDINE 3-Bromo-5-Amino-2-Picoline 2-Methyl-3-broMo-5-aMinopyridine 5-Amino-3-bromo-2-methylp... 5-Bromo-6-methyl-3-pyridinamine 3-PyridinaMine, 5-broMo-2-chloro-6-Methyl- 5-BroMo-6-Methyl-pyridin-3-ylaMine 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 5-Bromo-6-methylpyridin-3-amine 186593-43-1 Heterocycle-Pyridine series Amines Pyridines