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3-Amino-2-bromo-4-methoxypyridine

CAS No.
109613-97-0
Chemical Name:
3-Amino-2-bromo-4-methoxypyridine
Synonyms
2-BroMo-4-Methoxypyridin-3-aMine;3-Amino-2-bromo-4-methoxypyridine;3-Pyridinamine, 2-bromo-4-methoxy-;2-Bromo-4-methoxy-pyridin-3-ylamine
CBNumber:
CB01471175
Molecular Formula:
C6H7BrN2O
Molecular Weight:
203.04
MDL Number:
MOL File:
109613-97-0.mol
MSDS File:
SDS
Last updated:2025-07-24 18:13:43
Product description Number Pack Size Price
2-Bromo-4-methoxypyridin-3-amine FB143753 500mg $200
2-Bromo-4-methoxypyridin-3-amine 9996CU 250mg $205
2-BROMO-4-METHOXYPYRIDIN-3-AMINE 95.00% HCH0360945 5MG $498.85
2-Bromo-4-methoxypyridin-3-amine FB143753 2g $613
2-bromo-4-methoxypyridin-3-amine 95% CM122002 5g $729

3-Amino-2-bromo-4-methoxypyridine Properties

Boiling point 305.7±37.0 °C(Predicted)
Density 1.622±0.06 g/cm3(Predicted)
storage temp. under inert gas (nitrogen or Argon) at 2–8 °C
pka 3.02±0.18(Predicted)
Appearance Off-white to light yellow Solid

3-Amino-2-bromo-4-methoxypyridine price More Price(15)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth Carbosynth FB143753 2-Bromo-4-methoxypyridin-3-amine 109613-97-0 500mg $200 2021-12-16 Buy
AK Scientific 9996CU 2-Bromo-4-methoxypyridin-3-amine 109613-97-0 250mg $205 2021-12-16 Buy
American Custom Chemicals Corporation HCH0360945 2-BROMO-4-METHOXYPYRIDIN-3-AMINE 95.00% 109613-97-0 5MG $498.85 2021-12-16 Buy
Biosynth Carbosynth FB143753 2-Bromo-4-methoxypyridin-3-amine 109613-97-0 2g $613 2021-12-16 Buy
Chemenu CM122002 2-bromo-4-methoxypyridin-3-amine 95% 109613-97-0 5g $729 2021-12-16 Buy
Product number Packaging Price Buy
FB143753 500mg $200 Buy
9996CU 250mg $205 Buy
HCH0360945 5MG $498.85 Buy
FB143753 2g $613 Buy
CM122002 5g $729 Buy

3-Amino-2-bromo-4-methoxypyridine Chemical Properties,Uses,Production

Synthesis

3-AMINO-4-METHOXYPYRIDINE

33631-09-3

3-Amino-2-bromo-4-methoxypyridine

109613-97-0

General procedure for the synthesis of 3-amino-2-bromo-4-methoxypyridine from 3-amino-4-methoxypyridine: To a concentrated solution of 3-amino-4-methoxypyridine (6.76 g, 54.5 mmol) in hydrochloric acid (50 mL), bromine (3.36 mL, 65.4 mmol) was added dropwise over a period of 30 seconds. The reaction mixture was stirred at room temperature for 1 hour and subsequently heated at 55 °C overnight. Upon completion of the reaction, the mixture was cooled to room temperature and poured into ice water. The pH of the solution was adjusted to alkaline with ammonium hydroxide. The resulting suspension was partitioned between water and ethyl acetate. The organic and aqueous layers were separated and the aqueous layer was extracted with ethyl acetate (2×). The organic layers were combined, washed sequentially with water and brine, dried over magnesium sulfate, filtered, and concentrated under reduced pressure. The crude product was purified by silica gel column chromatography with the eluent ethyl acetate/methanol (100/0 to 80/20) to afford 9.18 g of the target product in white powder form (82% yield). Product characterization data: 1H NMR (CDCl3, 300 MHz) δ 7.75 (d, J = 5.3 Hz, 1H), 6.68 (d, J = 5.3 Hz, 1H), 3.91 (s, 3H); LC Rt: 0.89 min; LCMS m/z 203 ([M+H]+, 100%).

References

[1] Patent: WO2011/78984, 2011, A1. Location in patent: Page/Page column 62; 63
[2] Liebigs Annalen der Chemie, 1987, p. 857 - 862
[3] Patent: US2016/176871, 2016, A1. Location in patent: Paragraph 0924-0925
[4] Patent: US2015/94328, 2015, A1. Location in patent: Paragraph 0450-0453
[5] Patent: WO2015/49574, 2015, A1. Location in patent: Page/Page column 53; 54

3-Amino-2-bromo-4-methoxypyridine Preparation Products And Raw materials

3-Amino-2-bromo-4-methoxypyridine Suppliers

Global( 42)Suppliers
Supplier Tel Email Country ProdList Advantage
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd
+8613580539051 joe@yuhengpharm.com CHINA 21142 58
GIHI CHEMICALS CO.,LIMITED
+8618058761490 info@gihichemicals.com China 49937 58
Zhengzhou Lingzhiyue Technology Co., Ltd
+86-0371-55074660 +8613523716970 Lingzhiyue@aliyun.com China 3145 58
Aladdin Scientific
tp@aladdinsci.com United States 52923 58
Suzhou ARTK Medchem Co., Ltd.
+86-512-68323658 +86-18168183658 sales1@artkmedchem.com China 39002 58
Cochemical Co. Ltd.
+86-029-86115547 +86-17791676824 sales@cochemical.com China 3952 58
Amadis Chemical Company Limited
571-89925085 sales@amadischem.com China 131957 58
Gihi Chemicals Co., Limited +86-0571-86217390 +8618058761490 info@gihichem.com China 998 58
Chiba Pharmaceutical Science and technology Co, Ltd. 0531-81313138 13066006660 chibapharm@foxmail.com China 3991 55
SynAsst Chemical. 021-60343070 China 12740 55

3-Amino-2-bromo-4-methoxypyridine Spectrum

2-Bromo-4-methoxy-pyridin-3-ylamine 3-Amino-2-bromo-4-methoxypyridine 2-BroMo-4-Methoxypyridin-3-aMine 3-Pyridinamine, 2-bromo-4-methoxy- 109613-97-0