ChemicalBook > CAS DataBase List > 3-Bromo-5-fluoro-2-methoxypyrdine

3-Bromo-5-fluoro-2-methoxypyrdine

Product Name
3-Bromo-5-fluoro-2-methoxypyrdine
CAS No.
884494-81-9
Chemical Name
3-Bromo-5-fluoro-2-methoxypyrdine
Synonyms
uoro-2-methoxypyridine;3-BROMO-5-FLUORO-2-METHOXYPYRDINE;3-Bromo-2-Methoxy-5-fluoropyridine;3-BROMO-5-FLUORO-2-METHOXYPYRIDINE;Pyridine, 3-bromo-5-fluoro-2-methoxy-;3-Bromo-5-fluoro-2-methoxypyridine 98%;3-Bromo-5-fluoro-2-methoxypyridine ,98%;3-Bromo-5-fluoropyridin-2-yl methyl ether;3-BROMO-5-FLUORO-2-METHOXYPYRIDINE, 98%min;3-BROMO-5-FLUORO-2-METHOXYPYRIDINE ISO 9001:2015 REACH
CBNumber
CB0776723
Molecular Formula
C6H5BrFNO
Formula Weight
206.01
MOL File
884494-81-9.mol
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3-Bromo-5-fluoro-2-methoxypyrdine Property

Boiling point:
188.4±35.0 °C(Predicted)
Density 
1.621±0.06 g/cm3(Predicted)
refractive index 
1.5390 to 1.5430
storage temp. 
under inert gas (nitrogen or Argon) at 2-8°C
pka
-1.38±0.20(Predicted)
form 
Liquid
Appearance
Colorless to light yellow Solid-Liquid Mixture
Sensitive 
Light Sensitive
CAS DataBase Reference
884494-81-9
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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

H312Harmful in contact with skin

H315Causes skin irritation

H319Causes serious eye irritation

H332Harmful if inhaled

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P405Store locked up.

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N-Bromosuccinimide Price

TCI Chemical
Product number
B5134
Product name
3-Bromo-5-fluoro-2-methoxypyridine
Purity
>97.0%(GC)
Packaging
1g
Price
$50
Updated
2025/07/31
TRC
Product number
B692483
Product name
3-Bromo-5-fluoro-2-methoxypyridine
Packaging
500mg
Price
$65
Updated
2021/12/16
TRC
Product number
B692483
Product name
3-Bromo-5-fluoro-2-methoxypyridine
Packaging
1g
Price
$75
Updated
2021/12/16
TRC
Product number
B692483
Product name
3-Bromo-5-fluoro-2-methoxypyridine
Packaging
100mg
Price
$45
Updated
2021/12/16
Frontier Specialty Chemicals
Product number
B1641
Product name
3-Bromo-5-fluoro-2-methoxypyridine
Purity
98%
Packaging
5g
Price
$40
Updated
2021/12/16
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3-Bromo-5-fluoro-2-methoxypyrdine Chemical Properties,Usage,Production

Chemical Properties

2-Methoxy-3-bromo-5-fluoropyridine is liquid at room temperature and pressure, with a density of 1.6 g/cm3 and a boiling point of 188.4±35.0 °C (760 mmH) at one atmospheric pressure. In organic synthetic transformations, bromine atoms on the pyridine ring can be reacted with an arylboron reagent to join two aryl groups at the 3 position in the presence of a couple, and furthermore the bromine atoms on the pyridine ring can also be converted to boron units by reacting with triisopropyl borate in the presence of n-butyllithium. In addition, the bromine atom on the pyridine ring can be converted to a boron unit by reacting with triisopropyl borate in the presence of n-butyllithium. In addition, due to the electron-deficient nature of the pyridine ring, the bromine atom on the pyridine ring can be attacked by a nucleophilic reagent to obtain a debromofunctionalized product.

Uses

3-Bromo-5-fluoro-2-methoxypyridine is a compound used in the synthesis of 5-Fluoro-2-methoxy-3-(2R)-2-pyrrolidinylpyridine (1213093-30-1).

Synthesis

884494-94-4

74-88-4

884494-81-9

General steps: 1. Prepare raw material: (R)-5-fluoro-2-methoxy-3-(pyrrolidin-2-yl)pyridine. 2. Step A: Synthesis of 3-bromo-5-fluoro-2-methoxypyridine. a. Add 3-bromo-5-fluoropyridin-2(1H)-one (10.0 g, 52.1 mmol) and Ag2CO3 (10.0 g, 36.5 mmol) to toluene (100 mL). b. Slowly add iodomethane (3.89 mL, 62.5 mmol). c. The reaction mixture was stirred at room temperature overnight. d. Upon completion of the reaction, filter through diatomaceous earth and wash the solids with toluene. e. The filtrate was concentrated to give the crude product. f. The crude product was purified by silica gel column chromatography (eluent: 5-25% EtOAc/hexane) to afford 3-bromo-5-fluoro-2-methoxypyridine (4.70 g, 43.8% yield) as a colorless oil.

References

[1] Patent: WO2011/6074, 2011, A1. Location in patent: Page/Page column 74-75

3-Bromo-5-fluoro-2-methoxypyrdine Preparation Products And Raw materials

Raw materials

Preparation Products

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3-Bromo-5-fluoro-2-methoxypyrdine Suppliers

J & K SCIENTIFIC LTD.
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18210857532; 18210857532
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86-10-82849933
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jkinfo@jkchemical.com
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China
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Energy Chemical
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021-021-58432009 400-005-6266
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021-58436166
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sales8178@energy-chemical.com
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China
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Shijiazhuang Sdyano Fine Chemical Co., Ltd.
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0311-89250318 031166536426
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Wuhan Chemwish Technology Co., Ltd
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86-027-67849912
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sales@chemwish.com
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Capot Chemical Co., Ltd
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+86 (0) 571 85 58 67 18
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Changzhou Huanling Chemical Co., Ltd.
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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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China
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ChengDu TongChuangYuan Pharmaceutical Co.Ltd
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28-83379370 13880556291
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028-87747383
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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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Adamas Reagent, Ltd.
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400-6009262 16621234537
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021-64823266
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chenyj@titansci.com
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China
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View Lastest Price from 3-Bromo-5-fluoro-2-methoxypyrdine manufacturers

WUHAN FORTUNA CHEMICAL CO., LTD
Product
3-Bromo-5-fluoro-2-methoxypyrdine 884494-81-9
Price
US $0.00-0.00/kg
Min. Order
1kg
Purity
98%
Supply Ability
100kg
Release date
2025-05-22
Shaanxi Dideu New Materials Co. Ltd
Product
3-Bromo-5-fluoro-2-methoxypyrdine 884494-81-9
Price
US $0.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
10000KGS
Release date
2025-03-10
Career Henan Chemical Co
Product
3-BROMO-5-FLUORO-2-METHOXYPYRIDINE 884494-81-9
Price
US $1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
Customized
Release date
2019-07-02

884494-81-9, 3-Bromo-5-fluoro-2-methoxypyrdineRelated Search:


  • 3-BROMO-5-FLUORO-2-METHOXYPYRIDINE
  • 3-Bromo-5-fluoro-2-methoxypyridine ,98%
  • uoro-2-methoxypyridine
  • 3-Bromo-5-fluoro-2-methoxypyridine 98%
  • Pyridine, 3-bromo-5-fluoro-2-methoxy-
  • 3-Bromo-5-fluoropyridin-2-yl methyl ether
  • 3-BROMO-5-FLUORO-2-METHOXYPYRIDINE ISO 9001:2015 REACH
  • 3-Bromo-2-Methoxy-5-fluoropyridine
  • 3-BROMO-5-FLUORO-2-METHOXYPYRDINE
  • 3-BROMO-5-FLUORO-2-METHOXYPYRIDINE, 98%min
  • 884494-81-9
  • C6H5BrFNO
  • Fluorine series
  • Organohalides
  • Pyridine
  • Pyridine Series