ChemicalBook > CAS DataBase List > 5-BROMO-2-METHOXY-3-CYANOPYRIDINE

5-BROMO-2-METHOXY-3-CYANOPYRIDINE

Product Name
5-BROMO-2-METHOXY-3-CYANOPYRIDINE
CAS No.
884495-39-0
Chemical Name
5-BROMO-2-METHOXY-3-CYANOPYRIDINE
Synonyms
5-BroMo-2-Methoxy-3-aMino...;5-Bromo-2-methoxypyridin-3-amine;5-bromo-6-methoxypyridin-4-amine;3-PyridinaMine,5-broMo-2-Methoxy-;5-BROMO-2-METHOXY-3-AMINOPYRIDINE;5-BROMO-2-METHOXY-3-CYANOPYRIDINE;2-methoxy-3-amino-5-bromopyridine;5-BroMo-2-(Methyloxy)-3-pyridinaMine;3-Amino-5-bromo-2-methoxypyridine,96%;3-Amino-5-bromo-2-methoxypyridine 98%
CBNumber
CB91471022
Molecular Formula
C6H7BrN2O
Formula Weight
203.04
MOL File
884495-39-0.mol
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5-BROMO-2-METHOXY-3-CYANOPYRIDINE Property

Melting point:
53-55℃
Boiling point:
284.5±35.0 °C(Predicted)
Density 
1.622±0.06 g/cm3(Predicted)
storage temp. 
Keep in dark place,Inert atmosphere,Room temperature
pka
1.98±0.20(Predicted)
Appearance
Off-white to light brown Solid
Water Solubility 
Slightly soluble in water.
InChI
InChI=1S/C6H7BrN2O/c1-10-6-5(8)2-4(7)3-9-6/h2-3H,8H2,1H3
InChIKey
HJOOFLFWIISCAI-UHFFFAOYSA-N
SMILES
C1(OC)=NC=C(Br)C=C1N
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Safety

Hazard Codes 
Xn
Risk Statements 
22-37/38-41-43
Safety Statements 
26-36/37/39
WGK Germany 
3
HazardClass 
IRRITANT
HS Code 
2933399990
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H317May cause an allergic skin reaction

H318Causes serious eye damage

H335May cause respiratory irritation

Precautionary statements

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

P302+P352IF ON SKIN: wash with plenty of soap and water.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
ADE000451
Product name
5-Bromo-2-methoxypyridin-3-amine
Purity
Aldrich
Packaging
1g
Price
$463
Updated
2023/06/20
TRC
Product number
B699685
Product name
5-Bromo-2-methoxypyridin-3-amine
Packaging
50mg
Price
$60
Updated
2021/12/16
AK Scientific
Product number
V2296
Product name
5-Bromo-2-methoxy-3-aminopyridine
Packaging
25g
Price
$147
Updated
2021/12/16
Biosynth Carbosynth
Product number
FA75231
Product name
3-Amino-5-bromo-2-methoxypyridine
Packaging
100g
Price
$350
Updated
2021/12/16
Biosynth Carbosynth
Product number
FA75231
Product name
3-Amino-5-bromo-2-methoxypyridine
Packaging
250g
Price
$500
Updated
2021/12/16
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5-BROMO-2-METHOXY-3-CYANOPYRIDINE Chemical Properties,Usage,Production

Uses

3-Amino-5-bromo-2-methoxypyridine is used as pharmaceutical intermediate.

Synthesis

152684-30-5

884495-39-0

General procedure for the synthesis of 3-amino-5-bromo-2-methoxypyridine from 5-bromo-2-methoxy-3-nitropyridine: To a solution of 5-bromo-2-methoxy-3-nitropyridine (19.0 g, 82 mmol) in ethyl acetate (300 mL) was added tin (II) chloride dihydrate (74 g, 328 mmol). The reaction mixture was stirred and refluxed for 3 hours (note: an exothermic phenomenon occurs at the beginning of the reaction, which gradually subsides after about 10 minutes, at which time the heating bath can be temporarily removed). After completion of the reaction, the reaction mixture was cooled to room temperature and concentrated under reduced pressure to a light yellow slurry. The slurry was poured into water (300 mL), 6 N sodium hydroxide solution (300 mL), ice (300 g), and dichloromethane (300 mL) were added, and stirred for 2 hours until most of the solids were dissolved. A small amount of insoluble material was removed by filtration, the organic phase was separated, dried over anhydrous sodium sulfate, filtered and evaporated to dryness. The residual brown oil was solidified by grinding with hexane, filtered and dried under vacuum to give the target product 3-amino-5-bromo-2-methoxypyridine (13.40 g, 81% yield) as a light green solid. Mass spectrum (electrospray ionization) m/e: 202.8 [M+H]+.

References

[1] Patent: US2014/134133, 2014, A1. Location in patent: Paragraph 0387
[2] Patent: WO2008/33854, 2008, A1. Location in patent: Page/Page column 74-75
[3] Patent: WO2014/22128, 2014, A1. Location in patent: Paragraph 0150
[4] Patent: US2014/234254, 2014, A1. Location in patent: Paragraph 0300; 0301; 0302
[5] Patent: CN103539777, 2016, B. Location in patent: Paragraph 0304; 0305

5-BROMO-2-METHOXY-3-CYANOPYRIDINE Preparation Products And Raw materials

Raw materials

Preparation Products

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5-BROMO-2-METHOXY-3-CYANOPYRIDINE Suppliers

Carbosynth
Tel
--
Fax
--
Email
sales@carbosynth.com
Country
United Kingdom
ProdList
6005
Advantage
58
Apollo Scientific Ltd.
Tel
--
Fax
--
Email
sales@apolloscientific.co.uk
Country
United Kingdom
ProdList
6084
Advantage
88
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View Lastest Price from 5-BROMO-2-METHOXY-3-CYANOPYRIDINE manufacturers

Dideu Industries Group Limited
Product
5-BROMO-2-METHOXY-3-CYANOPYRIDINE 884495-39-0
Price
US $1.10/g
Min. Order
1g
Purity
99.00%
Supply Ability
100 Tons Min
Release date
2021-10-26
Shaanxi Dideu Medichem Co. Ltd
Product
5-Bromo-2-methoxypyridin-3-amine 884495-39-0
Price
US $0.00-0.00/Kg
Min. Order
1KG
Purity
99.0%
Supply Ability
500 MT
Release date
2020-05-12
Career Henan Chemical Co
Product
5-BROMO-2-METHOXY-3-CYANOPYRIDINE 884495-39-0
Price
US $1.00/kg
Min. Order
1kg
Purity
98%
Supply Ability
200kg
Release date
2018-12-19

884495-39-0, 5-BROMO-2-METHOXY-3-CYANOPYRIDINERelated Search:


  • 5-BROMO-2-METHOXY-3-CYANOPYRIDINE
  • 5-BROMO-2-METHOXY-3-AMINOPYRIDINE
  • 5-BroMo-2-Methoxy-3-aMino...
  • 5-Bromo-2-methoxypyridin-3-amine
  • 3-PyridinaMine,5-broMo-2-Methoxy-
  • 5-BroMo-2-(Methyloxy)-3-pyridinaMine
  • 5-Bromo-2-methoxypyridin-3-amine, 3-Amino-5-bromopyridin-2-yl methyl ether
  • 3-Amino-5-bromopyridin-2-yl methyl ether
  • 2-methoxy-3-amino-5-bromopyridine
  • 3-Amino-5-bromo-2-methoxypyridine 98%
  • 3-Amino-5-bromo-2-methoxypyridine,96%
  • 5-bromo-6-methoxypyridin-4-amine
  • 5-BROMO-2-METHOXY-3-CYANOPYRIDINE ISO 9001:2015 REACH
  • 884495-39-0
  • Heterocycle-Pyridine series
  • Pyridine