ChemicalBook > CAS DataBase List > 2-Bromopyridine-4-carboxylic acid

2-Bromopyridine-4-carboxylic acid

Product Name
2-Bromopyridine-4-carboxylic acid
CAS No.
66572-56-3
Chemical Name
2-Bromopyridine-4-carboxylic acid
Synonyms
2-BROMOISONICOTINIC ACID;RARECHEM AL BE 1524;IFLAB-BB F1926-0035;2-BroMoisonicotinic;2-Bromopyridine-4-ca;2-bromoisonicotic acid;2-bromo-4-piconlic acid;2-bromo-4-picolinic acid;2-BroMo-4-carboxy-pyridine;2-Bromopyridine-4-carboxyL
CBNumber
CB3147405
Molecular Formula
C6H4BrNO2
Formula Weight
202.01
MOL File
66572-56-3.mol
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2-Bromopyridine-4-carboxylic acid Property

Melting point:
229-231°C
Boiling point:
447.2±30.0 °C(Predicted)
Density 
1.813±0.06 g/cm3(Predicted)
storage temp. 
Keep in dark place,Sealed in dry,Room Temperature
pka
2.98±0.10(Predicted)
form 
Crystals or Crystalline Powder
color 
White
BRN 
471895
InChI
InChI=1S/C6H4BrNO2/c7-5-3-4(6(9)10)1-2-8-5/h1-3H,(H,9,10)
InChIKey
YBTKGKVQEXAYEM-UHFFFAOYSA-N
SMILES
C1(Br)=NC=CC(C(O)=O)=C1
CAS DataBase Reference
66572-56-3(CAS DataBase Reference)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36-36/37
WGK Germany 
3
Hazard Note 
Irritant/Keep Cold
HazardClass 
IRRITANT
HS Code 
29333990
Storage Class
11 - Combustible Solids
Hazard Classifications
Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

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

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

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

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

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

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
703990
Product name
2-Bromopyridine-4-carboxylic acid
Purity
97%
Packaging
5g
Price
$92.45
Updated
2025/07/31
Sigma-Aldrich
Product number
703990
Product name
2-Bromopyridine-4-carboxylic acid
Purity
97%
Packaging
1g
Price
$48
Updated
2023/06/20
TCI Chemical
Product number
B3368
Product name
2-Bromoisonicotinic Acid
Purity
>98.0%(GC)(T)
Packaging
1g
Price
$23
Updated
2025/07/31
TCI Chemical
Product number
B3368
Product name
2-Bromoisonicotinic Acid
Purity
>98.0%(GC)(T)
Packaging
5g
Price
$71
Updated
2025/07/31
TRC
Product number
B687923
Product name
2-Bromoisonicotinic Acid
Packaging
50mg
Price
$60
Updated
2021/12/16
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2-Bromopyridine-4-carboxylic acid Chemical Properties,Usage,Production

Chemical Properties

White to light brown powder

Uses

2-Bromoisonicotinic acid (CAS 66572-56-3) is a biochemical reagent that can be used as a biological material or organic compound for life science related research.

Application

2-Bromopyridine-4-carboxylic acid is a kind of Pyridine carboxylic acid compounds, it can be used in medicine synthesis.

Hazard

2-Bromopyridine-4-carboxylic acid is irritating to the eyes and skin, and may also cause respiratory tract irritation.

Health Hazard

Accidental contact with 2-Bromopyridine-4-carboxylic acid causes skin irritation and serious eye irritation.

Synthesis

4926-28-7

66572-56-3

General procedure for the synthesis of 2-bromo-4-pyridinecarboxylic acid from 2-bromo-4-methylpyridine: To a stirred solution of 29.0 g (69 mmol) of 2-bromo-4-methylpyridine dissolved in 150 mL of concentrated sulfuric acid was added batchwise 67.9 g (231 mmol) of potassium dichromate. The reaction was cooled using an ice bath to maintain a constant temperature. After addition, the reaction mixture was continued to be stirred at room temperature for 2 hours. Subsequently, the reaction mixture was slowly poured into 2 L of ice water and stirred at room temperature for 1 hour. The resulting crystals were collected by filtration, washed with water until the eluent was colorless, and finally dried under vacuum to give 30.0 g (88% yield) of 2-bromo-4-pyridinecarboxylic acid.

References

[1] Patent: US2011/111046, 2011, A1. Location in patent: Page/Page column 17; 18
[2] Patent: WO2011/58473, 2011, A1. Location in patent: Page/Page column 36; 37
[3] Chemical and Pharmaceutical Bulletin, 1990, vol. 38, # 9, p. 2446 - 2458
[4] Patent: US2008/51397, 2008, A1. Location in patent: Page/Page column 9; 24
[5] Polyhedron, 2016, vol. 118, p. 159 - 170

2-Bromopyridine-4-carboxylic acid Preparation Products And Raw materials

Raw materials

Preparation Products

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2-Bromopyridine-4-carboxylic acid Suppliers

Yuncheng Hengli Biotechnology Co. , Ltd.
Tel
15552097599
Email
847061514@qq.com
Country
China
ProdList
498
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J & K SCIENTIFIC LTD.
Tel
18210857532; 18210857532
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
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96815
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PharmaBlock Sciences (Nanjing),Inc.
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025-86918202 4000255188
Fax
86-025-86918232
Email
sales@pharmablock.com
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China
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Meryer (Shanghai) Chemical Technology Co., Ltd.
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4006356688 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
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40228
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Liaoning Tianhua Chemical Co., Ltd.
Tel
0418-6530555 2855550
Fax
+86-418-6502885
Country
China
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338
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future industrial shanghai co., ltd
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400-0066400 13621662912
Fax
021-55660885
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sales@jonln.com
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China
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1995
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ITIC MEDCHEM(SUZHOU) CO.,LTD.
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0512-68323967 18015559028
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+86-512-69200360
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sales@iticmedchem.com
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China
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Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30123
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TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24529
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Energy Chemical
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021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
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View Lastest Price from 2-Bromopyridine-4-carboxylic acid manufacturers

Henan Aochuang Chemical Co.,Ltd.
Product
2-Bromopyridine-4-carboxylic acid 66572-56-3
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
98%
Supply Ability
1ton
Release date
2022-09-22
Shaanxi Dideu New Materials Co. Ltd
Product
2-Bromopyridine-4-carboxylic acid 66572-56-3
Price
US $0.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
10000KGS
Release date
2025-03-05
Henan Fengda Chemical Co., Ltd
Product
2-Bromopyridine-4-carboxylic acid 66572-56-3
Price
US $3.00-0.20/KG
Min. Order
1KG
Purity
98%
Supply Ability
g-kg-tons, free sample is available
Release date
2024-03-26

66572-56-3, 2-Bromopyridine-4-carboxylic acidRelated Search:


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  • RARECHEM AL BE 1524
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  • 66572-56-3
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  • C6H4NO2Br
  • Heterocycle-Pyridine series
  • Picolinic acid series
  • blocks
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  • Pyridines
  • pyridine derivative
  • pharmacetical
  • Carboxylic Acids
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