4-(2-Pyridyl)benzoic acid
- Product Name
- 4-(2-Pyridyl)benzoic acid
- CAS No.
- 4385-62-0
- Chemical Name
- 4-(2-Pyridyl)benzoic acid
- Synonyms
- 4-(PYRIDIN-2-YL)BENZOIC ACID;AKOS BAR-0485;RARECHEM AL BE 0861;Atazanavir impurity A;Atazanavir Impurity 11;Pyridinyl Benzoic Acid;Azanavir EP Impurity A;4-(2-pyridinyl)benzoate;Atazanavir EP Impurity A;Atazanavir EP Impurity 7
- CBNumber
- CB8257154
- Molecular Formula
- C12H9NO2
- Formula Weight
- 199.21
- MOL File
- 4385-62-0.mol
4-(2-Pyridyl)benzoic acid Property
- Melting point:
- 236.0 to 240.0 °C
- Boiling point:
- 388.1±25.0 °C(Predicted)
- Density
- 1.241±0.06 g/cm3(Predicted)
- storage temp.
- 2-8°C
- solubility
- DMSO (Slightly), Methanol (Slightly, Heated)
- form
- Solid
- pka
- 3.17±0.10(Predicted)
- color
- White to Light Grey
- CAS DataBase Reference
- 4385-62-0(CAS DataBase Reference)
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H302Harmful if swallowed
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.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
N-Bromosuccinimide Price
- Product number
- P2455
- Product name
- 4-(2-Pyridyl)benzoic Acid
- Purity
- >98.0%(GC)(T)
- Packaging
- 1g
- Price
- $102
- Updated
- 2025/07/31
- Product number
- P2455
- Product name
- 4-(2-Pyridyl)benzoic Acid
- Purity
- >98.0%(GC)(T)
- Packaging
- 5g
- Price
- $353
- Updated
- 2025/07/31
- Product number
- P992140
- Product name
- 4-(2-Pyridinyl)benzoicAcid
- Packaging
- 1g
- Price
- $145
- Updated
- 2021/12/16
- Product number
- 071826
- Product name
- 4-Pyridin-2-yl-benzoic acid
- Purity
- 95+%
- Packaging
- 1g
- Price
- $85
- Updated
- 2021/12/16
- Product number
- OR912706
- Product name
- 4-(2-Pyridyl)benzoic Acid
- Purity
- 98%
- Packaging
- 1g
- Price
- $110
- Updated
- 2021/12/16
4-(2-Pyridyl)benzoic acid Chemical Properties,Usage,Production
Uses
Reactive metabolite of Atazanavir (A790051). Atazanavir Impurity (Pyridinyl Benzoic Acid)
Synthesis
4467-06-5
4385-62-0
Example 10: Synthesis of 4-(2-pyridyl)benzoic acid In a 100 mL jacketed reactor, 200 mL of acetic acid, 0.05 g of manganese(II) acetate, 1.74 g of sulfuric acid, and 3.0 g of 2-(4-methylphenyl)pyridine were sequentially added. The reaction mixture was cooled to 16°C, followed by slow passage of 4.0 g of ozone over 60 minutes. Upon completion of the ozonolysis reaction, the reaction was purged with nitrogen to remove residual ozone from the solvent. The reaction mixture was analyzed by HPLC or GC, which showed that the residue of 2-(4-methylphenyl)pyridine was <0.1% and the yield of 4-(2-pyridyl)benzoic acid was 94-97%.
References
[1] Patent: US2003/216577, 2003, A1. Location in patent: Page/Page column 4
[2] Dyes and Pigments, 2017, vol. 140, p. 269 - 277
[3] Dyes and Pigments, 2011, vol. 91, # 3, p. 413 - 421
[4] Journal of the Chemical Society, 1956, p. 100,101
[5] Patent: US5854264, 1998, A
4-(2-Pyridyl)benzoic acid Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from 4-(2-Pyridyl)benzoic acid manufacturers
- Product
- 4-(2-Pyridyl)benzoic acid 4385-62-0
- Price
- US $8.00/kg
- Min. Order
- 1kg
- Purity
- 99%
- Supply Ability
- 10tons
- Release date
- 2018-12-24