4-(2-Pyridinyl)benzaldehyde
- Product Name
- 4-(2-Pyridinyl)benzaldehyde
- CAS No.
- 127406-56-8
- Chemical Name
- 4-(2-Pyridinyl)benzaldehyde
- Synonyms
- 4-(PYRIDIN-2-YL)BENZALDEHYDE;4-(2-PYRIDYL)BENZALDEHYDE;AKOS BAR-0490;4-Pyridylenzaldehyde;Atazanavir Impurity 12;Pyridinyl Benzaldehyde;Azanavir EP Impurity B;Atazanavir EP Impurity B;-(2-Pyridyl)benzaldehyde;Atazanavir EP Impurity 6
- CBNumber
- CB6351081
- Molecular Formula
- C12H9NO
- Formula Weight
- 183.21
- MOL File
- 127406-56-8.mol
4-(2-Pyridinyl)benzaldehyde Property
- Melting point:
- 50-52 °C(lit.)
- Boiling point:
- 340.4±25.0 °C(Predicted)
- Density
- 1.147±0.06 g/cm3(Predicted)
- Flash point:
- >230 °F
- storage temp.
- Keep in dark place,Sealed in dry,Room Temperature
- solubility
- Soluble in Chloroform
- pka
- 3.97±0.25(Predicted)
- form
- Solid
- color
- White to Off-White Waxy
- CAS DataBase Reference
- 127406-56-8(CAS DataBase Reference)
Safety
- Hazard Codes
- Xi,Xn
- Risk Statements
- 36/37/38-22
- Safety Statements
- 26-36/37-36/37/39-22
- WGK Germany
- 3
- Hazard Note
- Harmful
- HS Code
- 29333990
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
-
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.
N-Bromosuccinimide Price
- Product number
- 489387
- Product name
- 4-(2-Pyridyl)benzaldehyde
- Purity
- 97%
- Packaging
- 5g
- Price
- $73.6
- Updated
- 2023/06/20
- Product number
- 572411
- Product name
- 4-(2-Pyridyl)benzaldehyde
- Purity
- 99%
- Packaging
- 5g
- Price
- $51.5
- Updated
- 2022/05/15
- Product number
- P1671
- Product name
- 4-(2-Pyridyl)benzaldehyde
- Purity
- >95.0%(GC)(T)
- Packaging
- 1g
- Price
- $16
- Updated
- 2025/07/31
- Product number
- P1671
- Product name
- 4-(2-Pyridyl)benzaldehyde
- Purity
- >95.0%(GC)(T)
- Packaging
- 5g
- Price
- $63
- Updated
- 2025/07/31
- Product number
- P992125
- Product name
- 4-(2-Pyridinyl)benzaldehyde
- Packaging
- 10g
- Price
- $235
- Updated
- 2021/12/16
4-(2-Pyridinyl)benzaldehyde Chemical Properties,Usage,Production
Chemical Properties
White Waxy Solid
Uses
Reactive metabolite of atazanavir. Atazanavir Impurity; Pyridinyl Benzaldehyde impurity
General Description
4-(2-Pyridyl)benzaldehyde is a p-substituted benzaldehyde.
Synthesis
109-04-6
87199-17-5
127406-56-8
General procedure for the synthesis of 4-(2-pyridyl)-benzaldehyde from 2-bromopyridine and 4-formylphenylboronic acid: 1.1 equiv. of the brominated derivatives (13- of 2-bromopyridine and 14- of 1-bromo-4-nitrobenzene) of 4-formylphenylboronic acid, Pd(OAc)2 (2 mol%), and PPh3 (4 mol%) were added to a Schlenk flask. Methanol/THF (1:1, 2 mL/mmol) and 2 eq. of KOH were added under an inert atmosphere. the reaction system was stirred at 60 °C for 24 h. The reaction system was then purified by column chromatography. The target compounds were purified by column chromatography (eluent: cyclohexane/EtOAc, 9:1) to afford the products 13a and 14a in 80% and 75% yields, respectively.
References
[1] European Journal of Organic Chemistry, 2008, # 12, p. 2049 - 2055
[2] Angewandte Chemie - International Edition, 2015, vol. 54, # 47, p. 14103 - 14107
[3] Angew. Chem., 2015, vol. 127, # 47, p. 14309 - 14313,5
[4] Organic and Biomolecular Chemistry, 2013, vol. 11, # 39, p. 6806 - 6813
[5] European Journal of Organic Chemistry, 2014, vol. 2014, # 27, p. 5901 - 5905
4-(2-Pyridinyl)benzaldehyde Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from 4-(2-Pyridinyl)benzaldehyde manufacturers
- Product
- 4-(2-Pyridinyl)benzaldehyde 127406-56-8
- Price
- US $0.23/KG
- Min. Order
- 1KG
- Purity
- 99
- Supply Ability
- 3000ton
- Release date
- 2021-11-23
- Product
- 4-(2-Pyridinyl)benzaldehyde 127406-56-8
- Price
- US $1.10/g
- Min. Order
- 1g
- Purity
- 99.00%
- Supply Ability
- 100 Tons Min
- Release date
- 2021-10-25
- Product
- 4-(2-Pyridinyl)benzaldehyde 127406-56-8
- Price
- US $15.00-10.00/KG
- Min. Order
- 1KG
- Purity
- 99%+ HPLC
- Supply Ability
- Monthly supply of 1 ton
- Release date
- 2021-07-11