2-Fluoro-4-nitrobenzaldehyde
- Product Name
- 2-Fluoro-4-nitrobenzaldehyde
- CAS No.
- 157701-72-9
- Chemical Name
- 2-Fluoro-4-nitrobenzaldehyde
- Synonyms
- 2-floro-4-nitrobenzaldehyde;2-Fluoro-4-nitrobenzaldehyde;3-Fluoro-4-formylnitrobenzene;2-Fluoro-4-nitrobenzaldehyde97%;Benzaldehyde, 2-fluoro-4-nitro-;2-Fluoro-4-nitrobenzaldehyde 97%;2-Fluoro-4-nitrobenzaldehyde ISO 9001:2015 REACH
- CBNumber
- CB2971755
- Molecular Formula
- C7H4FNO3
- Formula Weight
- 169.11
- MOL File
- 157701-72-9.mol
2-Fluoro-4-nitrobenzaldehyde Property
- Melting point:
- 98-100℃
- Boiling point:
- 301.5±27.0 °C(Predicted)
- Density
- 1.443
- storage temp.
- under inert gas (nitrogen or Argon) at 2-8°C
- form
- powder
- color
- Faint yellow
- Sensitive
- Air Sensitive
Safety
- HazardClass
- IRRITANT
- HS Code
- 2913000090
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.
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.
N-Bromosuccinimide Price
- Product number
- F621928
- Product name
- 2-Fluoro-4-nitrobenzaldehyde
- Packaging
- 10mg
- Price
- $45
- Updated
- 2021/12/16
- Product number
- PC57031
- Product name
- 2-Fluoro-4-nitrobenzaldehyde
- Purity
- 97%
- Packaging
- 1g
- Price
- $34
- Updated
- 2021/12/16
- Product number
- 066799
- Product name
- 2-Fluoro-4-nitrobenzaldehyde
- Purity
- 97%
- Packaging
- 1g
- Price
- $52
- Updated
- 2021/12/16
- Product number
- 4654-3-X0
- Product name
- 2-Fluoro-4-nitrobenzaldehyde
- Packaging
- 1g
- Price
- $85
- Updated
- 2021/12/16
- Product number
- PC57031
- Product name
- 2-Fluoro-4-nitrobenzaldehyde
- Purity
- 97%
- Packaging
- 5g
- Price
- $102
- Updated
- 2021/12/16
2-Fluoro-4-nitrobenzaldehyde Chemical Properties,Usage,Production
Synthesis Reference(s)
Tetrahedron Letters, 37, p. 347, 1996 DOI: 10.1016/0040-4039(95)02169-8
Synthesis
403-24-7
157701-72-9
Borane-tetrahydrofuran complex (16.21 mL, 1 M) was slowly added dropwise to a solution of tetrahydrofuran (10 mL) containing 2-fluoro-4-nitrobenzoic acid (1.2 g) at 0 °C. The reaction mixture was maintained at 80°C for 3 hours. Upon completion of the reaction, it was cooled to room temperature and acidified by addition of 1N aqueous hydrochloric acid solution (20 mL), followed by extraction with ethyl acetate. The organic phase was washed sequentially with saturated aqueous sodium bicarbonate, dried over anhydrous sodium sulfate and concentrated under reduced pressure to give (2-fluoro-4-nitrophenyl)methanol (0.91 g, 83% yield) as an oil. The resulting (2-fluoro-4-nitrophenyl)methanol (0.91 g) was mixed with manganese dioxide (1.1 g) in dichloromethane (20 mL) and stirred overnight at room temperature. The reaction mixture was filtered through diatomaceous earth and the filtrate was concentrated under reduced pressure to give 2-fluoro-4-nitrobenzaldehyde (0.27 g, 30% yield) as an oil.
References
[1] Patent: WO2004/14900, 2004, A1. Location in patent: Page 51
2-Fluoro-4-nitrobenzaldehyde Preparation Products And Raw materials
Raw materials
Preparation Products
2-Fluoro-4-nitrobenzaldehyde Suppliers
- Tel
- --
- Fax
- --
- contact@achemica.com
- Country
- Switzerland
- ProdList
- 6155
- Advantage
- 50
View Lastest Price from 2-Fluoro-4-nitrobenzaldehyde manufacturers
- Product
- 2-Fluoro-4-nitrobenzaldehyde 157701-72-9
- Price
- US $100.00-1.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- g-kg-tons, free sample is available
- Release date
- 2023-12-26
- Product
- 2-Fluoro-4-nitrobenzaldehyde 157701-72-9
- Price
- US $0.00-0.00/Kg
- Min. Order
- 1KG
- Purity
- 99.0%
- Supply Ability
- 100 tons
- Release date
- 2020-01-10
- Product
- 2-Fluoro-4-nitrobenzaldehyde 157701-72-9
- Price
- US $1.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 10000KGS
- Release date
- 2020-01-02