2-CHLORO-4,5-DIFLUOROBENZALDEHYDE
- Product Name
- 2-CHLORO-4,5-DIFLUOROBENZALDEHYDE
- CAS No.
- 165047-23-4
- Chemical Name
- 2-CHLORO-4,5-DIFLUOROBENZALDEHYDE
- Synonyms
- 2-CHLORO-4,5-DIFLUOROBENZALDEHYDE;Benzaldehyde, 2-chloro-4,5-difluoro-;2-CHLORO-4,5-DIFLUOROBENZALDEHYDE ISO 9001:2015 REACH
- CBNumber
- CB0219044
- Molecular Formula
- C7H3ClF2O
- Formula Weight
- 176.55
- MOL File
- 165047-23-4.mol
2-CHLORO-4,5-DIFLUOROBENZALDEHYDE Property
- Boiling point:
- 211.9±35.0 °C(Predicted)
- Density
- 1.453±0.06 g/cm3(Predicted)
- storage temp.
- under inert gas (nitrogen or Argon) at 2-8°C
- form
- crystalline solid
- color
- Off-white to brown
- CAS DataBase Reference
- 165047-23-4
Safety
- 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
-
P280Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
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
- C381868
- Product name
- 2-Chloro-4,5-difluorobenzaldehyde
- Packaging
- 100mg
- Price
- $75
- Updated
- 2021/12/16
- Product number
- FC104988
- Product name
- 2-chloro-4,5-difluorobenzaldehyde
- Packaging
- 1g
- Price
- $80
- Updated
- 2021/12/16
- Product number
- 119080
- Product name
- 2-Chloro-4,5-difluorobenzaldehyde
- Purity
- 95+%
- Packaging
- 1g
- Price
- $96
- Updated
- 2021/12/16
- Product number
- W3595
- Product name
- 2-Chloro-4,5-difluorobenzaldehyde
- Packaging
- 1g
- Price
- $104
- Updated
- 2021/12/16
- Product number
- PC904911
- Product name
- 2-Chloro-4,5-difluorobenzaldehyde
- Purity
- 95%
- Packaging
- 1g
- Price
- $120
- Updated
- 2021/12/16
2-CHLORO-4,5-DIFLUOROBENZALDEHYDE Chemical Properties,Usage,Production
Synthesis
288154-93-8
165047-23-4
Step 3 - Preparation of 2-chloro-4,5-difluorobenzaldehyde (110): (2-chloro-4,5-difluorophenyl)-methanol (120,240 g, 0.0134 mol) was dissolved in dichloromethane (40 mL) and Dess-Martin periodinane (6.84 g, 0.0161 mol) was added. The reaction mixture was stirred at room temperature for 10 minutes. After completion of the reaction, the mixture was poured into aqueous potassium carbonate solution and extracted with ethyl acetate. The organic layers were combined, dried with anhydrous sodium sulfate and filtered. The filtrate was concentrated under reduced pressure, and the resulting crude product was purified by silica gel column chromatography, using a 30% hexane solution of ethyl acetate as eluent, to give the white solid product 2-chloro-4,5-difluorobenzaldehyde (110, 1.7 g, 71.6% yield).
References
[1] Patent: WO2008/80001, 2008, A2. Location in patent: Page/Page column 77
[2] Patent: US2006/264433, 2006, A1. Location in patent: Page/Page column 21
2-CHLORO-4,5-DIFLUOROBENZALDEHYDE Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from 2-CHLORO-4,5-DIFLUOROBENZALDEHYDE manufacturers
- Product
- 2-Chloro-4,5-difluorobenzaldehyde 165047-23-4
- Price
- US $1.00/g
- Min. Order
- 1g
- Purity
- 0.98
- Supply Ability
- 1000
- Release date
- 2024-07-19
- Product
- 2-CHLORO-4,5-DIFLUOROBENZALDEHYDE 165047-23-4
- Price
- US $7.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 100KG
- Release date
- 2020-02-13