2-Chloro-4-Trifluoromethylbenzaldehyde
- CAS No.
- 82096-91-1
- Chemical Name:
- 2-Chloro-4-Trifluoromethylbenzaldehyde
- Synonyms
- 2-Chloro-4-(trifluoromethyl);2-Chloro-4-Trifluoromethylbenzaldehyde;Benzaldehyde, 2-chloro-4-(trifluoromethyl)-;2-Chloro-4-(trifluoromethyl)benzaldehyde,97%;2-Chloro-4-Trifluoromethylbenzaldehyde ISO 9001:2015 REACH
- CBNumber:
- CB71270861
- Molecular Formula:
- C8H4ClF3O
- Molecular Weight:
- 208.57
- MDL Number:
- MFCD04112538
- MOL File:
- 82096-91-1.mol
- MSDS File:
- SDS
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H335 | |||||||||
| Precautionary statements | P261-P280a-P304+P340-P305+P351+P338-P405-P501a | |||||||||
| HS Code | 2913000090 | |||||||||
| NFPA 704 |
|
2-Chloro-4-Trifluoromethylbenzaldehyde price More Price(37)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Apolloscientific | PC302673 | 2-Chloro-4-(trifluoromethyl)benzaldehyde tech | 82096-91-1 | 1g | $39 | 2026-06-04 | Buy |
| Apolloscientific | PC302673 | 2-Chloro-4-(trifluoromethyl)benzaldehyde tech | 82096-91-1 | 5g | $162 | 2026-06-04 | Buy |
| Activate Scientific | AS44262 | 2-Chloro-4-(trifluoromethyl)benzaldehyde 96% | 82096-91-1 | 1g | $31 | 2026-06-04 | Buy |
| Activate Scientific | AS44262 | 2-Chloro-4-(trifluoromethyl)benzaldehyde 96% | 82096-91-1 | 5g | $132 | 2026-06-04 | Buy |
| Activate Scientific | AS44262 | 2-Chloro-4-(trifluoromethyl)benzaldehyde 96% | 82096-91-1 | 25g | $428 | 2026-06-04 | Buy |
2-Chloro-4-Trifluoromethylbenzaldehyde Chemical Properties, Uses, Production
Application
2-Chloro-4-(trifluoromethyl)benzaldehyde can be used as an organic synthesis intermediate and a pharmaceutical intermediate, mainly in laboratory research and development processes and chemical production processes.
Synthesis
1813-33-8
82096-91-1
The general procedure for the synthesis of 2-chloro-4-(trifluoromethyl)benzaldehyde from 2-chloro-4-(trifluoromethyl)benzonitrile was as follows: first, 2-chloro-4-(trifluoromethyl)benzenecarbonitrile (500 mg, 2.43 mmol) was dissolved in toluene (3 mL), and cooled to -78 °C under nitrogen protection. Subsequently, diisobutylaluminum hydride (DIBAL-H, 4865 μL, 4.86 mmol) was slowly added dropwise and the reaction was stirred for 1 hour at this temperature. Upon completion of the reaction, the mixture was slowly warmed to 0 °C and the reaction was quenched by the addition of acetic acid (2 mL) followed by the addition of water (10 mL). After continued stirring for 2 hours, the reaction mixture was extracted twice with ethyl acetate. The organic phases were combined, washed with Rochelle's salt solution, dried over anhydrous magnesium sulfate, filtered and concentrated. Finally, purification by Biotage 25 column chromatography using gradient elution (100% hexane to 20% dichloromethane/hexane) afforded 2-chloro-4-(trifluoromethyl)benzaldehyde (400 mg, 1.92 mmol, 78.8% yield) as a clear oil.
References
[1] Patent: WO2009/158426, 2009, A1. Location in patent: Page/Page column 139
[2] Patent: WO2006/44454, 2006, A1. Location in patent: Page/Page column 60-61
2-Chloro-4-Trifluoromethylbenzaldehyde Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Alfa Aesar | 400-6106006 | saleschina@alfa-asia.com | China | 30103 | 84 |
| Energy Chemical | 400-0056266 18918157536; | sales8178@energy-chemical.com | China | 45000 | 61 |
| Shanghai Harvest Chemical Industrial Co., Ltd. | 15721252604 17321035817 | sales@harvest-chem.com | China | 2829 | 64 |
| Shanghai Hanhong Scientific Co.,Ltd. | 021-54306202 13764082696 | info@hanhongsci.com | China | 42917 | 64 |
| Nanjing Lynsci Chemical Co., Ltd | +86-025-83208253 +86-13851694729 | layefe@163.com | China | 234 | 62 |
| Wuhan ariel chemical Co., LTD. | 18986259541 18986259541 | sales@3stc.com | China | 3926 | 58 |
| Shanghai Jian Chao Chemical Technology Co., Ltd. | 150-2103-5486 18017383231 | 983544897@qq.com | China | 9335 | 55 |
| SynAsst Chemical. | 021-60343070 | China | 12731 | 55 | |
| Bide Pharmatech Ltd. | 400-164-7117 18317119277 | product02@bidepharm.com | China | 40000 | 60 |
| Xinyanhe Pharmatech Co.,Ltd | 0519-85252752 15366845260 | taihuaren@vip.163.com | China | 1030 | 58 |





