Benzoic acid,5-broMo-2-(trifluoroMethyl)-,Methyl ester
- CAS No.
- 842136-32-7
- Chemical Name:
- Benzoic acid,5-broMo-2-(trifluoroMethyl)-,Methyl ester
- Synonyms
- Methyl 5-bromo-2-(trifluoromethyl);Methyl 5-broMo-2-(trifluoroMethyl)benzoate;Benzoic acid,5-broMo-2-(trifluoroMethyl)-,Methyl ester
- CBNumber:
- CB02550040
- Molecular Formula:
- C9H6BrF3O2
- Molecular Weight:
- 283.04
- MDL Number:
- MFCD14697999
- MOL File:
- 842136-32-7.mol
- MSDS File:
- SDS
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P305+P351+P338 |
| HS Code | 2916310090 |
Benzoic acid,5-broMo-2-(trifluoroMethyl)-,Methyl ester price More Price(29)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Apolloscientific | PC500761 | Methyl 5-bromo-2-(trifluoromethyl)benzoate 95% | 842136-32-7 | 250mg | $89 | 2026-06-04 | Buy |
| Apolloscientific | PC500761 | Methyl 5-bromo-2-(trifluoromethyl)benzoate 95% | 842136-32-7 | 1g | $137 | 2026-06-04 | Buy |
| Apolloscientific | PC500761 | Methyl 5-bromo-2-(trifluoromethyl)benzoate 95% | 842136-32-7 | 5g | $398 | 2026-06-04 | Buy |
| Synthonix | M69623 | Methyl 5-bromo-2-(trifluoromethyl)benzoate >98% | 842136-32-7 | 250mg | $60 | 2026-05-06 | Buy |
| Synthonix | M69623 | Methyl 5-bromo-2-(trifluoromethyl)benzoate >98% | 842136-32-7 | 1g | $130 | 2026-05-06 | Buy |
Benzoic acid,5-broMo-2-(trifluoroMethyl)-,Methyl ester Chemical Properties, Uses, Production
Synthesis
680-15-9
181765-86-6
842136-32-7
A. Synthesis of methyl 5-bromo-2-(trifluoromethyl)benzoate. Methyl 5-bromo-2-iodobenzoate (4.65 g, 13.64 mmol) and methyl fluorosulfonyl difluoroacetate (2.6 mL, 20.44 mmol) were dissolved in N-methyl-2-pyrrolidone (10 mL) under nitrogen protection. Copper (I) bromide (235 mg, 1.638 mmol) was subsequently added. The reaction mixture was transferred to a sealed tube and the reaction was stirred at 120 °C for 15 hours. After completion of the reaction, the mixture was cooled to room temperature, diluted with ethyl acetate and washed with saturated aqueous sodium chloride solution. The aqueous phase was back-extracted with ethyl acetate (3 x 25 mL), the organic phases were combined and dried over anhydrous magnesium sulfate. After filtration, the solvent was removed by concentration under reduced pressure. The residue was purified by silica gel column chromatography with hexane solution of 1-5% ethyl acetate as eluent to afford methyl 5-bromo-2-trifluoromethylbenzoate as a colorless oil (2.9 g, 10.25 mmol, 75% yield). The product was characterized by 1H NMR (400 MHz, DMSO-d6): δ 8.08 (s, 1H), 8.01 (d, J = 8.20 Hz, 1H), 7.83 (d, J = 8.20 Hz, 1H), 3.90 (s, 3H).
References
[1] Patent: WO2009/89042, 2009, A1. Location in patent: Page/Page column 101
Benzoic acid,5-broMo-2-(trifluoroMethyl)-,Methyl ester Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Shanghai Topbiochem Technology Co., Ltd | 021-58170097 | info@topbiochem.com | China | 9510 | 58 |
| Cochemical Ltd. | 029-86115547 17791676824 | sales@cochemical.com | China | 3014 | 58 |
| Changzhou Anxuan Chemical, Co., Ltd. | 13912302692 | sales@anxuanchem.com | China | 4824 | 58 |
| Chengdu DingDang Pharmaceutical Co., Ltd. | 028-86040038 | market@dingdangchem.com | China | 1853 | 55 |
| Shanghai Haozhixiang Biotechnology Co., Ltd | 526763801 13301653310 | 526763801@qq.com | China | 7982 | 55 |
| Amadis Chemical Company Limited | 571-89925085 | sales@amadischem.com | China | 131885 | 58 |
| Hangzhou Molcore Biopharmatech Co.,Ltd | 400-711-5280 86-571-81025280 | sales@molcore.com | China | 9957 | 58 |
| Cochemical Ltd. | 029-86115547 17791676824 | sales@cochemical.com | China | 6736 | 58 |
| Aikon International Limited | 025-66113011 19370895928 | qzhang@aikonchem.com | China | 15390 | 58 |
| Shandong utilizing biological technology co., LTD | 18669728830 15966937598 | 3407650895@qq.com | China | 5165 | 58 |





