4-(Trifluoromethoxy)benzyl bromide
- CAS No.
- 50824-05-0
- Chemical Name:
- 4-(Trifluoromethoxy)benzyl bromide
- Synonyms
- 1-(BROMOMETHYL)-4-(TRIFLUOROMETHOXY)BENZENE;TIMTEC-BB SBB006578;Pretomanid Impurity 4;4-(Trifluoromethoxy)benzyl;TrifluoroMethoxy BroMobenzyl;4-trifluoromethoxybromobenzyl;P-TritluromethoxybenzylBromide;4-trifluoromethoxylbenzylbromide;4-(TRIFLUOROMETHOXY)BENZYL BROMIDE;4-(Trifluoromethyloxy)benzylbromide
- CBNumber:
- CB0452065
- Molecular Formula:
- C8H6BrF3O
- Molecular Weight:
- 255.03
- MDL Number:
- MFCD00061238
- MOL File:
- 50824-05-0.mol
- MSDS File:
- SDS
| Product description | Number | Pack Size | Price |
| 4-(Trifluoromethoxy)benzyl bromide 97% | 370622 | 1g | $92.5 |
| 4-(Trifluoromethoxy)benzyl bromide 97% | 370622 | 5g | $147 |
| 4-(Trifluoromethoxy)benzyl Bromide >98.0%(GC) | T1781 | 1g | $35 |
| 4-(Trifluoromethoxy)benzyl Bromide >98.0%(GC) | T1781 | 5g | $92 |
| 4-(Trifluoromethoxy)benzyl Bromide | T774440 | 25g | $350 |
| More product size | |||
| Melting point | 22-24°C |
|---|---|
| Boiling point | 82-84 °C10 mm Hg(lit.) |
| Density | 1.594 g/mL at 25 °C(lit.) |
| refractive index |
n |
| Flash point | 202 °F |
| storage temp. | Refrigerated. |
| solubility | soluble in Chloroform, Methanol |
| form | Liquid or Low Melting Solid |
| Specific Gravity | 1.594 |
| color | Clear faintly yellow |
| Sensitive | Lachrymatory |
| BRN | 2521451 |
| InChI | InChI=1S/C8H6BrF3O/c9-5-6-1-3-7(4-2-6)13-8(10,11)12/h1-4H,5H2 |
| InChIKey | JDNPUJCKXLOHOW-UHFFFAOYSA-N |
| SMILES | C1(CBr)=CC=C(OC(F)(F)F)C=C1 |
| CAS DataBase Reference | 50824-05-0(CAS DataBase Reference) |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS05 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Danger | |||||||||
| Hazard statements | H314 | |||||||||
| Precautionary statements | P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363-P405 | |||||||||
| PPE | Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter | |||||||||
| Hazard Codes | C | |||||||||
| Risk Statements | 34 | |||||||||
| Safety Statements | 26-27-28-36/37/39-45 | |||||||||
| RIDADR | UN 3265 8/PG 2 | |||||||||
| WGK Germany | 3 | |||||||||
| Hazard Note | Corrosive/Lachrymatory | |||||||||
| HazardClass | 8 | |||||||||
| PackingGroup | III | |||||||||
| HS Code | 29093090 | |||||||||
| Storage Class | 8A - Combustible corrosive hazardous materials | |||||||||
| Hazard Classifications | Eye Dam. 1 Skin Corr. 1B |
|||||||||
| NFPA 704 |
|
4-(Trifluoromethoxy)benzyl bromide price More Price(26)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 370622 | 4-(Trifluoromethoxy)benzyl bromide 97% | 50824-05-0 | 1g | $92.5 | 2026-03-19 | Buy |
| Sigma-Aldrich | 370622 | 4-(Trifluoromethoxy)benzyl bromide 97% | 50824-05-0 | 5g | $147 | 2026-03-19 | Buy |
| TCI Chemical | T1781 | 4-(Trifluoromethoxy)benzyl Bromide >98.0%(GC) | 50824-05-0 | 1g | $35 | 2026-03-19 | Buy |
| TCI Chemical | T1781 | 4-(Trifluoromethoxy)benzyl Bromide >98.0%(GC) | 50824-05-0 | 5g | $92 | 2026-03-19 | Buy |
| TRC | T774440 | 4-(Trifluoromethoxy)benzyl Bromide | 50824-05-0 | 25g | $350 | 2021-12-16 | Buy |
4-(Trifluoromethoxy)benzyl bromide Chemical Properties,Uses,Production
Uses
4-Trifluoromethoxybenzyl Bromide is a useful synthetic intermediate. It is used to prepare (nitro)[(trifluoromethoxy)benzyloxy]dihydroimidazo[2,1-b][1,3]oxazines with antitubercular activities. It is also used to synthesize tetrahydronaphthalenols with anti-allergic activities.
Chemical Properties
Colorless to light yellow liqui
Uses
4-(Trifluoromethoxy)benzyl bromide may be used in the synthesis of bioreductive drug, (6S)-2-nitro-6-{[4-(trifluoromethoxy)benzyl]oxy}-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazine (PA-824).
General Description
Polymerizations of 4-(trifluoromethoxy)benzyl bromide, via Friedel-Crafts polymerization using aluminum chloride as a catalyst has been reported.
Synthesis
1736-74-9
50824-05-0
Synthesis of 1-(bromomethyl)-4-(trifluoromethoxy)benzene: Phosphorus tribromide (6 g, 22.2 mmol) was slowly added dropwise to a solution of (4-(trifluoromethoxy)phenyl)methanol (3.6 g, 18.8 mmol) in dichloromethane (60 mL) at 0-10 °C and stirred for 30 min. The reaction mixture was then continued to stir at room temperature for 3 hours. Upon completion of the reaction, the reaction was terminated by the addition of water (30 mL) and the mixture was washed sequentially with aqueous sodium bicarbonate (2 x 30 mL) and brine (30 mL). The organic layer was dried with anhydrous sodium sulfate and concentrated under reduced pressure to give 4-trifluoromethoxybenzyl bromide (3.5 g, 66% yield) as a yellow oil.
References
[1] Patent: US2007/270434, 2007, A1. Location in patent: Page/Page column 17
[2] J. Gen. Chem. USSR (Engl. Transl.), 1965, vol. 35, p. 1631 - 1637
[3] Zhurnal Obshchei Khimii, 1965, vol. 35, p. 1628 - 1636
[4] Journal of Medicinal Chemistry, 2005, vol. 48, # 2, p. 556 - 568
[5] Organometallics, 2014, vol. 33, # 21, p. 5940 - 5943
4-(Trifluoromethoxy)benzyl bromide Preparation Products And Raw materials
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Beijing Toachem Chemical Co.,Ltd | +8618311365218 | sales@toachem.com | China | 205 | 58 |
| Hebei Chuanghai Biotechnology Co., Ltd | +8615531151365 | mina@chuanghaibio.com | China | 18126 | 58 |
| Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 | info@fdachem.com | China | 20125 | 58 |
| Capot Chemical Co.,Ltd. | +86-(0)57185586718; +8613336195806 | sales@capot.com | China | 29640 | 60 |
| Shanghai Daken Advanced Materials Co.,Ltd | +86-2158073036 | info@dakenam.com | China | 13815 | 58 |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21592 | 55 |
| Nanjing ChemLin Chemical Industry Co., Ltd. | 025-83697070 | product@chemlin.com.cn | CHINA | 3009 | 60 |
| Fluoropharm Co., Ltd. | +86-0571-85586753 +86-13336034509 | sales@fluoropharm.com | China | 1445 | 60 |
| ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 33024 | 60 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29825 | 58 |
View Lastest Price from 4-(Trifluoromethoxy)benzyl bromide manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-02-02 | 4-(Trifluoromethoxy)benzyl bromide
50824-05-0
|
US $0.00-0.00 / KG | 10mg | 99% | 2000tons | Shaanxi Dideu Medichem Co. Ltd | |
![]() |
2025-09-25 | 4-(Trifluoromethoxy)benzyl bromide
50824-05-0
|
US $8.00-0.80 / KG | 1KG | 99% | g-kg-tons, free sample is available | Henan Fengda Chemical Co., Ltd | |
![]() |
2025-06-27 | 4-(Trifluoromethoxy)benzyl bromide
50824-05-0
|
US $30.00-10.00 / KG | 50KG | 99% | 500000kg | Hebei Chuanghai Biotechnology Co., Ltd |
-

- 4-(Trifluoromethoxy)benzyl bromide
50824-05-0
- US $0.00-0.00 / KG
- 99%
- Shaanxi Dideu Medichem Co. Ltd
-

- 4-(Trifluoromethoxy)benzyl bromide
50824-05-0
- US $8.00-0.80 / KG
- 99%
- Henan Fengda Chemical Co., Ltd
-

- 4-(Trifluoromethoxy)benzyl bromide
50824-05-0
- US $30.00-10.00 / KG
- 99%
- Hebei Chuanghai Biotechnology Co., Ltd





