2-Fluoro-5-bromobenzotrifluoride
- CAS NO.：393-37-3
- Empirical Formula: C7H3BrF4
- Molecular Weight: 243
- MDL number: MFCD00042493
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-27 21:55:11
What is 2-Fluoro-5-bromobenzotrifluoride?
Chemical properties
Colorless liquid
The Uses of 2-Fluoro-5-bromobenzotrifluoride
Pharmaceutical Intermediates.
The Uses of 2-Fluoro-5-bromobenzotrifluoride
5-Bromo-2-fluorobenzotrifluoride may be used in the preparation of:
- 3,5-bis(4-fluoro-3-trifluoromethylphenyl)phenol
- 9,9-bis(2-ethylhexyl)-2,7-bis[4-fluoro-3-trifluoromethylphenyl]-9H-fluorene
- 3-trifluoromethyl-4-fluoro phenyl boronic acid
Synthesis Reference(s)
Journal of the American Chemical Society, 69, p. 2022, 1947 DOI: 10.1021/ja01200a060
General Description
5-Bromo-2-fluorobenzotrifluoride is commonly used in the preparation poly(arylene ether)s (PAEs).
Properties of 2-Fluoro-5-bromobenzotrifluoride
| Melting point: | 203 °C(Solv: hexane (110-54-3)) |
| Boiling point: | 79-80 °C/50 mmHg (lit.) |
| Density | 1.72 g/mL at 25 °C (lit.) |
| refractive index | n |
| Flash point: | >230 °F |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| form | Liquid |
| color | Clear colorless to pale yellow |
| Specific Gravity | 1.720 |
| Water Solubility | Soluble in water 700 g/L (20°C) |
| BRN | 2643550 |
| CAS DataBase Reference | 393-37-3(CAS DataBase Reference) |
Safety information for 2-Fluoro-5-bromobenzotrifluoride
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. |
Computed Descriptors for 2-Fluoro-5-bromobenzotrifluoride
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