2-Chloro-4,5-difluorobenzoic acid
- CAS NO.：110877-64-0
- Empirical Formula: C7H3ClF2O2
- Molecular Weight: 192.55
- MDL number: MFCD00077479
- EINECS: 405-380-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-06-18 13:26:42
What is 2-Chloro-4,5-difluorobenzoic acid?
Chemical properties
white to light yellow crystal powder
General Description
2-Chloro-4,5-difluorobenzoic acid is an important intermediate in medicinal compounds and pesticides. Lanthanide complexes with the 2-chloro-4,5-difluorobenzoate (2-cl-4,5-dfba) and 1,10-phenanthroline (phen), have been prepared and their crystal structures have been studied. Efficient synthesis of 2-chloro-4,5-difluorobenzoic acid v-difluororbenzene has been reported.
Properties of 2-Chloro-4,5-difluorobenzoic acid
| Melting point: | 103-106 °C (lit.) |
| Boiling point: | 258 °C |
| Density | 1.4821 (estimate) |
| Flash point: | 257-259°C |
| storage temp. | Sealed in dry,Room Temperature |
| form | Fine Crystalline Powder |
| pka | 2.50±0.25(Predicted) |
| color | White |
| Water Solubility | 5.0 g/L (20 ºC) |
| BRN | 4247522 |
| CAS DataBase Reference | 110877-64-0(CAS DataBase Reference) |
Safety information for 2-Chloro-4,5-difluorobenzoic acid
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H318: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. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 2-Chloro-4,5-difluorobenzoic acid
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