4,5-Difluoro-2-nitrobenzoic acid
- CAS NO.：20372-63-8
- Empirical Formula: C7H3F2NO4
- Molecular Weight: 203.1
- MDL number: MFCD00799521
- EINECS: 1533716-785-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-12-25 13:23:17
What is 4,5-Difluoro-2-nitrobenzoic acid?
Chemical properties
Solid
General Description
4,5-Difluoro-2-nitrobenzoic acid can be obtained from the nitration of 4,5-difluorobenzoic acid or 3,4-difluorobenzoic acid.
Properties of 4,5-Difluoro-2-nitrobenzoic acid
| Melting point: | 165-167 °C (lit.) |
| Boiling point: | 349.7±42.0 °C(Predicted) |
| Density | 1.661±0.06 g/cm3(Predicted) |
| storage temp. | Sealed in dry,Room Temperature |
| form | powder to crystal |
| pka | 1.85±0.25(Predicted) |
| color | White to Light yellow |
| CAS DataBase Reference | 20372-63-8(CAS DataBase Reference) |
Safety information for 4,5-Difluoro-2-nitrobenzoic acid
| 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. 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 4,5-Difluoro-2-nitrobenzoic acid
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