4-Chloro-2-fluorobenzoic acid
- CAS NO.：446-30-0
- Empirical Formula: C7H4ClFO2
- Molecular Weight: 174.56
- MDL number: MFCD00042468
- EINECS: 207-162-3
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-27 22:50:17
What is 4-Chloro-2-fluorobenzoic acid?
Chemical properties
White to light yellow crystal powder
The Uses of 4-Chloro-2-fluorobenzoic acid
4-Chloro-2-fluorobenzoic acid may be used in the following studies:
- As starting reagent for the synthesis of furosemide.
- Synthesis of 4′-chloro-2′-fluoroacetophenone.
- Synthesis of novel herbicidal isoxazolecarboxamides.
- Preparation of potential liquid crystals.
General Description
4-Chloro-2-fluorobenzoic acid is a halogen benzoic acid. It is a non-liquid crystalline carboxylic acid derivative. It has been reported to form hydrogen bonded complexes with benzoylhydrazine-based azobenzene compound. Octanol/water partition coefficient Kow of 4-chloro-2-fluorobenzoic acid has been determined by shake-flask method.
Properties of 4-Chloro-2-fluorobenzoic acid
| Melting point: | 204-208 °C (lit.) |
| Boiling point: | 274.7±20.0 °C(Predicted) |
| Density | 1.4016 (estimate) |
| storage temp. | Sealed in dry,Room Temperature |
| form | powder to crystal |
| pka | 3.04±0.10(Predicted) |
| color | White to Almost white |
| Water Solubility | insoluble |
| BRN | 973358 |
| CAS DataBase Reference | 446-30-0(CAS DataBase Reference) |
| NIST Chemistry Reference | 4-Chloro-2-fluorobenzoic acid(446-30-0) |
| EPA Substance Registry System | Benzoic acid, 4-chloro-2-fluoro- (446-30-0) |
Safety information for 4-Chloro-2-fluorobenzoic 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-Chloro-2-fluorobenzoic acid
| InChIKey | ZLPXBWMVZANJJQ-UHFFFAOYSA-N |
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