4-Fluorobenzoic acid
- CAS NO.：456-22-4
- Empirical Formula: C7H5FO2
- Molecular Weight: 140.11
- MDL number: MFCD00002530
- EINECS: 207-259-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-11-08 10:59:09
What is 4-Fluorobenzoic acid?
Chemical properties
white to light yellow crystal powder
The Uses of 4-Fluorobenzoic acid
4-Fluorobenzoic acid has been used in high resolution charge density study.
Definition
ChEBI: A fluorobenzoic acid carrying a fluoro substituent at position 4.
Purification Methods
Crystallise the acid from 50% aqueous EtOH, then purify it by zone melting or vacuum sublimation at 130-140o. [Beilstein 9 H 333, 9 III 1327, 9 IV 953.]
Properties of 4-Fluorobenzoic acid
| Melting point: | 182-184 °C (lit.) |
| Boiling point: | 117 °C |
| Density | 1.479 |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | alcohol: soluble |
| form | Crystalline Powder |
| pka | 4.15(at 25℃) |
| color | White to slightly yellow |
| Water Solubility | Soluble in alcohol, hot water, methanol, and ether. Very slightly soluble in cold water. |
| Merck | 14,4171 |
| BRN | 1906922 |
| CAS DataBase Reference | 456-22-4(CAS DataBase Reference) |
| NIST Chemistry Reference | Benzoic acid, 4-fluoro-(456-22-4) |
| EPA Substance Registry System | Benzoic acid, 4-fluoro- (456-22-4) |
Safety information for 4-Fluorobenzoic acid
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. 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. P332+P313:IF SKIN irritation occurs: Get medical advice/attention. P337+P313:IF eye irritation persists: Get medical advice/attention. |
Computed Descriptors for 4-Fluorobenzoic acid
| InChIKey | BBYDXOIZLAWGSL-UHFFFAOYSA-N |
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