4-Fluorophenoxyacetic acid
- CAS NO.：405-79-8
- Empirical Formula: C8H7FO3
- Molecular Weight: 170.14
- MDL number: MFCD00004304
- EINECS: 206-974-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-05-18 11:31:20
What is 4-Fluorophenoxyacetic acid?
Chemical properties
white to light beige crystalline powder
Purification Methods
Crystallise the acid from EtOH or H2O. [Hayes & Branch J Am Chem Soc 65 1555 1943, Beilstein 6 III 971, 6 IV 776.]
Properties of 4-Fluorophenoxyacetic acid
| Melting point: | 104-104.5 °C (lit.) |
| Boiling point: | 295.2±15.0 °C(Predicted) |
| Density | 1.2708 (estimate) |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | Chloroform (Slightly) |
| form | Solid |
| pka | pK1:3.13 (25°C) |
| color | White to Off-White |
| BRN | 2259128 |
| CAS DataBase Reference | 405-79-8(CAS DataBase Reference) |
| NIST Chemistry Reference | P-fluorophenoxyacetic acid(405-79-8) |
Safety information for 4-Fluorophenoxyacetic 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. 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 4-Fluorophenoxyacetic acid
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