2-(4-Chlorophenoxy) propionic acid
- CAS NO.：3307-39-9
- Empirical Formula: C9H9ClO3
- Molecular Weight: 200.62
- MDL number: MFCD00002647
- EINECS: 221-991-8
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:48:34
What is 2-(4-Chlorophenoxy) propionic acid?
The Uses of 2-(4-Chlorophenoxy) propionic acid
2-(4-Chlorophenoxy) propionic acid
Definition
ChEBI: CPP is a monocarboxylic acid. It has a role as a phenoxy herbicide.
Purification Methods
Crystallise pKEst the acid from EtOH or HCOOH (m 114.5-115.5o). It is a plant growth substance. The R(+)-and S(-)-enantomers have m 103-104o (from pet ether) and [] 25 ±41o (c 1, EtOH). [Beilstein 6 III 695, 6 IV 850.]
Properties of 2-(4-Chlorophenoxy) propionic acid
| Melting point: | 66 °C |
| Boiling point: | 288.02°C (rough estimate) |
| Density | 1.2799 (rough estimate) |
| refractive index | 1.5470 (estimate) |
| storage temp. | 2-8°C |
| pka | 3.14±0.10(Predicted) |
| Water Solubility | 1.475g/L(25 ºC) |
| CAS DataBase Reference | 3307-39-9(CAS DataBase Reference) |
Safety information for 2-(4-Chlorophenoxy) propionic 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. 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-(4-Chlorophenoxy) propionic acid
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