2,4-Dichlorophenylacetic acid
- CAS NO.：19719-28-9
- Empirical Formula: C8H6Cl2O2
- Molecular Weight: 205.04
- MDL number: MFCD00004318
- EINECS: 243-248-7
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:14:06
What is 2,4-Dichlorophenylacetic acid?
Chemical properties
white to pale yellowish-beige crystalline powder
The Uses of 2,4-Dichlorophenylacetic acid
2,4-Dichlorophenylacetic acid has been used as internal standard in:
- determination of phenoxyalkanoic acid herbicides in blood by GC with electron-capture detection
- determination of 2-methyl-4-chlorophenoxyacetic acid (herbicide) in soils by GC technique
Properties of 2,4-Dichlorophenylacetic acid
| Melting point: | 129-131 °C (lit.) |
| Boiling point: | 294.45°C (rough estimate) |
| Density | 1.3806 (rough estimate) |
| refractive index | 1.5490 (estimate) |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | methanol: 0.1 g/mL, clear |
| pka | 3.92±0.10(Predicted) |
| form | Crystalline Powder |
| color | White to pale yellow-beige |
| Water Solubility | SOLUBLE IN HOT WATER |
| BRN | 1948767 |
| CAS DataBase Reference | 19719-28-9(CAS DataBase Reference) |
| NIST Chemistry Reference | 2,4-Dichlorophenylacetic acid(19719-28-9) |
| EPA Substance Registry System | 2,4-Dichlorophenylacetic acid (19719-28-9) |
Safety information for 2,4-Dichlorophenylacetic 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 2,4-Dichlorophenylacetic acid
2,4-Dichlorophenylacetic acid manufacturer
JSK Chemicals
3Y
Phone:+91-9879767984
Whatsapp: +91-9879767970
product: 2,4-Dichlorophenylacetic acid, 99% 19719-28-9 99%
ASM Organics
Andhra Pradesh
Phone:91-9866122393
Whatsapp: 91-9866122393
product: 2,4-Dichlorophenylacetic acid
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