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HomeProduct name list2,4-Dichlorophenylacetic acid

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: 2024-12-18 14:07:02
2,4-Dichlorophenylacetic acid Structural

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)
ghs
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

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