259233

2,4-Dichlorophenylacetic acid

99%

• Linear Formula: Cl₂C₆H₃CH₂CO₂H
• CAS Number: 19719-28-9
• Molecular Weight: 205.04
• Beilstein/REAXYS Number: 1948767
• EC Number: 243-248-7
• MDL number: MFCD00004318
• UNSPSC Code: 12352100
• PubChem Substance ID: 24855694
• NACRES: NA.22

Properties

• Quality Level: 100
• assay: 99%
• form: solid
• mp: 129-131 °C (lit.)
• functional group: carboxylic acid; chloro
• SMILES string: OC(=O)Cc1ccc(Cl)cc1Cl
• InChI: 1S/C8H6Cl2O2/c9-6-2-1-5(3-8(11)12)7(10)4-6/h1-2,4H,3H2,(H,11,12)
• InChI key: GXMWLJKTGBZMBH-UHFFFAOYSA-N

Description

Application

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

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H315,H319,H335
• pcodes: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Gloves