144932

3,4-Dichlorobenzoic acid

99%

• Linear Formula: Cl₂C₆H₃CO₂H
• CAS Number: 51-44-5
• Molecular Weight: 191.01
• Beilstein/REAXYS Number: 2044777
• EC Number: 200-099-2
• MDL number: MFCD00002492
• UNSPSC Code: 12352100
• PubChem Substance ID: 24848692
• NACRES: NA.22

Properties

• Quality Level: 100
• assay: 99%
• form: solid
• mp: 204-206 °C (lit.)
• functional group: carboxylic acid; chloro
• SMILES string: OC(=O)c1ccc(Cl)c(Cl)c1
• InChI: 1S/C7H4Cl2O2/c8-5-2-1-4(7(10)11)3-6(5)9/h1-3H,(H,10,11)
• InChI key: VPHHJAOJUJHJKD-UHFFFAOYSA-N

Description

Application

3,4-Dichlorobenzoic acid was employed as internal standard during the multiresidue analysis of pharmaceuticals and personal care products by ultra performance liquid chromatography-positive/negative electrospray tandem mass spectrometry. It was used to study the metabolic fate of 4-chloro-3,5-dinitrobenzoic acid.

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