131849

1,2,3,4-Tetrachlorobenzene

98%

• Empirical Formula (Hill Notation): C₆H₂Cl₄
• CAS Number: 634-66-2
• Molecular Weight: 215.89
• Beilstein/REAXYS Number: 1910025
• EC Number: 211-214-0
• MDL number: MFCD00000538
• UNSPSC Code: 12352100
• PubChem Substance ID: 24848037
• NACRES: NA.22

Properties

• assay: 98%
• form: chunks
• bp: 254 °C/761 mmHg (lit.)
• mp: 42-47 °C (lit.)
• functional group: chloro
• SMILES string: Clc1ccc(Cl)c(Cl)c1Cl
• InChI: 1S/C6H2Cl4/c7-3-1-2-4(8)6(10)5(3)9/h1-2H
• InChI key: GBDZXPJXOMHESU-UHFFFAOYSA-N

Description

Application

1,2,3,4-tetrachlorobenzene was used as a model compound to determine the chlorobenzenes (CBs) in soil samples. It was also used for rapid dechlorination of 1,2,3,4-tetrachlorodibenzo-p-dioxin (1,2,3,4-TeCDD).

Safety Information

• pictograms: GHS07,GHS09
• signalword: Warning
• hcodes: H302,H410
• pcodes: P264 - P270 - P273 - P301 + P312 - P391 - P501
• Hazard Classifications: Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: 235.4 °F - closed cup
• flash_point_c: 113 °C - closed cup
• ppe: dust mask type N95 (US), Eyeshields, Gloves