D56829

1,4-Dichlorobenzene

≥99%

• Synonym(s): 1,4-Dichlorobenzene, Di-chloricide, Dichlorocide, PDB, Paradichlorobenzene, p-Chlorophenyl chloride, p-Dichlorobenzene, para-Dichlorobenzene
• Empirical Formula (Hill Notation): C₆H₄Cl₂
• CAS Number: 106-46-7
• Molecular Weight: 147.00
• Beilstein/REAXYS Number: 1680023
• EC Number: 203-400-5
• MDL number: MFCD00000604
• UNSPSC Code: 12352100
• PubChem Substance ID: 24893960
• NACRES: NA.22
• assay: ≥99%
• bp: 173 °C (lit.)
• vapor pressure: 1.03 mmHg ( 25 °C)

Properties

• vapor density: 5.07 (vs air)
• Quality Level: 100
• vapor pressure: 1.03 mmHg ( 25 °C)
• assay: ≥99%
• form: crystalline solid
• bp: 173 °C (lit.)
• mp: 52-54 °C (lit.)
• density: 1.241 g/mL at 25 °C (lit.)
• SMILES string: Clc1ccc(Cl)cc1
• InChI: 1S/C6H4Cl2/c7-5-1-2-6(8)4-3-5/h1-4H
• InChI key: OCJBOOLMMGQPQU-UHFFFAOYSA-N
• Gene Information: human ... CYP2A6(1548) ; mouse ... Cyp2a5(13087)

Description

Application

1,4-Dichlorobenzene can be used as a reactant:

• In the synthesis of nitro-aromatics via electrophilic nitration.
• To synthesize polyarylbenzenes through C-C cross coupling with arylboronic acids using imidazolium salt as a catalyst.
• In the Pd-catalyzed Mizoroki-Heck coupling reaction with alkenes.

Safety Information

• pictograms: GHS08,GHS07,GHS09
• signalword: Warning
• hcodes: H319,H351,H410
• pcodes: P202 - P264 - P273 - P280 - P305 + P351 + P338 - P308 + P313
• Hazard Classifications: Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 2 - Eye Irrit. 2
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 2
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges