General description
Reaction between chloropentafluorobenzene and strong N-bases in polar aprotic solvents and in the presence of water has been investigated. Chloropentafluorobenzene on reaction with ammonia yields 4-chloro-2,3,5,6-tetrafluoroaniline and 2-chloro-3,4,5,6-tetrafluoroaniline.
Application
Chloropentafluorobenzene has been used in the preparation of:
- 1,2-difluoro-1,2-bis-(pentafluorophenyl)dichlorane via fluorination with elemental fluorine at 128°C
- 5-chloro-1-(difluorochloro)-2,3,4,5,6,6-hexafluoro-1,3-cyclohexadiene via reaction with chlorine trifluoride at −78°C
Molecular Weight: 202.51. Empirical Formula: C
6ClF
5. linearFormula: ClC
6F
5. Quality Level: 100. Assay: 99%. form: liquid. refractive index:
n20/D 1.424 (lit.). bp: 122-123 . °C/750 . mmHg (lit.). density: 1.568 . g/mL . at 25 . °C (lit.). SMILES string: Fc1c(F)c(F)c(Cl)c(F)c1F. InChI: 1S/C6ClF5/c7-1-2(8)4(10)6(12)5(11)3(1)9. InChI key: KGCDGLXSBHJAHZ-UHFFFAOYSA-N. Pictograms: GHS06. Signal Word: Danger. Hazard Statements: H331. Precautionary Statements: P261 - P271 - P304 + P340 + P311 - P403 + P233 - P405 - P501. Hazard Classifications: Acute Tox. 3 Inhalation. Storage Class Code: 6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects. WGK: WGK 2. Personal Protective Equipment: Eyeshields, Faceshields, Gloves, multi-purpose combination respirator cartridge (US).