HuagongsheHuagongshe Chemistry Print Report · For research reference only
Chlorine → 2-Chloro-4-(trifluoromethyl)phenol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Chlorine | HCID 24526 | — |
| Reactant | 4-(Trifluoromethyl)phenol | HCID 67874 | — |
| Solvent | 1,2-Dichloroethane | HCID 11 | — |
| Product | 2-Chloro-4-(trifluoromethyl)phenol | HCID 2736603 | 71% |
Reaction Steps
Chlorine gas is passed through a flow meter into a solution of α,α,α-trifluoro-p-cresol (4.05 g. 0.025 mole) in ethylene dichloride (200 ml.) at 0° C. until the theoretical volume has been absorbed. The solvent is stripped off and the residue distilled to give 2-chloro-α,α,α-trifluoro-p-cresol (3.5 g. 71%) b.p. 80°-82° C. at 33 mm.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | USRE030361 |
| Source dataset | uspto-grants-1980_08 |
| ORD ID | ord-33acdb3cf3ce424da9cda8126d67f415 |
| Source note | uspto-grants-1980_08 |