HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sulfuric Acid → 2-Benzyltoluene
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sulfuric Acid | HCID 1118 | — |
| Reactant | alpha-Chloro-o-xylene | HCID 11093 | — |
| Catalyst | Zincchloride | HCID 3007855 | — |
| Solvent | Benzene | HCID 241 | — |
| Product | 2-Benzyltoluene | HCID 69738 | 88.9% |
Reaction Steps
A solution of 70 parts of o-xylyl chloride and 240 parts of benzene is added to a mixture of 250 parts of 75 percent strength by weight sulfuric acid and 30 parts of zinc chloride at from 75° to 80° C, whilst stirring thoroughly. After a further 6 hours, the organic phase is separated off and 80 parts (88.9% of theory) of o-benzyltoluene boiling at 98° C at 0.2 mm Hg are isolated by distillation.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04117019 |
| Source dataset | uspto-grants-1978_09 |
| ORD ID | ord-110b1072e9324a32abc56d6d54067c80 |
| Source note | uspto-grants-1978_09 |