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 | — |
| Solvent | Benzene | HCID 241 | — |
| Product | 2-Benzyltoluene | HCID 69738 | 83% |
Reaction Steps
850 parts of 80 per cent strength by weight sulfuric acid are introduced into a vessel equipped with an impeller stirrer. A solution of 70 parts of o-xylyl chloride and 156 parts of benzene in 200 parts of ligroin are run in at from 75° to 80° C, whilst stirring thoroughly. After a further 5 hours at 80° C, the organic phase is separated off and 75 parts (83% of theory) of o-benzyltoluene boiling at from 97 to 100° 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-e897b1844b924ac79fe51dfbc38467ca |
| Source note | uspto-grants-1978_09 |