HuagongsheHuagongshe Chemistry Print Report · For research reference only
(+-)-alpha-Pinene → 1-Chloroethyl isocyanate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | (+-)-alpha-Pinene | HCID 6654 | — |
| Reactant | (1-Chloroethyl)carbamyl chloride | HCID 12573467 | — |
| Product | Vinyl isocyanate | HCID 77094 | — |
| Product | 1-Chloroethyl isocyanate | HCID 12573482 | 23% |
Reaction Steps
A mixture of 160 parts of 1-chloroethylcarbamyl chloride and 537 parts of α-pinene is heated from 24° to 105° C. in the course of 2 hours, whilst stirring, and the reaction mixture is subjected to fractional distillation. A total of 27.6 parts (23% of theory) of 1-chloroethyl isocyanate of boiling point 92° C./1,013 mbar and 34.6 parts of vinyl isocyanate of boiling point 38.5° C./1,013 mbar, is obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04411752 |
| Source dataset | uspto-grants-1983_10 |
| ORD ID | ord-1a9c4d515e234535be3a56d4cfe4e6f5 |
| Source note | uspto-grants-1983_10 |