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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 648145Generated: October 27, 2026

(+-)-alpha-Pinene → 1-Chloroethyl isocyanate

https://huagongshe.com/reaction/648145

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(+-)-alpha-PineneHCID 6654—
Reactant(1-Chloroethyl)carbamyl chlorideHCID 12573467—
ProductVinyl isocyanateHCID 77094—
Product1-Chloroethyl isocyanateHCID 1257348223%

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04411752
Source datasetuspto-grants-1983_10
ORD IDord-1a9c4d515e234535be3a56d4cfe4e6f5
Source noteuspto-grants-1983_10