SPONTANEOUS CRYSTALLIZATION IN UNDERCOOLED LIQUID-MIXTURES OF L-LIMONENE PLUS L-CARVONE

Citation
T. Calvet et al., SPONTANEOUS CRYSTALLIZATION IN UNDERCOOLED LIQUID-MIXTURES OF L-LIMONENE PLUS L-CARVONE, Recueil des travaux chimiques des Pays-Bas, 115(6), 1996, pp. 333
Citations number
14
Categorie Soggetti
Chemistry
ISSN journal
01650513
Volume
115
Issue
6
Year of publication
1996
Database
ISI
SICI code
0165-0513(1996)115:6<333:SCIULO>2.0.ZU;2-B
Abstract
The two related monoterpenes l-carvone (m.p. - 29 degrees C) and I-lim onene (m.p. - 74 degrees C) when cooled to -120 degrees C in DSC exper iments remain in the liquid state. On subsequent heating to room tempe rature carvone crystallizes spontaneously at -75 degrees C whereafter it melts at -29 degrees C. Limonene, on the other hand, does not cryst allize at all; to understand its behaviour, mixtures with carvone were investigated.