Notes on essential oils : with special reference to their use, composition, chemistry, and analysis / by T.H.W. Idris.

  • Idris, T. H. W.
Date:
[1900?]
Catalogue details

Licence: In copyright

Credit: Notes on essential oils : with special reference to their use, composition, chemistry, and analysis / by T.H.W. Idris. Source: Wellcome Collection.

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    Specific Gravity. Optical Rotation. •870-'895 + 65° to +80° •903--915 — •930--940 — •880 •900--975 1-050 + 20° - 5° to -18° Inactive. 1-050-1-065 Inactive. 1-025-1-035 0° to - 1° 1-045-1-060 - 1° to +1° •885--920 -4° to -16° •860--870 1-049-1-065 + 66° to+76° 0° to - 1° 30' •870--885 •980--987 •910--930 + 7° to +14° + 15° to +16° -30° to -40° 1-050 — •890--9.30 •900--920 + 4° to +6° + 70° to+80° •970 + 40° Constituents. Limonene CjoHjg ; sedanolic acid C12 H20O3 5 sedanolide CjjHjgOg; sedanonic acid CioHjgO ; sesquiterpene ; guaiacol; pal- mitic acid. Esters of tiglic and angelic acids CgHgOg (chiefly amyl and hexyl); isobutyl iso- butyrate CgHjgOj, esters of an alcohol, anthemol CioHigO. Esters of caproic acid CgHjjOg; hydro- carbons. Pinene CjoHjg; cineol CjoHigO. Benzaldehyde CgHgCOH; prussic acid HON. Benzaldehyde CgHjCOH; prussic acid HCN. Cinnamic aldehyde CgHgO ; phellandrene C10H16; eugenol CioHigOg. Eugenol C10HJ2O2; cinnamic aldehyde, CgHgO; safrol CjoHioGj. Citronellal CjgHjgO; geraniol CjoHjgO; borneol CjoHisO ; methyl - heptenone CgH,40; camphene CioHjg; dipentene Limonene CjoHjg ; citral CjgHjgO. Eugenol CigHjaOg; caryophyllene C1JH24 ; amyl methyl ketone C7HJ4O; methyl alcohol, CH4O; furfurol C5H4O2; acet- eugenol (?). Linalol CjoHisO ; pinene CjoHig. Cadinene C,gH24 ; dipentene CigHjg ; cubeb camphor CigHaiO. Eugenol CjoHjaOg; methyl-eugenol, C,]Hj402. Cymene C10H14; cumic aldehyde C,„H,20. Carvone C,„H,40; limonene CioHu; a paraffin hydrocarbon. Carvone C,„Hj40 ; limonene CioHig; dill apiol CJ2HJ4O4. P 2