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.

    235/256 (page 219)
    Specific Gravity. Optical Rotation. Constituents. _ Salicylic aldehyde ; terpene. ■890--925 0° 30' to Citral CioHifiO ; citronellal Ci„HigO ; gera- - 6° 30' niol CjoHisO ; linalol CjoHisO > citronellol C'ioH2oO- 1-001 •910--940 + 3° to +5° Carvacrol CiqHj40 ; pulegone CioHj^O. •950--965 — 1-014-1-032 0° to +1° Allyl thiocyanate C3H5.CNS; carbon disulphide CS2; cyanallyl. •895--920 + 10° to +20° Pinene CjgHjg ; cineol CjgHjgO ; dipentene CiqHio (?). •870 — •885 -5° •870--880 dextro-rotary Limonene Cjglljg ; linalol CjgHjgO ; linalyl acetate C]2H2o02 ; geraniol CigHjgO ; me- thyl anthranilate CgH4(NH2)(C02CH3). •868--915 + 14° to +30° Terpenes ; myristicol CjgHjgO (?). 1-037 -5° Allyl-propyl sulphide CgHi202. •848--856 + 92° to +98° Limonene CjqHib ; citral CjoHjgO; citro- nellal CjgHjgO; a crystalline ester melting at 65°. •859 + 70° Limonene CjgHjg ; citral CjgHjgO. Marjoram Oil.) Irene C,3H2gO; myristic acid CJ4H28O2 and its methyl ester ; oleic acid CjsHg402 ; an oleic ester; oleic aldehyde CjgHjjO. •925-1 -020 0° to +5° Cadinene CJ5H24 ; methyl eugenol CjjHjjO,. 1-050-1-100 -5° to -10° Apiol Cj2H,404 ; pinene CjnH,g. •870--890 laevo-rotary Ethyl alcohol CgHgO ; octyl propionate CgHj^.CgHBO; octyl butyrate CgHj^. C4H^0. •975--995 -50° to -65° Cadinene C15H24; patchouli camphor CjgHggO. •900 + 30° to+35° •930--960 + 16° to+25° Pulegone CjgHj„0. Terpenes ; sesquiterpenes. •873--905 -3° to -5° •900--920 -18° to -33° Menthol CjgHgoO; menthyl acetate C12H22O2; and numerous other bodies for which see text. •895--905 -25° to -43° •960 + 2° Methyl-chavicol CjgHjgO.