Chemistry of Essential Oils

CEUCIFEE^l 495 CRUCIFER^E, OIL OF MUSTABD. The essential oil of mustard is obtained by distilling the seeds of several species o ...

496 THE CHEMISTKY OF ESSENTIAL OILS Dimethyl sulphide, CH 3. S. CH 3. The first drops of the initial fraction (boiling-point 40° ...

CRUCIFER^ 497 or in the seeds, have been proposed. The following are amongst those of the greatest accuracy. Dieterich has propo ...

498 THE CHEMISTRY OF ESSENTIAL OILS cooled down to the temperature of the room, filled up with water to the mark, shaken up, and ...

CRUCIFEBJE 499 Brioux 1 describes a method of estimating allyl and crotonyl iso-sul- phocyanate in oil-cakes and mustard-flours. ...

500 THE CHEMISTEY OF ESSENTIAL OILS Acrimyl iso-thiocyanate, or " white mustard oil," is a yellowish oily liquid of pungent odou ...

MAGNOLIACE^E 501 Specific gravity at 15° Distils at 3 mm. pressure Acid value Ester „ ... Saponification value 1-001 . from 40° ...

502 THE CHEMISTEY OF ESSENTIAL OILS European merchants, however, now have their agents both in the Kwang- Si and Tonkin district ...

MAGNOLIACEJE 503 The yield obtained is from 2'5 to 5 per cent. In Europe the oil distilled from the following growths of true an ...

504 THE CHEMISTEY OF ESSENTIAL OILS larger particles of earth in a winnowing machine. The average yield of seed is from 40 to 50 ...

MAGNOLIACEJE 505 The oil is soluble in 3 volumes of 90 per cent, alcohol. True Aniseed Oil. Specific gravity at 20° 0'980 to 0*9 ...

506 THE CHEMISTRY OF ESSENTIAL OILS reached about 10° below the point of solidification, this being at 6° to 8° for anise and st ...

MAGNOLIACE^E 507 Petroleum oil separates in a nearly pure condition on shaking the oil with 10 volumes of 90 per cent, alcohol. ...

508 THE CHEMISTEY OF ESSENTIAL OILS The following bodies have been detected in star aniseed oil: Dextro- a-pinene, phellandrene ...

MAGNOLIACEJE 509 FIG. 48.—Young Champaca tree growing in a garden of Manila. \Eoure-Bertr and Fih. ...

-510 THE CHEMISTKY OF ESSENTIAL OILS named is the product of an entirely different plant. The true champaca oil is distilled fro ...

MAGNOLIACE^ 511 Specific gravity * £-0 954 to 1*020 Refractive index at 30°. T4550 „ 1-4830 Saponification value 160 „ 180 Oils ...

512 THE CHEMISTEY OF ESSENTIAL OILS several bodies from which these chemists state that they have isolated a sesquiterpene. It d ...

ANONACE^E Islands is known as Ylang-Ylang oil, and is of the finest odour of all the Cananga oils. The Beunion oil is also known ...

514 THE CHEMISTEY OF ESSENTIAL OILS tillation lasted from August to the following February. Of the provinces, where the ylang-yl ...