Chemistry of Essential Oils

MYETACB^ 335 the frequent abstraction of part of the eugenol, which is used in the manufacture of vanillin, or sold as pure euge ...

336 THE CHEMISTEY OF ESSENTIAL OILS OILS OF EUCALYPTUS. The oils distilled from the leaves of the various species of this* enorm ...

MYETACBJE 337 If the oil be first diluted with petroleum ether, before treatment with phosphoric acid, the results are rather mo ...

338 THE CHEMISTEY OF ESSENTIAL OILS The method has been criticised by H. G. Harding, 1 who states that •a pure white oil from Eu ...

MYETACE^ 339 an oil rich in cineol, 5 c.c. of purified petroleum ether should be added, and the mass mixed well. Transfer immedi ...

340 THE CHEMISTKY OF ESSENTIAL OILS that of Cocking.^1 It is based on the formation of a compound of ortho- cresol and eucalypto ...

MYKTACEJE 341 Eudesmol, which has been also named eucalyptus camphor, was first isolated from the oil of Eucalyptus piperital by ...

(^342) THE CHEMISTEY OF ESSENTIAL OILS EUCALYPTOL-PINENE OlLS.9 No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 ...

MYETACE^ PINENE OILS; PHELLANDRENE ABSENT. 343 No. 52 53 54 55 56 57 58 Species. E. botryoides „ calophylla ,, dextropinea „ div ...

344 THE CHEMISTEY OF ESSENTIAL OILS PHELLANDKBNB OILS IN WHICH THE SESQUITEBPENE IS A PRO- NOUNCED CONSTITUENT. | No. 93 94 95 9 ...

MYETACB^E 345 ketone has also been isolated from the oil of Eucalyptus dives Smith has termed piperitone. This body, of the form ...

346 THE CHEMISTEY OF ESSENTIAL OILS OIL OF EUCALYPTUS ALBENS. This tree is found principally in South Australia, Its oil has the ...

MYKTACE^ 347 is of medium size with a ' Peppermint' bark, opposite, sessile, cordate- lanceolate ' sucker ' leaves, medium-sized ...

348 THE CHEMISTEY OF ESSENTIAL OILS Wales form of Eucalyptus amygdalina is almost twice that obtained with the Tasmanian trees, ...

MYKTACE^B 349 and Smith,^1 who have now re-named the mainland tree Eucalyptus Australiana. When these scientists studied theEuca ...

350 THE CHEMISTRY OF ESSENTIAL OILS The oil contains eucalyptol, piperitone, esters, and some free alcohols, as well as the phen ...

MYETACE^B 351 OIL OF EUCALYPTUS BEHEIANA. This tree is one of the Mallees of New South Wales, South Australia, and Victoria. It ...

352 THE CHEMISTEY OF ESSENTIAL OILS Specific gravity Optical rotation Refractive index Ester value Yield 0'8756 + 22'9° 1-4788 a ...

MYETACE^E 353 OIL OF EUCALYPTUS CINEBEA. This tree is the Argyle Apple of New South Wales. The oil has the following characters: ...

354 THE CHEMISTRY OF ESSENTIAL OILS It contains phellandrene piperitone, eudesmol, and traces of euoa- lyptol. OIL OF EUCALYPTUS ...