Chemistry of Essential Oils

LAUKACE^E 135 4 4 The second variety has rather broad and obtuse leaves, and, in ad- dition to the cinnamon taste, a slight flav ...

136 THE CHEMISTEY OF ESSENTIAL OILS Malabar or Tinnevelly cinnamon, which is also a product of Southern India. " Cinnamon has al ...

LAURACE^E 137 Original oil Fraction 1. 20 per cent. 20 3. 20 20 Residue 5. 20 Specific Gravity. •944 •867 •883 •936 1-008 1-00 ...

138 THE CHEMISTEY OF ESSENTIAL OILS Specific giavity at 15°. Refractive index. Aldehydes, per cent. Soluble in 70 per cent, alco ...

LAUKACE^E 139 0-1517 grm. of the substance yielded 0-1019 grm. H2O and 0-3154 grm. COv 0-1445 „ „ „ „ 17-4 cc. N at 19°, at 750 ...

140 THE CHEMISTEY OF ESSENTIAL OILS The semi-carbazone of the melting-point 126°, heated with dilute sul- phuric acid, gave the ...

LAUEACE^E 141 0-1904 grm.'of the substance yielded 0-2012 grm. H 2 O and 0-6133 grm. CO,. 0-1240 „ „ „ „ 0-1284 „ „ 0 3984 „ Ca ...

142 THE CHEMISTEY OF ESSENTIAL OILS The so-called Culilavan oil is obtained from the bark of Cinna- mortmm Culilawan, which yiel ...

LAUBACE^E 143 The wood of Cinnamomum Parthenoxylum, a Javanese tree, yields .•about 08 per cent, of oil, having the following ch ...

144 THE CHEMISTEY OF ESSENTIAL OILS 12 mm. = 4-4 per cent., (9) 142° to 147° at 12 mm. = 5 per cent., (10) 147° to 152° at 12 mm ...

LAUEACB^E 145 made of kiln-dried pine and consist of wooden boxes built up of staves, with a pierced false bottom. The head is p ...

146 THE CHEMISTRY OF ESSENTIAL OILS and phellandrene; dextro-camphor was also found, and a body which was probably cadinene. The ...

LAUEACE^]147 147 Guibort has pointed out that the name Bois de Citron has been applied to three distinct woods. " 1. The Bois d ...

148 THE CHEMISTEY OF ESSENTIAL OILS becomes yellowish on exposure. It possesses quite a different odour, re- sembling that of ci ...

LAUEACE^ 149 mitted to histological examination by Dr. Josef Moeller in 1898. He describes the wood as beavy, bard, and easily s ...

150 THE CHEMISTRY OF ESSENTIAL OILS To 100° 194° to 195° 195° „ 196° 196° „ 200° 200° „ 206° Residue Per Cent. 0-5 38-0 39-0 16- ...

LAUBACE.ZE 151 It contained 85 per cent, of eugenol, the non-phenolic portion of the oil having a specific gravity 0-9343. Safro ...

152 THE CHBMISTEY OF ESSENTIAL OILS from other parts of the plant than the leaves and found them to have the following character ...

LAUKACE^E 153 'Specific gravity at 17°. Optical rotation. Refractive index at 16° Acid value .... Ester value Ester value after ...

154 THE CHEMISTRY OF ESSENTIAL OILS Specific gravity... 0-885 to 0-898 Optical rotation ... + 6° „ +13° Aldehydes.... 79 to 86 p ...