Chemistry of Essential Oils

455 SYRIAN OIL. Specific gravity Optical rotation Refractive index Solidifying-point 0-841 - 0° 28' 1-4329 - 1-9° A sample of th ...

456 THE CHEMISTEY OF ESSENTIAL OILS METHYL-NONYL KETONE. Boiling-point 229° to 233° (75^9 mm.) Boiling of the ketone regenerated ...

BDTACEJE^457 Barosma Serratifolia. Specific gravity Optical rotation 0-918 to 0-960 12° „ - 36° In addition to the varieties of ...

458 THE CHEMISTEY OF ESSENTIAL OILS fact that its composition by combustion is equivalent to C 10 H 16 , all form a very strong ...

EUTACEJE 469 had a higher specific gravity (0 8839), and might, therefore, be expected to contain more phenols. Jensen's result ...

460 THE CHEMISTEY OF ESSENTIAL OILS about the Gulf of Santa Fe. The name angostura appears to have been given to it on account o ...

ZYGOPHYLLACE^E 461 authors have termed evodiamine. On heating with alcoholic potash it yields a base C 1 1H 10 N 2 and methyl-an ...

462 THE GHEMISTEY OF ESSENTIAL OILS known as Palo santo (holy wood) to the natives. It appears to be indi- genous to Argentine a ...

ANACAKDIACEJE 463 Specific gravity 0-868 to 0-870 Optical rotation..+ 12° „ + 20° It consists almost entirely of a-pinene. OLL O ...

464 THE CHEMISTRY OF ESSENTIAL OILS Specific gravity .......... 0-875 Optical rotation + 13° Refractive index 1*4693 Acid number ...

BUESEKACE^l4 465 resin after no more oil passes over for the purpose of obtaining a larger yield, and the distillation is then c ...

466 THE CHEMISTEY OF ESSENTIAL OILS OIL OF OPOPANAX. The oil from the true opopanax has not been investigated, and the botanical ...

BUKSEKACE^ 467 was identified by its tetrabromide, and ^ara-cymene by oxidising with potassium permanganate to ^-hydroxy-isoprop ...

468 THE CHEMISTKY OF ESSENTIAL OILS Two samples consisted of (a) practically pure terpinene ; (b) prac- tically pure terpinolen ...

BUBSEKACEJE 469 Elemicin is allyl-trimethoxy-3'4:-5-benzene. Bacon^1 has examined numerous samples of the oil, and his results d ...

470 THE CHEMISTEY OF ESSENTIAL OILS extent from the fruit. The principal species used for distillation are Bur sera Delpechiana ...

BUKSEEACE^E 471 interruption takes place, the change in the coloration of the wood be- comes apparent already after a few days; ...

472 THE CHEMISTEY OF ESSENTIAL OILS Schimmel & Co. have isolated dextro-a-terpmeol from the oil, and also an alcohol not pre ...

BUBSEBACEJE No. 1. 473 No. 1 2 3 4 5 6 10°/ 0 20% 20°/ 0 20% 20% 10% (residue) Specific Gravity. 0-868 0-870 0-871 0-872 0-876 0 ...

474 THE CHEMISTEY OF ESSENTIAL OILS. No. Pressure. Temperature. Per Cent. i Optical Rotation, Remarks. 1 2 3 4 5 6 7 10 mm. 10 „ ...