Anthracen, tr. and ed. by W. Crookes1877 |
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Pàgina 2
... body by heating the chloride of benzyl to 180 ° with water . In the same year Berthelot announced that anthracen is ... bodies , which he named photen and phosen . Anderson's anthracen and Fritzsche's photen , however , scarcely differ ...
... body by heating the chloride of benzyl to 180 ° with water . In the same year Berthelot announced that anthracen is ... bodies , which he named photen and phosen . Anderson's anthracen and Fritzsche's photen , however , scarcely differ ...
Pàgina 1
... body paranaphthalin . Laurent , who examined this compound further , and described some of its derivatives , proposed the name of Anthracen in place of para- naphthalin . He was led to this change by the consideration that a number of ...
... body paranaphthalin . Laurent , who examined this compound further , and described some of its derivatives , proposed the name of Anthracen in place of para- naphthalin . He was led to this change by the consideration that a number of ...
Pàgina 2
... body by heating the chloride of benzyl to 180 ° with water . In the same year Berthelot announced that anthracen is ... bodies , which he named photen and phosen . Anderson's anthracen and Fritzsche's photen , however , scarcely differ ...
... body by heating the chloride of benzyl to 180 ° with water . In the same year Berthelot announced that anthracen is ... bodies , which he named photen and phosen . Anderson's anthracen and Fritzsche's photen , however , scarcely differ ...
Pàgina 5
... body just named yields on oxidation phthalic acid , it cannot be regarded as a derivative of diphenylacetylen , since these derivatives must yield on oxidation , benzoic acid or substituted benzoic acids . In the meantime , Limpricht ...
... body just named yields on oxidation phthalic acid , it cannot be regarded as a derivative of diphenylacetylen , since these derivatives must yield on oxidation , benzoic acid or substituted benzoic acids . In the meantime , Limpricht ...
Pàgina 9
... bodies there is an approximately equal distance . Anthracen boils about at the same temperature as mercury . If we therefore take its boiling - point as 360 ° , we find the following scale of diffe- rences : - • • · Boiling - point . 80 ...
... bodies there is an approximately equal distance . Anthracen boils about at the same temperature as mercury . If we therefore take its boiling - point as 360 ° , we find the following scale of diffe- rences : - • • · Boiling - point . 80 ...
Frases i termes més freqüents
acetic ether alcohol alcoholic solution alizarin alkali ammonia anthra anthracen anthracendihydride anthraflavic acid anthraquinon aqueous solution baryta barytic salt benzol bibromanthracen bisulphide of carbon blue bromine brown cent Centralblatt Chem chloride chromic acid chrysammic acid chrysophanic acid cold colouring matter compound concentrated sulphuric acid converted Crown 8vo crystallisation from alcohol crystals decomposed deposited deutsch dilute dinitroanthraquinon dissolves distillation dried Edition ether evaporation filtered filtrate flocks formation formed formula Gesellsch glacial acetic acid Graebe and Liebermann grms heated hydrate of potassa hydriodic acid hydrocarbon hydrochloric acid hydroxyls insoluble isopurpurin lime liquid madder mass melting melting-point methylanthracen mixture mordants naphthalin nitric acid obtained oxidation oxidising agents oxyanthraquinon Pharm phthalic acid potash powder precipitate purified purpurin quinon reaction readily soluble red colour residue Schunck Schützenberger soda soluble in alcohol soluble in water sparingly soluble sublimes substance sulpho-acids sulphuric acid temperature tion whilst Woodcuts yellow colour yellow needles yields
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