Definitionn. a nonmetallic heavy volatile corrosive dark brown liquid element belonging to the halogens
Last update: July 21, 2015
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Uracil and its homologues may be obtained in many cases from the hydrouracils by the action of bromine, and subsequent elimination of the elements of hydrobromic acid; or by the condensation of aceto-acetic ester and related substances with urea, thiourea, guanidine, &c. Uracil, C4H402N2, crystallizes in colourless needles, is soluble in hot water and melts with decomposition at 335° C. Hydrouracil, C4H602N2, is obtained by the action of bromine and caustic alkalis on succinamide (H. [Please select]
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-------------------------------------------------------------------------- These acids readily combine with bromine, iodine, or oxygen. [Please select]
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_, 1899, 1084-1089) drew attention to bromine absorption methods and tried to rewaken interest in them. [Please select]
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Further, its high molecular weight and large percentage of bromine conduce to accurate results, 58 grms. [Please select]
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It is imperative that the bromine used should be pure, as crude bromine frequently contains bromoform. [Please select]
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| ----------------------------------------------------------- This acid combines with two atoms of bromine or iodine, and is converted by nitrous acid into the isomeric ricinelaidic acid, which melts at 52°-53° C. [Please select]
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