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Expired
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GB17280/19A
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Individual
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Individual
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Priority to GB17280/19ApriorityCriticalpatent/GB140955A/en
Publication of GB140955ApublicationCriticalpatent/GB140955A/en
C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
C07C201/06—Preparation of nitro compounds
Abstract
1 : 2 : 4 - Dinitrophenol is prepared by treating p-nitrosophenol with nitric acid, or a mixture of sodium nitrate and sulphuric acid, at 95 DEG C. for six hours.
GB17280/19A1919-07-101919-07-10Improvements in the manufacture of dinitrophenol
ExpiredGB140955A
(en)