Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB33466/33A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by IG Farbenindustrie AGfiledCriticalIG Farbenindustrie AG
Publication of GB409615ApublicationCriticalpatent/GB409615A/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
2-nitrodiphenyl, together with about half its weight of 4-nitrodiphenyl and small quantities of 2 : 4<1> and 4 : 4<1> dinitrodiphenyl are obtained by nitrating diphenyl in carbon tetrachloride solution with concentrated nitric acid added at normal temperatures, after which the mixture is boiled, and distilled.
GB33466/33A1932-12-241933-11-29Improved manufacture of 2-nitrodiphenyl
ExpiredGB409615A
(en)