DE130438C - - Google Patents

Info

Publication number

DE130438C

DE130438C DENDAT130438D DE130438DA DE130438C DE 130438 C DE130438 C DE 130438C DE NDAT130438 D DENDAT130438 D DE NDAT130438D DE 130438D A DE130438D A DE 130438DA DE 130438 C DE130438 C DE 130438C

Authority

DE

Germany

Prior art keywords

nitrophenylenediamine

heating

preparation

under pressure

aqueous ammonia

Prior art date

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.)

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• FBMPKWAJWSPYLS-UHFFFAOYSA-N (4-nitrophenyl)sulfamic acid Chemical compound OS(=O)(=O)NC1=CC=C([N+]([O-])=O)C=C1 FBMPKWAJWSPYLS-UHFFFAOYSA-N 0.000 claims 1
• VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims 1
• QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims 1
• 238000010438 heat treatment Methods 0.000 claims 1
• 238000000034 method Methods 0.000 claims 1
• FYTRVVJHEWUARG-UHFFFAOYSA-N n-(2-aminophenyl)nitramide Chemical compound NC1=CC=CC=C1N[N+]([O-])=O FYTRVVJHEWUARG-UHFFFAOYSA-N 0.000 claims 1
• 238000002360 preparation method Methods 0.000 claims 1
• 239000011049 pearl Substances 0.000 description 1

Cited By (1)