SU19708A1 - Method for preparing dinitrodioxydiphenylamine - Google Patents

Method for preparing dinitrodioxydiphenylamine

Info

Publication number
SU19708A1
SU19708A1 SU13721A SU13721A SU19708A1 SU 19708 A1 SU19708 A1 SU 19708A1 SU 13721 A SU13721 A SU 13721A SU 13721 A SU13721 A SU 13721A SU 19708 A1 SU19708 A1 SU 19708A1
Authority
SU
USSR - Soviet Union
Prior art keywords
dinitrodioxydiphenylamine
preparing
benzene
sbnz
diphenylamine
Prior art date
Application number
SU13721A
Other languages
Russian (ru)
Inventor
Е.И. Орлов
Original Assignee
Е.И. Орлов
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 Е.И. Орлов filed Critical Е.И. Орлов
Priority to SU13721A priority Critical patent/SU19708A1/en
Application granted granted Critical
Publication of SU19708A1 publication Critical patent/SU19708A1/en

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Description

н/NS + S2 (СвН4)з NH + 14HCI  n / NS + S2 (SvH4) s NH + 14HCI

дитиодифени- хлористый водород. dithiophene hydrogen chloride.

тритиодифениламинtritathiphenylamine

Г1ервый из пдАучевных продуктов, т.-е. тритиодифениламин, не плавитс , а при нагревании разлагаетс  с выделением дурно пахнущих газов. Он немного рас в спирте, бензоле, сероуглероде Ьире; нерастворим в воде.The first of the educational products, i.e. tritithiophenylamine does not melt, but when heated decomposes with the release of foul-smelling gases. He has some races in alcohol, benzene, carbon disulfide; insoluble in water.

5(СбН5)зЫН + 752а- дифениламин двуххлориста  сера5 (CbH5) ZYN + 752-diphenylamine sulfur dichloride

ламинlamin

Полученный окрашенный в желтый цвет бензольный раствор промывают водой при нагревании дл  удалени  сол ной кислоты, отдел ют его от водного раствора и после отгонки бензола получают смолистую массу, содержащую днтнод фейиламин 82(СбН4)2НН в смеси С некоторым количеством хлористого водорода и дифениламина, дл  отгонки от которого повторно кип т т массу с разбавленной, (10%) серной кислотой. Оставша с  по отгонке дифениламина масса, после охлаждени , представл ет собой дитиодифениламин в виде темножелтого цвета смолистой массы, плав щейс  около .The yellow colored benzene solution obtained is washed with water under heating to remove hydrochloric acid, separated from the aqueous solution, and after distilling off the benzene, a resinous mass containing daynome feylamine 82 (CbH4) 2HH in mixture C with some hydrogen chloride and diphenylamine is obtained, for distilling off of which the mass is re-boiled with dilute, (10%) sulfuric acid. The remaining mass after the distillation of diphenylamine, after cooling, is dithiodiphenylamine in the form of a dark yellow resinous mass, melting around.

В дальнейшем как тритиодифениламин, так -и смолиста  масса дитиодифениламина при нитррвании азотной кислотоюFurther, as tritithiophenylamine, and resinous mass of dithiodiphenylamine when nitric acid is nitrated

уд. веса 1,4) дают динитроДиоксидифениламин состава Э«.beats. weight 1,4) give dinitrodioxydiphenylamine of composition E ".

|НО-СеНзХН02)Ч|,,„| BUT-SeNSHN02) H | ,, „

,аНО -СбНз(Н02), ano-SbNz (Н02)

имеющий вид желтого порошка и растворимый в , эфире, бензоле и т. д. Из бензольного раствора он кристё ллизуетс  в виде длинных игл или мечей, хорошо видимых в поле микроскопа . Этот продукт хорошо растворим в едких щелочах, окрашиваетс  аммиачным раствором в  ркокрасный цвет, прочно держащийс  на волокне. При удалении избытка аммиака упариванием ортаетс  комплексна  аммиачна  соль красного цвета составаIt has the appearance of a yellow powder and is soluble in ether, benzene, etc. From the benzene solution, it is crystallized in the form of long needles or swords, clearly visible in the field of the microscope. This product is highly soluble in caustic alkalis, stained with an ammonia solution in a bright red color, firmly attached to the fiber. When excess ammonia is removed by evaporation, the complex ammonia red salt of the composition is colored.

НО-СбНз(Н02),.,„.,„ но - СбНз (NO,) BUT-SbNz (Н02),., „.,„ But - SbNz (NO,)

и примен ема  в промышленности дл  окрашивани  шерстей и др. волокон.and used in industry for dyeing wool and other fibers.

Нитропродукт восстанавливаетс  в дноксидиаминодифениламин составаNitroproductive is reduced in the dnoxidiaminodiphenylamine composition

НО -СбНз(ЫН2),.„ но -qH8(NH2)/ BUT -SbNz (LH2),. „But -qH8 (NH2) /

Предм ет патента. ,Subject patent. ,

Способ получени  динитродиоксидифениламина , отличающийс  тем, что днтиодифениламин или тритиодифениламин, получаемые известным образом действием двуххлористой серы на дифениламин подверггуот нитрованию обычными средствами .A method for producing dinitrodioxyphenylamine, characterized in that dnthifiphenylamine or tritithiophenylamine, obtained in a known manner by the action of sulfuric chloride on diphenylamine, is subjected to nitration by conventional means.

SU13721A 1927-01-24 1927-01-24 Method for preparing dinitrodioxydiphenylamine SU19708A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU13721A SU19708A1 (en) 1927-01-24 1927-01-24 Method for preparing dinitrodioxydiphenylamine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU13721A SU19708A1 (en) 1927-01-24 1927-01-24 Method for preparing dinitrodioxydiphenylamine

Related Child Applications (1)

Application Number Title Priority Date Filing Date
SU48408A Addition SU15199A1 (en) 1929-06-01 1929-06-01 Multi-floor oven

Publications (1)

Publication Number Publication Date
SU19708A1 true SU19708A1 (en) 1931-03-31

Family

ID=48339223

Family Applications (1)

Application Number Title Priority Date Filing Date
SU13721A SU19708A1 (en) 1927-01-24 1927-01-24 Method for preparing dinitrodioxydiphenylamine

Country Status (1)

Country Link
SU (1) SU19708A1 (en)

Similar Documents

Publication Publication Date Title
SU19708A1 (en) Method for preparing dinitrodioxydiphenylamine
US1710310A (en) Method of stripping dyes from fibers
DE372842C (en) Process for the preparation of amidines
DE208560C (en)
DE638534C (en) Process for the preparation of condensation products from cyclic monoketones
DE617646C (en) Process for the production of isochromanes
McLaren et al. New Compounds. 2-Keto-7-n-propylhexamethyleneimine and 6-Aminononanoic Acid
SU71627A1 (en) A method for producing triphenylmethane type dyes
DE615579C (en) Process for the preparation of the 2, 8-Dioxycarbazol-3, 6-disulfonic acid or the 2, 8-Dioxycarbazole
SU114361A1 (en) The method of obtaining 1-aminoanthraquinone
DE632551C (en) Process for the preparation of symmetrically diacylated aromatic diamines
DE427970C (en) Process for the production of sulfur-containing condensation products
DE745336C (en) Process for the production of sulfur dyes
SU27932A1 (en) The method of preparation of black and aniline pluses or printing inks
DE384982C (en) Process for the preparation of Kuepen dyes
DE559333C (en) Process for the preparation of 1-oxyanthracene-2-carboxylic acid
SU51863A1 (en) Method of producing 2-oxydiphenyl-3-carboxylic arylides
CH156019A (en) Process for the preparation of a blue sulfur dye.
DE445648C (en) Process for the preparation of derivatives of nuclear mercured phenols
CH119389A (en) Process for the production of a sulfur dye.
CH154992A (en) Process for the preparation of a diacylated diamine.
CH204521A (en) Process for the preparation of a thiodiphenylamine derivative.
CH114424A (en) Process for the production of a sulfur dye.
CH141321A (en) Process for preparing a vat dye.
CH139395A (en) Process for the production of a sulfur dye.