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5,7-Dichlor-1,2-dihydro-2-(1-oxonaphtho[2,1-b]thien-2(1H)-yliden)-3H-indol-3-on

5,7-dichloro-1,2-dihydro-2-(1-oxonaphtho[2,1-b]thien-2(1H)-ylidene)-3H-indol-3-one  Struktur
6424-67-5
CAS-Nr.
6424-67-5
Bezeichnung:
5,7-Dichlor-1,2-dihydro-2-(1-oxonaphtho[2,1-b]thien-2(1H)-yliden)-3H-indol-3-on
Englisch Name:
5,7-dichloro-1,2-dihydro-2-(1-oxonaphtho[2,1-b]thien-2(1H)-ylidene)-3H-indol-3-one
Synonyma:
Vat Brown 42;Vat brown 42 (C.I. 73665);C.I.Vat Brown 42:C.I.73665;5,7-dichloro-1,2-dihydro-2-(1-oxonaphtho[2,1-b]thien-2(1H)-ylidene)-3H-indol-3-one;3H-Indol-3-one, 5,7-dichloro-1,2-dihydro-2-(1-oxonaphtho[2,1-b]thiophen-2(1H)-ylidene)-
CBNumber:
CB1933705
Summenformel:
C20H9Cl2NO2S
Molgewicht:
398.26
MOL-Datei:
6424-67-5.mol

5,7-Dichlor-1,2-dihydro-2-(1-oxonaphtho[2,1-b]thien-2(1H)-yliden)-3H-indol-3-on Eigenschaften

Siedepunkt:
549.9±50.0 °C(Predicted)
Dichte
1.615±0.06 g/cm3(Predicted)
pka
-7.42±0.20(Predicted)

Sicherheit

5,7-Dichlor-1,2-dihydro-2-(1-oxonaphtho[2,1-b]thien-2(1H)-yliden)-3H-indol-3-on Chemische Eigenschaften,Einsatz,Produktion Methoden

synthetische

Naphtho[2,1-b]thiophen-1(2H)-one with 2,2,5,7-Tetrachloro-3-indolinonecondensation.

Properties and Applications

brown. Brown powder. In concentrated sulfuric acid to red light brown, dilution after brown. Alkaline reduction leuco for yellow orange; Acid reduction leuco for yellow. To cellulose fibre substantivity high, good levelness. Used for cotton fabric direct dyeing, reserving and coloring discharge, also can be used for silk and wool dyeing.
Standard Ironing Fastness Chlorine bleach Light Fastness Mercerized Oxygen bleach Soaping
Fading Stain
ISO 4 4-5 6 4 5

5,7-Dichlor-1,2-dihydro-2-(1-oxonaphtho[2,1-b]thien-2(1H)-yliden)-3H-indol-3-on Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte


5,7-Dichlor-1,2-dihydro-2-(1-oxonaphtho[2,1-b]thien-2(1H)-yliden)-3H-indol-3-on Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler.

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