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3H-Indol-3-one,5-dromo-2-1,3-dihydro-3-oxo-2H-indol-2-ylidene-1,2-dihydro

3H-Indol-3-one,5-dromo-2-1,3-dihydro-3-oxo-2H-indol-2-ylidene-1,2-dihydro Struktur
6492-73-5
CAS-Nr.
6492-73-5
Englisch Name:
3H-Indol-3-one,5-dromo-2-1,3-dihydro-3-oxo-2H-indol-2-ylidene-1,2-dihydro
Synonyma:
C.I.73055;Vat Blue 3;Vat Blue 34;C.I.Vat Blue 3;C.I.Vat Blue 34;Yamada Brom Indigo R;C.I.Vat Blue 3:C.I.73055;C.I.Vat Blue 34:C.I.73055;MDW,C.I. Vat Blue 3,Indigo RN;(E)-5-bromo-[2,2,-biindolinylidene]-3,3,-dione
CBNumber:
CB41453959
Summenformel:
C16H9BrN2O2
Molgewicht:
341.16
MOL-Datei:
6492-73-5.mol

3H-Indol-3-one,5-dromo-2-1,3-dihydro-3-oxo-2H-indol-2-ylidene-1,2-dihydro Eigenschaften

Siedepunkt:
447.4±45.0 °C(Predicted)
Dichte
1.695±0.06 g/cm3(Predicted)
pka
-4.15±0.20(Predicted)

Sicherheit

3H-Indol-3-one,5-dromo-2-1,3-dihydro-3-oxo-2H-indol-2-ylidene-1,2-dihydro Chemische Eigenschaften,Einsatz,Produktion Methoden

synthetische

Indigo in a sulphuric 1-Amino-4-bromo-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid (FIAT 764 and 1313); (b) 3H-indol-3-one,2-(1,3-dihydro-3-oxo-2H-indol-2-ylidene)-1,2-dihydro- or 3H-indol-3-one,2-(1,3-dihydro-3-oxo-2H-indol-2-ylidene)-1,2-dihydro- white (C.I. 73001) and bromine in the presence of water response; (C) 3H-indol-3-one,2-(1,3-dihydro-3-oxo-2H-indol-2-ylidene)-1,2-dihydro- and bromine in the presence of Pyridine or starch reaction, or in aqueous hydrogen bromide, hydrogen chloride or the presence of sulfuric acid reaction; (d) 5-Bromo-3-indolinone?and 3H-indol-3-one?condensation.

Properties and Applications

red light blue to red light navy blue. Dark blue powder. Soluble in toluene as blue, not soluble in ethanol. In concentrated sulfuric acid for dark olive green, blue precipitation after dilution. Alkaline reduction leuco for yellow; Acid reduction leuco colorless. Mainly used for cotton fabric dyeing, also can be used for cotton fabric direct printing, resist printing and discharge printing, but also can be used for wool dyeing.
Standard Ironing Fastness Chlorine bleach Light Fastness Mercerized Oxygen bleach Soaping
Fading Stain
ISO 4 2 3-4 4 3-4

3H-Indol-3-one,5-dromo-2-1,3-dihydro-3-oxo-2H-indol-2-ylidene-1,2-dihydro Upstream-Materialien And Downstream Produkte

Upstream-Materialien

5-BROMO-1,2-DIHYDRO-INDOL-3-ONE 5,7-Dibrom-2-(5,7-dibrom-1,3-dihydro-3-oxo-2H-indol-2-yliden)-1,2-dihydro-3H-indol-3-on 2-(1,3-Dihydro-3-oxo-2H-indol-2-yliden)-1,2-dihydro-3H-indol-3-on Bromaminic acid Pyridin

Downstream Produkte

[2,2'-Bi-1H-indole]-3,3'-diol, 5-bromo-, bis(hydrogen sulfate) (ester), disodium salt

3H-Indol-3-one,5-dromo-2-1,3-dihydro-3-oxo-2H-indol-2-ylidene-1,2-dihydro Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler.

Global( 3)Lieferanten
Firmenname Telefon E-Mail Land Produktkatalog Edge Rate
Hubei Jusheng Technology Co.,Ltd. 		18871490254
linda@hubeijusheng.com CHINA 28172 58
Shaanxi Didu New Materials Co. Ltd 		+86-89586680 +86-13289823923
 1026@dideu.com China 8670 58

6492-73-5()Verwandte Suche:

  • 3H-Indol-3-one,5-dromo-2-1,3-dihydro-3-oxo-2H-indol-2-ylidene-1,2-dihydro
  • MDW,C.I. Vat Blue 3,Indigo RN
  • 5-Bromo-Δ2,2'(3H,3'H)-bi[1H-indole]-3,3'-dione
  • 5-Bromo-Δ2,2'-bi(2H-indole)-3,3'(1H,1'H)-dione
  • C.I.73055
  • C.I.Vat Blue 3
  • C.I.Vat Blue 34
  • Yamada Brom Indigo R
  • (E)-5-bromo-[2,2,-biindolinylidene]-3,3,-dione
  • (2Z)-5-bromo-2-(3-oxo-1H-indol-2-ylidene)-1H-indol-3-one
  • 3H-Indol-3-one, 5-bromo-2-(1,3-dihydro-3-oxo-2H-indol-2-ylidene)-1,2-dihydro-
  • C.I.Vat Blue 34:C.I.73055
  • Vat Blue 34
  • C.I.Vat Blue 3:C.I.73055
  • Vat Blue 3
  • 6492-73-5
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