Basic information Safety Supplier Related

1,5-DIBENZAMIDOANTHRAQUINONE

Basic information Safety Supplier Related

1,5-DIBENZAMIDOANTHRAQUINONE Basic information

Product Name:
1,5-DIBENZAMIDOANTHRAQUINONE
Synonyms:
  • n,n’-(9,10-dihydro-9,10-dioxo-1,5-anthracenediyl)bis-benzamid
  • N,N’-(9,10-dihydro-9,10-dioxo-1,5-anthracenediyl)bis-Benzamide
  • N,N'-1,5-anthraquinonylenebisbenzamide
  • N,N′-(9,10-Dihydro-9,10-dioxoanthracen-1,5-diyl)bisbenzamid
  • Vat yellow 3 (C.I. 61725)
  • 1,5-Bis(benzoylamino)-9,10-anthraquinone
  • 1,5-Bis(benzoylamino)anthraquinone
  • C.I.61725
CAS:
82-18-8
MF:
C28H18N2O4
MW:
446.45
EINECS:
201-401-5
Mol File:
82-18-8.mol
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1,5-DIBENZAMIDOANTHRAQUINONE Chemical Properties

Melting point:
390 °C
Boiling point:
556.3±50.0 °C(Predicted)
Density 
1.409±0.06 g/cm3(Predicted)
pka
12.04±0.20(Predicted)
CAS DataBase Reference
82-18-8
EPA Substance Registry System
Benzamide, N,N'-(9,10-dihydro-9,10-dioxo-1,5-anthracenediyl)bis- (82-18-8)
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1,5-DIBENZAMIDOANTHRAQUINONE Usage And Synthesis

Preparation

1,5-Diaminoanthraquinone and Benzoyl chloride (2 Moore) condensation.

Synthesis

1,5-Bis(benzoylamino)anthraquinone , Indanthren Yellow GK, Mr 446.4, mp 350 ?C, is prepared from 1,5-diaminoanthraquinone with benzoyl chloride or from 1,5- dichloroanthraquinone with benzamide , .

Properties and Applications

yellow. Yellow powder. Soluble in four hydrogenated naphthalene and xylene. The strong sulfuric acid for dark olive brown, after diluted orange precipitation; In alkaline insurance powder is in stock for purplish red color; In the acidic insurance powder in the red ones, also for yellow. Can be used for the cotton fabric dyeing.

Standard Ironing Fastness Chlorine bleach Light Fastness Mercerized Oxygen bleach Soaping
Fading Stain
ISO 5 5 6 4-5 5 5 5
AATCC 5 5 5 4 4

1,5-DIBENZAMIDOANTHRAQUINONESupplier

Shanghai Raise Chemical Technology Co.,Ltd
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15026594951
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Shanghai Synchem Pharma Co., ltd
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021-61984905-1 18016477331
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Shaanxi DIDU pharmaceutical and Chemical Co., Ltd
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029-81148696 18161915376
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Henan Alpha Chemical Co., Ltd.
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0371-55013243 15324716602
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Wuhan Yuxiang Medical Technology Co., Ltd.
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13971275651
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sales@whyxpharma.com