Chinese english Japanese Germany Korea

naphtho[1',2',3':4,5]quino[2,1-b]quinazoline-5,10-dione

naphtho[1',2',3':4,5]quino[2,1-b]quinazoline-5,10-dione Structure
CAS No.
22281-18-1
Chemical Name:
naphtho[1',2',3':4,5]quino[2,1-b]quinazoline-5,10-dione
Synonyms
Disperse yellow 77;C.I.Disperse Yellow 77;naphtho[1',2',3':4,5]quino[2,1-b]quinazoline-5,10-dione
CBNumber:
CB5894875
Molecular Formula:
C23H12N2O2
Molecular Weight:
348.35
MOL File:
22281-18-1.mol
Modify Date:
2022/12/21 16:56:50
Request For Quotation

naphtho[1',2',3':4,5]quino[2,1-b]quinazoline-5,10-dione Properties

Boiling point 613.6±65.0 °C(Predicted)
Density 1.44±0.1 g/cm3(Predicted)
pka -1.05±0.20(Predicted)
EPA Substance Registry System Naphtho[1',2',3':4,5]quino[2,1-b]quinazoline-5,10-dione (22281-18-1)

naphtho[1',2',3':4,5]quino[2,1-b]quinazoline-5,10-dione Chemical Properties,Uses,Production

Preparation

1-Aminoanthracene-9,10-dione acylation with acetic anhydride, and 2-Aminobenzoic acid and Acetic anhydride condensation, and then closed.

Properties and Applications

Bright green light yellow, dark yellow at the end of the play. Is tonal for colourful green light yellow: can be used for polyester/cotton a decentralized and reduction bath method compound dye.

Standard Ironing Fastness Light Fastness Persperation Fastness Washing Fastness
Fading Stain Fading Stain Fading Stain
ISO 4-5 3-4 7 5 5 4 4-5

naphtho[1',2',3':4,5]quino[2,1-b]quinazoline-5,10-dione Preparation Products And Raw materials

Raw materials

Acetic anhydride Anthranilic acid 1-Aminoanthraquinone

Preparation Products

22281-18-1(naphtho[1',2',3':4,5]quino[2,1-b]quinazoline-5,10-dione)Related Search:

DISPERSE YELLOW 79 DISPERSE YELLOW 86 C.I. Disperse Yellow 89 C.I. Disperse Yellow 85 C.I. Disperse Yellow 84
DISPERSE YELLOW 88 DISPERSE YELLOW 9 COUMARIN 7 Disperse yellow 83
chevron_left

1of2

chevron_right
naphtho[1',2',3':4,5]quino[2,1-b]quinazoline-5,10-dione Disperse yellow 77 C.I.Disperse Yellow 77 22281-18-1