benzo[a]naphth[2,3-h]acridine-5,8,13(14H)-trione

CAS No.
3737-76-6
Chemical Name:
benzo[a]naphth[2,3-h]acridine-5,8,13(14H)-trione
Synonyms
C.I.68000;Vat Red 35;C.I.VATRED35;Indanthren Red RK;Vat red 35 (C.I. 68000);C.I.Vat Red 35:C.I.68000;benzo[a]naphth[2,3-h]acridine-5,8,13(14H)-trione
CBNumber:
CB5889822
Molecular Formula:
C25H13NO3
Molecular Weight:
375.37562
MDL Number:
MOL File:
3737-76-6.mol

benzo[a]naphth[2,3-h]acridine-5,8,13(14H)-trione Properties

benzo[a]naphth[2,3-h]acridine-5,8,13(14H)-trione Chemical Properties,Uses,Production

Preparation

(a) 1-Chloro-9,10-dioxo-9,10-dihydroanthracene-2-carboxylic acid in the presence of copper with Naphthalen-2-amine?condensation, cyclization, (b) 1-(2-naphthyl amino)-anthraquinone-2-carbonyl chloride?in 1,2,4 – Trichlorobenzene in heating; (C) 1-Nitro-9,10-dioxo-9,10-dihydroanthracene-2-carboxylic acid and Naphthalen-2-amine?and arsenic trichloride in 1, 2 – Dichlorobenzene in heating; (d) 2-Aminonaphthalene-1-sulfonic acid and 1-Chloro-9,10-dioxo-9,10-dihydroanthracene-2-carboxylic acid?condensation, heating (200 ~ 210 ℃) cyclization, and at the same time, remove sulfonic group.

Properties and Applications

dark red. Slightly soluble in Pyridine , 1, 2, 3, 4 – Tetrahydronaphthalene and Xylene. In concentrated sulfuric acid to red light yellow, dilution after red precipitation; In the basic insurance powder solution for blue light red; In the acidic insurance powder solution for dark orange.

Standard Ironing Fastness Chlorine bleach Light Fastness Mercerized Oxygen bleach Soaping
Fading Stain
ISO 4-5 5 8 5 4 3 4-5
AATCC 4-5 5 7-8 4 4

benzo[a]naphth[2,3-h]acridine-5,8,13(14H)-trione Preparation Products And Raw materials

benzo[a]naphth[2,3-h]acridine-5,8,13(14H)-trione Suppliers

Global( 2)Suppliers
Supplier Tel Email Country ProdList Advantage
Sunflower Export Import Pvt. Ltd. -- info@sunflowerexim.com India 56 30
Service Chemical Inc. -- sales@chemos-group.com Germany 6373 71
benzo[a]naphth[2,3-h]acridine-5,8,13(14H)-trione C.I.VATRED35 Vat red 35 (C.I. 68000) Vat Red 35 C.I.68000 Indanthren Red RK C.I.Vat Red 35:C.I.68000 3737-76-6