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| Classification | Dyes and Pigments |
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| Product Name: | Vat Orange 16 |
| Synonyms: | Vat Orange 16;C.I.Vat Orange 16;Dinaphth[2, 3-α: 2', 3'-h]acridine-5, 9, 14, 15, 18(6H)-pentone;Indanthren Orange F3R.;Vat Orange G;C.I.69540;Dinaphth[2,3-a:2',3'-h]acridine-5,9,14,15,18(6H)-pentone;6H-dinaphth[2,3-a,2',3'-h]acridine-5,9,14,15,18-pentaone |
| CAS: | 10142-57-1 |
| MF: | C29H13NO5 |
| MW: | 455.42 |
| EINECS: | |
| Product Categories: | |
| Mol File: | 10142-57-1.mol |
| Boiling point | 769.1±60.0 °C(Predicted) |
| density | 1.528±0.06 g/cm3(Predicted) |
| pka | -9.58±0.20(Predicted) |
| CAS DataBase Reference | 10142-57-1 |
| Chemical Properties | Orange powder. Insoluble in water. Yellowish-orange in concentrated sulfuric acid, produces an orange precipitate on dilution. Dark purple color in alkaline solution of insurance powder. Reddish orange in acidic solution. | |||||||||||||||||||||||||
| a) 1-Chloro-9,10-dioxo-9,10-dihydroanthracene-2-carboxylic acid?or 1-Nitro-9,10-dioxo-9,10-dihydroanthracene-2-carboxylic acid and 2-Aminoanthracene-9,10-dione condensation, and cyclization; (b) of Nitrobenzene in 1-Cyano-2-bromoanthraquinone?and 1-Aminoanthracene-9,10-dione condensation, and cyclization; (c)1-Chloro-9,10-dioxo-9,10-dihydroanthracene-2-carboxylic acid and 2-Benzoyl-4-methyl-5-aminobenzoic acid condensation, then with sulfuric acid cyclization. Note: some are given in the literature in the “X” a take a methyl products method of preparation. | ||||||||||||||||||||||||||
| Synthesis | 1,2 : 5,6-Diphthaloylacridone, Indanthren Orange F 3R,is prepared from 1-nitro- (or chloro-) anthraquinone-2-carboxylic acid and 2-aminoanthraquinonein dichlorobenzene followed by ringclosure in sulfuric acid . | |||||||||||||||||||||||||
red light orange. Orange powder, insoluble in water. The strong sulfuric acid for yellow orange, orange precipitation after diluted. Alkaline reduction for dark purple leuco ; Acid reduction for red light brown color body hidden. To cotton have very good levelness. Used for the cotton fabric dyeing and the dye, discharge printing, also used in viscose fabric dyeing and printing.
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| Raw materials | 2-AMINOANTHRAQUINONE-->1-Chloro anthraquinone-->1-CHLORO-9,10-DIOXO-9,10-DIHYDRO-ANTHRACENE-2-CARBOXYLIC ACID-->2-AMINOANTHRAQUINONE-->2-benzoyl-4-methyl-5-aminobenzoic acid-->1-cyano-2-bromoanthraquinone-->1-NITRO-9,10-DIOXO-9,10-DIHYDRO-ANTHRACENE-2-CARBOXYLIC ACID-->1-Aminoanthraquinone |
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