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| OEM | OEM Services Provided |
| Feature | Good stability,Easy to Use |
| Classification | Dyes and Pigments |
| Advantage | Professional, Fast Delivery, Customizable | Samples | Apply for free，Contact us now. |
| Product Name: | Solvent Red 52 |
| Synonyms: | 3H-Naphtho1,2,3-dequinoline-2,7-dione, 3-methyl-6-(4-methylphenyl)amino-;3-methyl-6-[(4-methylphenyl)amino]-3H-Dibenz[f,ij]isoquinoline-2,7-dione;abcol red 5b;Solvent red 52 (C.I. 68210);C.I.68210;SOLVENT RED 52;2,3-Dihydro-3-methyl-6-(p-toluidino)-7H-dibenz[f,ij]isoquinoline-2,7-dione;3H-Dibenz(F,ij)isoquinoline-2,7-dione, 3-methyl-6-((4-methylphenyl)amino)- |
| CAS: | 81-39-0 |
| MF: | C24H18N2O2 |
| MW: | 366.41 |
| EINECS: | 201-346-7 |
| Product Categories: | Solvent Dyestuff |
| Mol File: | 81-39-0.mol |
| Boiling point | 585.0±50.0 °C(Predicted) |
| density | 1.36±0.1 g/cm3(Predicted) |
| vapor pressure | 0-0Pa at 25℃ |
| solubility | Chloroform (Slightly), Methanol (Slightly), Pyridine (Slightly) |
| pka | 0.46±0.20(Predicted) |
| form | Solid |
| color | Dark Purple to Black |
| Water Solubility | 750-2880900ng/L at 20-30℃ |
| InChI | InChI=1S/C24H18N2O2/c1-14-7-9-15(10-8-14)25-19-11-12-20-22-18(13-21(27)26(20)2)16-5-3-4-6-17(16)24(28)23(19)22/h3-13,25H,1-2H3 |
| InChIKey | VJUKWPOWHJITTP-UHFFFAOYSA-N |
| SMILES | N1(C)C2=C3C(C(=O)C4=C(C3=CC1=O)C=CC=C4)=C(NC1=CC=C(C)C=C1)C=C2 |
| LogP | 4.506-4.8 at 25℃ |
| CAS DataBase Reference | 81-39-0(CAS DataBase Reference) |
| EPA Substance Registry System | 3H-Dibenz[f,ij]isoquinoline-2,7-dione, 3-methyl-6-[(4-methylphenyl)amino]- (81-39-0) |
| Uses | Solvent Red 52 is used in method for production of Poly(trimethylene furandicarboxylate) using Zinc catalyst. |
| (a) 6-Bromo-3-methyl-3H-naphtho[1,2,3-de]quinoline-2,7-dione or 1-Bromo-4-(N-methylacetamido)anthraquinone and p-Methylaniline condensation; (b)N-(4-(p-toluidino)-9,10-dioxo-9,10-dihydroanthracen-1-yl)-N-methylacetamide closed loop into Anthrapyridone. | |
| Properties and Applications | blue light red. Soluble in water and Pyridine . In concentrated sulfuric acid for deep red, red precipitation after dilution. Used for acetate, polyethylene, thermal plastic coloring. |
| Raw materials | Anthrone-->Methylpyridine-->3-METHYL-3H-NAPHTHO[1,2,3-DE]QUINOLINE-2,7-DIONE-->N-(4-(p-toluidion)-9,10-dioxo-9,10-dihydroanthracen-1-yl)-N-methylacetamide-->6-bromo-3-methyl-3H-dibenz[f,ij]isoquinoline-2,7-dione-->p-Toluidine-->1-bromo-4-(N-methylacetamido)anthraquinone-->6-bromo-3-methyl-3H-dibenz[f,ij]isoquinoline-2,7-dione-->p-Toluidine |
| Preparation Products | ACID RED 80 |
Declaration: The products displayed on this website are intended exclusively for industrial applications or scientific research. They are not intended for medical, pharmaceutical, or food use. In accordance with applicable laws and regulations, purchasing organizations must hold valid qualifications and approvals.
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