- SOVLENT RED 52
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- $0.00 / 25kg
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2025-12-03
- CAS:81-39-0
- Min. Order: 25kg
- Purity: 0.99
- Supply Ability: 20mt
- Solvent Red 52
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- $1.00 / 1KG
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2019-07-06
- CAS:81-39-0
- Min. Order: 1KG
- Purity: 98%
- Supply Ability: 1
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| | Solvent Red 52 Basic information |
| 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 |  |
| | Solvent Red 52 Chemical Properties |
| 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) |
| | Solvent Red 52 Usage And Synthesis |
| Uses | Solvent Red 52 is used in method for production of Poly(trimethylene furandicarboxylate) using Zinc catalyst. | | Preparation | (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. |
| | Solvent Red 52 Preparation Products And Raw materials |
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