Solvent Yellow 98 CAS# 12671-74-8
| Product Name: |
Solvent Yellow 98 |
| Synonyms: |
1H-Thioxantheno2,1,9-defisoquinoline-1,3(2H)-dione, 2-octadecyl-;1,9-def]isoquinoline-1,3(2h)-dione, 2-octadecyl-1h-thioxantheno[;Solvent yellow 98 (C.I. 56238);2-Octadecyl-1H-thioxantheno[2,1,9-def]isoquinoline-1,3(2H)-dione;C.I. 56238;Fluorescent Yellow 3G;Solvent Yellow 98;1H-Thioxantheno[2, 1, 9-deflisoquinoline-1, 3(2H)-dione, 2-octadecyl] |
| CAS: |
12671-74-8 |
| MF: |
C36H45NO2S |
| MW: |
555.81 |
| EINECS: |
603-155-8 |
| Product Categories: |
Solvents and Intermediates;Solvent Dyestuff;Organics |
| Mol File: |
12671-74-8.mol |
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| Solvent Yellow 98 Chemical Properties |
| Boiling point |
699.9±34.0 °C(Predicted) |
| density |
1.118±0.06 g/cm3(Predicted) |
| pka |
-2.44±0.20(Predicted) |
| InChIKey |
YDQLECBCTASDOZ-UHFFFAOYSA-N |
| SMILES |
C1(=O)C2=C3C4C(SC5=C(C=4C=C2)C=CC=C5)=CC=C3C(=O)N1CCCCCCCCCCCCCCCCCC |
| CAS DataBase Reference |
12671-74-8 |
| EPA Substance Registry System |
1H-Thioxantheno[2,1,9-def]isoquinoline-1,3(2H)-dione, 2-octadecyl- (12671-74-8) |
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| Solvent Yellow 98 Usage And Synthesis |
| Uses |
Solvent Yellow 98 is an organic dye and a component of photopolymer resins for luminescent three-dimensional printing. |
| Preparation |
4-Nitro[1.8]naphthalic anhydride with 2-Aminobenzenethiol?etherification, with Octadecanamine and amination, with Sodium nitrite diazotization, with Copper sulfate monohydrate closed loop, and then soda boiling. |
| Properties and Applications |
yellow. Yellow orange powder. Insoluble in water, soluble in organic solvent is easy. This product has the beautiful fluorescence, good light resistance, good thermal fastness. For polymethyl methacrylate, polystyrene, polyester plastic coloring
| Standard |
Light Fastness |
Heat-resistant(℃) |
water |
Sodium Carbonate(5%) |
Hydrochloric acid(5%) |
| Melting point |
Stable |
| ISO |
7 |
105 |
300 |
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