Solvent Yellow 98
- CAS NO.：12671-74-8
- Empirical Formula: C36H45NO2S
- Molecular Weight: 555.82
- MDL number: MFCD00144314
- EINECS: 603-155-8
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-04-24 14:58:27
What is Solvent Yellow 98?
The Uses of Solvent Yellow 98
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 | |||
Properties of Solvent Yellow 98
| Boiling point: | 699.9±34.0 °C(Predicted) |
| Density | 1.118±0.06 g/cm3(Predicted) |
| pka | -2.44±0.20(Predicted) |
| 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) |
Safety information for Solvent Yellow 98
Computed Descriptors for Solvent Yellow 98
| InChIKey | YDQLECBCTASDOZ-UHFFFAOYSA-N |
| SMILES | C1(=O)C2=C3C4C(SC5=C(C=4C=C2)C=CC=C5)=CC=C3C(=O)N1CCCCCCCCCCCCCCCCCC |
Solvent Yellow 98 manufacturer
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