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|
HS Code |
251032 |
| Chemical Name | 4-(Dicyanomethylene)-2-methyl-6-(4-dimethylaminostyryl)-4H-pyran |
| Molecular Formula | C21H19N3O |
| Molecular Weight | 329.40 |
| Appearance | Dark red solid |
| Cas Number | 71868-10-5 |
| Melting Point | 214-216°C |
| Solubility | Soluble in organic solvents (e.g., ethanol, dichloromethane, DMSO) |
| Absorption Maximum | 530-540 nm (in ethanol) |
| Emission Maximum | 550-620 nm (in ethanol) |
| Use | Fluorescent dye, laser dye |
| Storage Conditions | Store at 2-8°C, protected from light |
| Synonyms | DCM dye, DCM |
| Pubchem Cid | 11922674 |
As an accredited 4-(Dicyanomethylene)-2-methyl-6-(4-dimethylaminostyryl)-4H-pyran factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Sigma Aldrich’s 1g 4-(Dicyanomethylene)-2-methyl-6-(4-dimethylaminostyryl)-4H-pyran comes in a sealed amber glass vial with printed labeling. |
| Shipping | 4-(Dicyanomethylene)-2-methyl-6-(4-dimethylaminostyryl)-4H-pyran is shipped from suppliers like Sigma Aldrich, Merck, and TCI Chemicals in tightly sealed containers, protected from light and moisture. The packaging complies with safety and regulatory guidelines, ensuring safe transit, usually at ambient temperature unless otherwise specified by the manufacturer’s handling instructions. |
| Storage | 4-(Dicyanomethylene)-2-methyl-6-(4-dimethylaminostyryl)-4H-pyran should be stored in a tightly sealed container, protected from light and moisture. Store at 2-8°C (refrigerated) in a dry, well-ventilated area away from incompatible substances, such as strong oxidizers. Avoid prolonged exposure to air to prevent degradation, and ensure proper labeling in accordance with Sigma Aldrich, Merck, or TCI guidelines. |
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