3-AMINO-5-NITROBENZOISOTHIAZOLE
Pharmaceutical Materials 2025-03-02
CAS Number: 84387-89-3 or 14346-19-1.
Molecular Formula: C7H5N3O2S.
Molecular Weight: 195.2 g/mol.
Appearance: Orange to red powder.
Usage: It is used as an intermediate in the production of disperse dyes and pharmaceuticals.
| Attribute | Details |
|---|---|
| Chemical Name | 3-Amino-5-Nitrobenzoisothiazole |
| CAS Number | 14346-19-1 (primary); 84987-89-3 (alternative, possibly a variant or impurity) |
| Formula | C7H5N3O2S |
| Molecular Weight | 195.1985 g/mol (precise); 195.20 g/mol (rounded) |
| Appearance | Orange to red powder |
| Solubility | Soluble in sulfuric acid and hydrochloric acid; slightly soluble in water |
| Density | Approximately 1.621 g/cm³ |
| Melting Point | 250°C (reported for a similar compound or variant) |
| Boiling Point | 418.8°C at 760 mmHg |
| Flash Point | 207.1°C |
| Vapor Pressure | 3.2E-07 mmHg at 25°C |
| LogP | Indicates a value of 1.8 (a measure of lipophilicity/hydrophilicity) |
| Hydrogen Bond Donors | 1 |
| Hydrogen Bond Acceptors | 4 |
| Rotatable Bonds | 0 |
| Applications | Used as an intermediate in the production of synthetic disperse dyes, such as Disperse Blue 148 |
| Safety Information | Handle with appropriate precautions due to potential hazards associated with flammability, reactivity, and toxicity; refer to specific safety data sheets for detailed information |
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