2-Amino-3-Bromobenzoic Acid
Pharmaceutical Materials 2025-03-02
CAS Number: 20776-51-6
Molecular Formula: C7H6BrNO2
Molecular Weight: 216.032 g/mol
Appearance: White solid
Usage: It is primarily used as an important pharmaceutical intermediate.
Disclaimer: The above content is for reference and communication only among industry insiders, and does not guarantee its accuracy or completeness. According to relevant laws and regulations and the regulations of this website, units or individuals who purchase related items should obtain valid qualifications and qualification conditions.
| Attribute | Details |
|---|---|
| Chemical Name | 2-Amino-3-Bromobenzoic Acid |
| Synonyms | 3-Bromo-2-aminobenzoic acid |
| CAS Number | 20776-51-6 |
| Molecular Formula | C7H6BrNO2 |
| Molecular Weight | 215.02 g/mol (or 216.03 g/mol, depending on source) |
| Appearance | White to pale yellow solid |
| Melting Point | 173-178 °C (varies slightly depending on source) |
| Boiling Point | 343.5 °C at 760 mmHg |
| Density | 1.793 g/cm³ or 1.8±0.1 g/cm³ (varies slightly depending on source) |
| Flash Point | 161.5 °C |
| Solubility | Soluble in organic solvents, slightly soluble in water |
| Stability | Stable under normal conditions; incompatible with oxidizing agents and strong bases |
| Uses | Important intermediate in pharmaceutical synthesis; used as an industrial raw material |
| Production Method | Prepared by adding hydrogen peroxide dropwise to 7-bromoindigo, followed by neutralization with sodium hydroxide, adjusting the pH to 4 with hydrochloric acid, and precipitating the product as a white solid |
| Safety Instructions | Handle with caution; avoid contact with skin, eyes, and inhalation of vapors; wear appropriate protective clothing and gloves; store in a cool, dry place away from incompatible substances; refer to the MSDS for detailed safety information |
