gc98%+,核磁无明显杂峰
基本信息
- 中文名称:
- 四溴-2-磺基苯甲酸环酐
- 中文别名:
- 四溴邻磺基苯甲酸酐
- 英文名称:
- Tetrabromo-o-sulfobenzoic Anhydride
- 英文别名:
- 4,5,6,7-tetrabromo-1,1-dioxo-2,1λ<sup>6</sup>-benzoxathiol-3-one
- CAS号:
- 68460-01-5
- 分子式:
- C7Br4O4S
- 分子量:
- 499.75300
- 精确质量:
- 495.62500
- PSA:
- 68.82000
- LogP:
- 4.67650
物化性质
- 外观与性状:
- 米色至灰色-棕色结晶粉末
- 密度:
- 2.817 g/cm3
- 熔点:
- 215-220ºC
- 沸点:
- 532.2ºC at 760 mmHg
- 闪点:
- 275.7ºC
- 折射率:
- 1.731
- 稳定性:
- Stable at room temperature in closed containers under normal storage and handling conditions.
- 储存条件:
- Keep container closed when not in use. Store in a cool, dry, well-ventilated area away from incompatible substances. Corrosives area.
安全信息
- 包装等级:III
- 危险品运输编码:UN 3261
- 危险类别码:R34
- 安全说明:45-36/37/39-26-28-27
- 危险品标志:C



