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CAS RN: 70918-74-0 | 产品编码: P1890
2-(1-Piperazinylcarbonyl)-1,4-benzodioxane Hydrochloride
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技术规格
| Appearance | White to Almost white powder to crystal |
| Purity(HPLC) | min. 98.0 area% |
| Purity(Volumetric Analysis) | min. 98.0 % |
| NMR | confirm to structure |
物性（参考值）
| 熔点 | 263 °C |
GHS
| 象形图 |
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| 信号词 | Danger |
| 危险性说明 | H301 + H311 + H331 : Toxic if swallowed, in contact with skin or if inhaled. H411 : Toxic to aquatic life with long lasting effects. |
| 防范说明 | P501 : Dispose of contents/ container to an approved waste disposal plant. P261 : Avoid breathing dust/ fume/ gas/ mist/ vapors/ spray. P273 : Avoid release to the environment. P270 : Do not eat, drink or smoke when using this product. P271 : Use only outdoors or in a well-ventilated area. P264 : Wash skin thoroughly after handling. P280 : Wear protective gloves/ protective clothing. P391 : Collect spillage. P361 + P364 : Take off immediately all contaminated clothing and wash it before reuse. P301 + P310 + P330 : IF SWALLOWED: Immediately call a POISON CENTER/doctor. Rinse mouth. P302 + P352 + P312 : IF ON SKIN: Wash with plenty of water.Call a POISON CENTER/doctor if you feel unwell. P304 + P340 + P311 : IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER/doctor. P403 + P233 : Store in a well-ventilated place. Keep container tightly closed. P405 : Store locked up. |
相关法规
运输信息
| UN编号 | UN2811 |
| 类别 | 6.1 |
| 包装类别 | III |
| HS编码* | 2933.59-000 |
应用
A Synthetic Intermediate of Doxazosin Mesylate
This product and its free form [P1836] have been used as synthetic intermediates of doxazosin mesylate [D4126], adrenoceptor antagonist.
References
- 2,4-Diamino-6,7-dimethoxyquinazolines. 1. 2-[4-(1,4-Benzodioxan-2-ylcarbonyl)piperazin-1-yl] derivatives as α1-adrenoceptor antagonists and antihypertensive agents
应用
Syhthesis and pharmacological properties of doxazosin and its derivatives
References
参考文献
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技术规格
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