应用 锌粉通常用作酮的克莱门森还原反应的试剂。 它也可用于: 超声法由氧化石墨烯制备石墨烯的还原剂。 以钒取代的杂多酸催化剂和氧氧化剂将苯氧化为苯酚的还原剂。 将锌粉直接加入未活化的烷基溴化物和氯化物中制备烷基锌试剂的反应物。 乙酰化酚的选择性Fries重排反应的催化剂。 其他说明 用于酮的 Clemmensen 还原反应和 Reformansky 反应的试剂 Application Zinc powder is generally used as a reagent for the Clemmensen reduction of ketones. It can also be used as a: Reducing agent in the preparation of graphene from graphene oxide using ultrasonication method. Reducing agent in the oxidation of benzene to phenol by vanadium substituted heteropolyacid catalyst and oxygen oxidant. Reactant in the preparation of alkyl zinc reagents by direct insertion of zinc powder into unactivated alkyl bromides and chlorides. Catalyst in selective Fries rearrangement of acetylated phenols. Other Notes Reagent for the Clemmensen reduction of ketones and the Reformansky reaction
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Zinc
Dangerous GoodsCAS number：7440-66-6(powder) molecular formula：Zn
overview
compound introduction
Specs
| Chinese alias | - | ||
| English alias | LS 2 | Zinc, purum, powder | Asarco L 15 | Zinc mossy | Zinc(1+) | zinc(1+) ion | Zinc ashes | Zinc shot | Zinc, 99.5% | Zinc, pellets | 30Zn | CHEBI:30185 | CCRIS 1582 | ZINC [MI] | Zinc, JIS special grade | Zn | Merrillite | Zinc powder | Zinc powder, - | ||
| CAS number | 7440-66-6(powder) | molecular formula | Zn |
| molecular weight | 65.39 g/mol | Exact mass | purum |
| PSA | 0.000 Ų | logp | - |
numbering system
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physicochemical properties
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Safety information
pictogram：
GHS09 , GHS02
Signal word：
Danger
Hazard Statement：
H260: 与水接触会释放出可自燃的易燃气体 H410: 对水生生物有剧毒并具有长期持续影响 H250: 暴露在空气中会自燃 H251: 自热； 可能着火
Statement of Preventive Measures：
P273: 避免释放到环境中。 P280: 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。 P223: 不允许与水接触 P231+P232: 在惰性气体中操作。防潮。 P370+P378: 火灾时：使用干砂、干粉或抗醇泡沫灭火。 P422: 将内容存储在... P210: 远离热源，热表面，火花，明火和其他点火源。 - 禁止抽烟。 P501: 将内容物/容器处理到。。。 P403+P235: 存放在通风良好的地方。保持低温。 P222: 不允许接触空气 P391: 收集溢出物 P420: 分开存放。 P4
UN Number：
1436
General hazardous chemicals：
一般危化品,易制爆
Packing Group：
II
Production methods and uses
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upstream information
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MSDS
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