96454

Zinc

purum, powder

• 동의어(들): Zn
• 실험식(Hill 표기법): Zn
• CAS Number: 7440-66-6
• Molecular Weight: 65.39
• MDL number: MFCD00011291
• UNSPSC 코드: 12161600
• PubChem Substance ID: 329770507
• NACRES: NA.22

속성

• vapor pressure: 1 mmHg ( 487 °C)
• Quality Level: 200
• grade: purum
• 형태: powder
• 반응 적합성: core: zinc; reagent type: catalyst
• 저항도: 5.8 μΩ-cm, 20°C
• bp: 907 °C (lit.)
• mp: 420 °C (lit.)
• density: 7.133 g/mL at 25 °C (lit.)
• SMILES string: [Zn]
• InChI: 1S/Zn
• InChI key: HCHKCACWOHOZIP-UHFFFAOYSA-N

설명

애플리케이션

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.

기타 정보

Reagent for the Clemmensen reduction of ketones and the Reformansky reaction

안전성 정보

• 픽토그램: GHS09
• 신호어: Warning
• 유해 및 위험 성명서: H410
• 예방조치 성명서: P273 - P391 - P501
• Hazard Classifications: Aquatic Acute 1 - Aquatic Chronic 1
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 2
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable
• 개인 보호 장비: Eyeshields, Gloves, type N95 (US)