266086

Copper

powder, <425 μm, 99.5% trace metals basis

• 동의어(들): Cu
• 실험식(Hill 표기법): Cu
• CAS Number: 7440-50-8
• Molecular Weight: 63.55
• EC Number: 231-159-6
• MDL number: MFCD00010965
• UNSPSC 코드: 12141711
• PubChem Substance ID: 24856123
• NACRES: NA.22

속성

• Quality Level: 100
• 분석: 99.5% trace metals basis
• 양식: powder
• 반응 적합성: core: copper; reagent type: catalyst
• 저항도: 1.673 μΩ-cm, 20°C
• 입자 크기: <425 μm
• bp: 2567 °C (lit.)
• mp: 1083.4 °C (lit.)
• density: 8.94 g/mL at 25 °C (lit.)
• SMILES string: [Cu]
• InChI: 1S/Cu
• InChI key: RYGMFSIKBFXOCR-UHFFFAOYSA-N

설명

애플리케이션

Catalyst for the cyclization and coupling reactions; e.g. Ullmann coupling reactions, preparation of cyclopropanes, decomposition of diazoketones or diazoesters, insertion to C-O bonds, [3 + 2] cycloaddition of terminal alkynes and azides, hydrogenation.

안전성 정보

• 픽토그램: GHS02,GHS09
• 신호어: Danger
• 유해 및 위험 성명서: H228,H410
• 예방조치 성명서: P210 - P240 - P241 - P273 - P280 - P370 + P378
• Hazard Classifications: Aquatic Acute 1 - Aquatic Chronic 1 - Flam. Sol. 1
• Storage Class Code: 4.1B - Flammable solid hazardous materials
• WGK: WGK 2
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable
• 개인 보호 장비: Eyeshields, Gloves, type P3 (EN 143) respirator cartridges