208825

Copper(I) oxide

powder, ≤7 μm, 97%

• 동의어(들): Cuprous oxide
• Linear Formula: Cu₂O
• CAS Number: 1317-39-1
• Molecular Weight: 143.09
• EC Number: 215-270-7
• MDL number: MFCD00010974
• UNSPSC 코드: 12352302
• PubChem Substance ID: 329752047
• NACRES: NA.55

속성

• Quality Level: 200
• 분석: 97%
• 양식: powder
• 포함: stabilizer
• 입자 크기: ≤7 μm
• density: 6 g/mL at 25 °C (lit.)
• SMILES string: [Cu]O[Cu]
• InChI: 1S/2Cu.O
• InChI key: BERDEBHAJNAUOM-UHFFFAOYSA-N

설명

일반 설명

Copper(I)oxide is a weak base that can be used in nucleophilic substitution, decarboxylation, cyclocondensation, and 1,1-addition reactions. It can also be used to form carbenoid intermediates from diazo compounds and radicals from arenediazonium salts.

애플리케이션

Copper(I) oxide can be used as a catalyst to synthesize:

• Ynones via solvent-free Sonogashira reaction.
• N-Heteroaryl derivatives via cross-coupling of nitrogen heterocycles with halopyridines.

안전성 정보

• 픽토그램: GHS05,GHS07,GHS09
• 신호어: Danger
• 유해 및 위험 성명서: H302 + H332,H318,H410
• 예방조치 성명서: P261 - P273 - P280 - P301 + P312 - P304 + P340 + P312 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1
• Storage Class Code: 13 - Non Combustible Solids
• WGK: WGK 3
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable