Quality Segment
assay
97%
form
powder
contains
stabilizer
particle size
≤7 μm
density
6 g/mL at 25 °C (lit.)
SMILES string
[Cu]O[Cu]
InChI
1S/2Cu.O
InChI key
BERDEBHAJNAUOM-UHFFFAOYSA-N
General description
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.
Application
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.
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signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1
存储类别
13 - Non Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable