8.18247

Copper(II) chloride

for synthesis

• Synonim(y): Copper(II) chloride, Copper dichloride
• Wzór empiryczny (zapis Hilla): Cl₂Cu
• Numer CAS: 7447-39-4
• Masa cząsteczkowa: 134.45
• UNSPSC Code: 12352302
• EC Index Number: 231-210-2
• NACRES: NA.22
• MDL number: MFCD00010972

Właściwości

• Quality Segment: 200
• form: solid
• potency: 584 mg/kg LD₅₀, oral (Rat)
• pH: 3.5 (20 °C, 50 g/L in H₂O)
• mp: 498 °C (decomposes)
• solubility: 620 g/L
• density: 3.39 g/cm³ at 20 °C
• bulk density: 1200 kg/m³
• storage temp.: 2-30°C
• SMILES string: [Cu+2].[Cl-].[Cl-]
• InChI: 1S/2ClH.Cu/h2*1H;/q;;+2/p-2
• InChI key: ORTQZVOHEJQUHG-UHFFFAOYSA-L

Opis

Application

• Catalytic enhancement in organic synthesis: The study explores the use of Copper(II) chloride as a catalytic agent in the synthesis of 4-sulfonyl-1,2,3-triazoles, highlighting its role in sequential aerobic copper-catalyzed sulfonylation and Dimroth cyclization, providing a robust method for constructing triazole frameworks in medicinal chemistry and material science (Van Hoof et al., 2021).

Analysis Note

Assay (iodometric, calc.on anhydrous substance): ≥ 98.0 %
Loss on drying (250 °C, 2 h): ≤ 5.0 %

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Informacja o środkach bezpieczeństwa

• pictograms: GHS05,GHS07,GHS09
• signalword: Danger
• pcodes: P264 - P273 - P280 - P301 + P312 - P302 + P352 + P312 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 2 - Eye Dam. 1 - Skin Irrit. 2
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• hcodes: H302 + H312,H315,H318,H410
• Klasa składowania: 8B - Non-combustible corrosive hazardous materials