8.08913

Zirconium(IV) chloride

anhydrous, for synthesis

• Sinônimo(s): Zirconium(IV) chloride, Zirconium tetrachloride
• Fórmula empírica (Notação de Hill): Cl₄Zr
• Número CAS: 10026-11-6
• Peso molecular: 233.04
• Número MDL: MFCD00011306
• Código UNSPSC: 12352302
• Número do índice EC: 233-058-2
• NACRES: NA.22

Propriedades

• grau: for synthesis
• Nível de qualidade: 200
• pressão de vapor: 1.3 hPa ( 190 °C)
• Formulário: crystals
• potência: 1688 mg/kg LD₅₀, oral (Rat)
• pH: <1 (20 °C in H₂O, saturated aqueous solution)
• pf: 437 °C
• densidade: 2.80 g/cm³ at 15 °C
• densidade volumétrica: 1200 kg/m³
• temperatura de armazenamento: 2-30°C
• cadeia de caracteres SMILES: [Zr](Cl)(Cl)(Cl)Cl
• InChI: 1S/4ClH.Zr/h4*1H;/q;;;;+4/p-4
• chave InChI: DUNKXUFBGCUVQW-UHFFFAOYSA-J

Descrição

Descrição geral

Zirconium(IV) chloride is a Lewis acid catalyst, widely used in organic synthesis for the preparation of useful key intermediates. Since it is a stable and environmentally friendly catalyst used in various chemical reactions such as carbon-carbon bond formation reactions, reduction reactions, protection, and deprotection reactions.

Aplicação

Zirconium(IV) chloride can be used as a catalyst to synthesize:

• β-amino alcohols by ring-opening of epoxides with aromatic amines.
• β-amino analogs via conjugate addition of aliphatic amines to α,β-unsaturated ester, nitriles, and ketones.
• 1,3,4-oxadiazole derivatives by cyclodehydration of 1,2-diacylhydrazines.
• 3,4-Dihydropyrimidinone derivatives via Biginelli condensation reaction of aromatic aldehyde, β-ketoester, and urea.

Nota de análise

Assay (argentometric): ≥ 98.0 %
Hafnium (Hf): ≤ 40 ppm
Identity (ICP-OES): passes test

Informações de segurança

• Pictogramas: GHS05
• Palavra indicadora: Danger
• Frases de perigo: H290 - H314
• Declarações de precaução: P234 - P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Classificações de perigo: Met. Corr. 1 - Skin Corr. 1B
• Perigos de suplementos: EUH014 - EUH071
• Código de classe de armazenamento: 8B - Non-combustible, corrosive hazardous materials
• Classe de risco de água (WGK): WGK 3
• Ponto de fulgor (°F): Not applicable
• Ponto de fulgor (°C): Not applicable