720429

1H-Pyrazol-3-ylboronic acid hydrate

• Fórmula empírica (Notação de Hill): C₃H₅BN₂O₂ · xH₂O
• Peso molecular: 111.90 (anhydrous basis)
• Número MDL: MFCD11044442
• Código UNSPSC: 12352103
• ID de substância PubChem: 329763716
• NACRES: NA.22

Propriedades

• Formulário: solid
• pf: 88-93 °C
• temperatura de armazenamento: 2-8°C
• cadeia de caracteres SMILES: O.OB(O)c1cc[nH]n1
• InChI: 1S/C3H5BN2O2.H2O/c7-4(8)3-1-2-5-6-3;/h1-2,7-8H,(H,5,6);1H2
• chave InChI: NXQCQMBEFQLICU-UHFFFAOYSA-N

Descrição

Descrição geral

1H-Pyrazol-3-ylboronic acid hydrate can be used as a reactant in the Suzuki-Miyaura coupling reaction to synthesize pyrazole derivatives by reacting with different aryl halides over the palladium catalyst.[1]

Aplicação

Reactant for:

• Preparation of receiver-amplifier, self-immolative dendrimers as potential platform for self-triggered multiple-release prodrugs
• Preparation of bifunctional water-soluble triazole-containing derivatives of ethyl(hydroxycamptothecin) via click chemistry and conjugation to monoclonal antibodies for anticancer therapy

• Intermediate for synthesis of oligo(ethylene glycol)-terminated alkanethiol amides useful for biosensors

Informações de segurança

• Pictogramas: GHS07
• Palavra indicadora: Warning
• Frases de perigo: H315,H319,H335
• Declarações de precaução: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Classificações de perigo: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Órgãos-alvo: Respiratory system
• Código de classe de armazenamento: 11 - Combustible Solids
• Classe de risco de água (WGK): WGK 3
• Ponto de fulgor (°F): Not applicable
• Ponto de fulgor (°C): Not applicable