8.07572

Pyrazole

for synthesis

• Sinónimos: Pyrazole, 1,2-Diazol
• Fórmula empírica (notación de Hill): C₃H₄N₂
• Número de CAS: 288-13-1
• Peso molecular: 68.08
• Número MDL: MFCD00005234
• Código UNSPSC: 12352005
• Número índice de la CE: 206-017-1
• NACRES: NA.22

Propiedades

• Nivel de calidad: 200
• Ensayo: ≥99.0% (GC)
• Formulario: crystals
• potencia: 1010 mg/kg LD₅₀, oral (Rat)
• mp: 66-68 °C
• temp. de almacenamiento: 2-30°C
• cadena SMILES: [nH]1nccc1
• InChI: 1S/C3H4N2/c1-2-4-5-3-1/h1-3H,(H,4,5)
• Clave InChI: WTKZEGDFNFYCGP-UHFFFAOYSA-N

Descripción

Aplicación

• Uranium extraction with pyrazole-based polymers: A study demonstrated the capability of a pyrazole-based porous organic polymer to extract uranium, offering potential applications in environmental cleanup and nuclear waste management (Yu et al., 2024).


• Pyrazole derivatives for agricultural fungicides: Novel pyrazole-4-carboxamide derivatives containing an oxime ether group were synthesized and evaluated as potential succinate dehydrogenase inhibitors (SDHIs) for controlling Rhizoctonia solani in crops, suggesting their utility in agriculture (Luo et al., 2024).


• Pyrazole-based fluorescent probes: Research on the synthesis and application of specific N(2)H(4) fluorescent probes based on the pyrazole structure demonstrated their utility with aggregation-induced emission (AIE) properties, highlighting potential applications in bioimaging (Yang et al., 2024).

Nota de análisis

Assay (GC, area%): ≥ 99.0 % (a/a)
Melting range (lower value): ≥ 66 °C
Melting range (upper value): ≤ 69 °C
Identity (IR): passes test

Información de seguridad

• Pictogramas: GHS05,GHS06,GHS08
• Palabra de señalización: Danger
• Frases de peligro: H302 - H311 - H315 - H318 - H373 - H412
• Consejos de prudencia: P273 - P280 - P301 + P312 - P302 + P352 + P312 - P305 + P351 + P338 - P314
• Clasificaciones de peligro: Acute Tox. 3 Dermal - Acute Tox. 4 Oral - Aquatic Chronic 3 - Eye Dam. 1 - Skin Irrit. 2 - STOT RE 2
• Código de clase de almacenamiento: 6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• Clase de riesgo para el agua (WGK): WGK 1
• Punto de inflamabilidad (°F): Not applicable
• Punto de inflamabilidad (°C): Not applicable