WebJan 14, 2024 · 模块7. 操作处置与储存 处理 技术措施:在通风良好处进行处理。穿戴合适的防护用具。防止粉尘扩散。处理后彻底清洗双手 WebFind (2s)-3-(二甲基氨基)-1-(3-甲氧基苯基)-2-甲基丙酮 and related products for scientific research at MilliporeSigma. US EN. Applications Products Services Support. Advanced …
WIPO - Search International and National Patent Collections
WebThis patent search tool allows you not only to search the PCT database of about 2 million International Applications but also the worldwide patent collections. This search facility features: flexible search syntax; automatic word stemming and relevance ranking; as well as graphical results. Web2.根据权利要求1所述的一种2-[2-(3-甲氧基-苯基)-乙基]-苯酚的合成方法的 制备方法,其特征在于:所述的步骤(2)中洗涤的具体步骤是先盐水洗涤3次,0. lmol/L盐 酸再洗涤3次;所述的步骤(3)中洗涤的具体步骤是先盐水洗涤3次,,碳酸钠水溶液再洗 涤3次;所述的步骤(4)中反应液减压浓缩后采用 ... simplicity\u0027s es
三[(1-苄基-1H-1,2,3-三唑-4-基)甲基]胺 510758-28-8 - ChemicalBook
Web中文名称 2-[2-(3-甲氧基苯基)乙基]苯酚 英文名称 2-[2-(3-Methoxyphenyl)ethyl]phenol CAS No 167145-13-3 分子式 C15H16O2 分子量 228.2863 结构式 外观 白色或类白色结晶固体 含量(HPLC) 99% 包装 25 KG塑料桶 公司其他优势产品: 2,4,5-三氟苯甲醇 2-甲砜基-4,6-二甲氧基嘧啶 2-[2-(3-甲氧 ... Web4-甲氧基苯乙酮是一种有机化合物,化学式是C 9 H 10 O 2 ,白色片状结晶。. 有山楂花和类似茴香醛香。. 对光敏感。. 溶于乙醇、乙醚和丙酮,不溶于水。. 有刺激性。. 百科图谱. … WebAug 10, 2009 · Produção ilícita de estupefacientes e de substâncias psicotrópicas. 1. Quem, sem se encontrar autorizado, cultivar, produzir, fabricar, extrair ou preparar plantas, substâncias ou preparados compreendidos nas tabelas I a III, fora dos casos previstos no n.º 1 do artigo 14.º, é punido com pena de prisão de 5 a 15 anos. *. raymond g sanchez