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4-二甲氨基吡啶

 
 
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發(fā)貨 浙江金華市付款后3天內(nèi)
過期 長(zhǎng)期有效
更新 2010-10-04 09:10
 

東陽(yáng)市天宇化工有限公司

企業(yè)會(huì)員第15年
資料未認(rèn)證
保證金未繳納
  • 浙江-金華市
  • 上次登錄 2010-10-04
  • 余國(guó)華 (先生)   經(jīng)理
詳細(xì)說明
英文名:imethylaminopyridine
 名:N,N-Dimethylpyridin-4-amine; DMAP
分子式:C7H10N2
分子量:122.17
CAS 登錄號(hào):1122-58-3
EINECS 登錄號(hào):214-353-5
質(zhì)量指標(biāo):外觀:白色或類白色晶體
          
含量:≥99%
          
水分:≤0.5%
          
水不溶物:≤0.1%
   點(diǎn):109.0-114.0
   裝:25.0Kg/
 
用途:新型高效催化劑,顯著地催化高位阻、低反應(yīng)性的醇和胺的酰化(磷酰化、磺酰化、碳酰化)反應(yīng),其活性約為吡啶的104-6倍。在有機(jī)合成、藥物合成、農(nóng)藥、醫(yī)藥、染料、香料、高分子化學(xué)、分析化學(xué)中的酰化、烷基化、醚化、酯化及酯交換等多種類型的反應(yīng)中有較高的催化能力,對(duì)提高收率有極其明顯的效果。
 
 
 
 
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