午夜插插,噜噜噜影院,啪啪伊人网,欧美熟夫,景甜吻戏视频,男人强操性感蕾丝美女视频在线网站,日本美女跳舞视频

2-(difluoromethyl)-5-ethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine

 化學(xué)構(gòu)造式
2710297-77-9
CAS番號.
2710297-77-9
化學(xué)名:
別名:
英語名:
2-(difluoromethyl)-5-ethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine
英語別名:
2-(difluoromethyl)-5-ethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine;Pyridine, 2-(difluoromethyl)-5-ethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-
CBNumber:
CB914373104
化學(xué)式:
C14H20BF2NO2
分子量:
283.12
MOL File:
2710297-77-9.mol

2-(difluoromethyl)-5-ethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 物理性質(zhì)

沸點(diǎn) :
363.8±42.0 °C(predicted)
比重(密度) :
1.10±0.1 g/cm3(Temp: 20 °C; Press: 760 Torr)(predicted)
酸解離定數(shù)(Pka):
1.05±0.39(predicted)

安全性情報(bào)

2-(difluoromethyl)-5-ethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 価格

メーカー 製品番號 製品説明 CAS番號 包裝 価格 更新時間 購入

2-(difluoromethyl)-5-ethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 化學(xué)特性,用途語,生産方法

2-(difluoromethyl)-5-ethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 上流と下流の製品情報(bào)

原材料

準(zhǔn)備製品


2-(difluoromethyl)-5-ethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 生産企業(yè)

Global( 1)Suppliers
名前 電話番號 電子メール 國籍 製品カタログ 優(yōu)位度
Combiphos (Shanghai) Biological Technology Co., Ltd. 021-65232103 17602124823
combiphos@vip.qq.com China 29909 58

  • 2710297-77-9
  • 2-(difluoromethyl)-5-ethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine
  • Pyridine, 2-(difluoromethyl)-5-ethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-
Copyright 2017 ? ChemicalBook. All rights reserved