WhatsApp/Telegram:0086-153 7767 0397 Tell/Wechat:0086-153 7767 0397 Wickr:cassiehe Email:[email protected] Pro: 2-Bromo-4\\\'-methylpropiophenone CAS number 1451-82-7 The molecular weight of 227.098 The density of 1.4 + / - 0.1 g/cm3...