檢視百菌清的原始碼

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| style="background: #008080" align= center|  '''<big>百菌清</big> '''

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[[File:百菌清.jpg|缩略图|居中|[https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fimage.cnhnb.com%2Fimage%2Fjpeg%2Fhead%2F2019%2F10%2F19%2F6813b1a150f24b7aaabf0162c6da05a6.jpeg&refer=http%3A%2F%2Fimage.cnhnb.com&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=jpeg?sec=1620801360&t=031a13087328b84019b84b224e5f1f09 原图链接][https://image.baidu.com/search/detail?ct=503316480&z=0&ipn=d&word=%E7%99%BE%E8%8F%8C%E6%B8%85&step_word=&hs=0&pn=5&spn=0&di=90860&pi=0&rn=1&tn=baiduimagedetail&is=0%2C0&istype=0&ie=utf-8&oe=utf-8&in=&cl=2&lm=-1&st=undefined&cs=2835132001%2C1357356557&os=2439011906%2C331744758&simid=3327935211%2C210039682&adpicid=0&lpn=0&ln=1811&fr=&fmq=1618209351381_R&fm=&ic=undefined&s=undefined&hd=undefined&latest=undefined&copyright=undefined&se=&sme=&tab=0&width=undefined&height=undefined&face=undefined&ist=&jit=&cg=&bdtype=0&oriquery=&objurl=https%3A%2F%2Fgimg2.baidu.com%2Fimage_search%2Fsrc%3Dhttp%3A%2F%2Fimage.cnhnb.com%2Fimage%2Fjpeg%2Fhead%2F2019%2F10%2F19%2F6813b1a150f24b7aaabf0162c6da05a6.jpeg%26refer%3Dhttp%3A%2F%2Fimage.cnhnb.com%26app%3D2002%26size%3Df9999%2C10000%26q%3Da80%26n%3D0%26g%3D0n%26fmt%3Djpeg%3Fsec%3D1620801360%26t%3D031a13087328b84019b84b224e5f1f09&fromurl=ippr_z2C%24qAzdH3FAzdH3Fooo_z%26e3Bvgigk_z%26e3Bv54AzdH3F25g2ytg2AzdH3F9damc8nAzdH3F&gsm=6&rpstart=0&rpnum=0&islist=&querylist=&force=undefined 来自 百度图片]]]

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'''中文名''':百菌清

'''化学式''':C8N2Cl4

'''CAS登录号''':1897-45-6

'''熔    点''':250℃~251℃

'''外    观''':白色无味粉末

'''别    称''':四氯间苯二腈

'''分子量''':265.91(相对)

'''密    度''':1. 8g/cm3

'''英文名''':chlorothalonil

'''沸    点''':350℃

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百菌清是广谱、保护性杀菌剂。作用机理是能与真菌细胞中的三磷酸甘油醛脱氢酶发生作用，与该酶中含有半胱氨酸的蛋白质相结合，从而破坏该酶活性，使真菌细胞的新陈代谢受破坏而失去生命力。百菌清没有内吸传导作用，但喷到植物体上之后，能在体表上有良好的黏着性，不易被雨水冲刷掉，因此药效期较长。