perfluorinated o rings

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{"cid":"91225656","title":"Pentafluorophenol 771-61-9 Stable Reactive Intermediate Used in Organic Synthesis","imgUrl":"https:\/\/img.chinax.com\/nimg\/20\/95\/5bef0a3f3a94c794793286cd906d-200x200-1.jpg","attrs":{"Price":"120-150USD","Brand Name":"XuanMing","Model Number":"771-61-9","Minimum Order Quantity":"1kg","Delivery Time":"3-5days","CAS":"771-61-9","Payment Terms":"T\/T","Relative Density":"1.757 g\/cm\u00b3 (25\u2103)","Loss on Drying":"\u22640.2%","Place of Origin":"China","GC Purity":"\u226598.0%","Supply Ability":"2000kg","Flash Point":"72\u2103","Packaging Details":"Drum","Boiling Point":"143\u2103 - 146\u2103 (760mmHg)","Product name":"Pentafluorophenol","Melting Point":"34\u2103 - 36\u2103"}}