689-99-6 Basic information More.. Product Name: 1,2-Difluoroethylene Synonyms: 1,2-Difluoroethyne;Difluoroacetylene;Difluoroethyne;1,2-difluoroacetylene;Ethyne, difluoro- (9CI) CAS: 689-99-6 MF: C2F2 MW: 62.02 EINECS: Mol File: 689-99-6.mol Information Error Report Your Email:	Browse by province 689-99-6 Suppliers Global suppliers 689-99-6 Recommend Suppliers Recommend You Select Member Companies... 1
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