Bis(trifluoromethylthio) fluorobutanes
    57.
    发明授权
    Bis(trifluoromethylthio) fluorobutanes 失效
    BIS(三氟乙烯)氟化物

    公开(公告)号:US3646221A

    公开(公告)日:1972-02-29

    申请号:US3646221D

    申请日:1969-09-12

    Applicant: ALLIED CHEM

    CPC classification number: C07C323/00

    Abstract: BIS(TRIFLUOROMETHYLTHIO) FLUOROBUTANES USEFUL AS THERMALLY STABLE DIELECTRIC COOLANTS OR INSECTICIDAL FUMIGANTS, AND PROCESS FOR PREPARING THEM BY SUBJECTING A VAPOROUS MIXTURE OF HIS(TRIFLUOROMETHYL)DISULFIDE AND CERTAIN FLUOROETHYLENES TO ULTRAVIOLET LIGHT IN THE WAVE LENGHT RANGE BETWEEN ABOUT 2000A.AND ABOUT 3600A.AT TEMPERATURES OF AT LEAST ABOUT 35*C.

    D R A W I N G

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