4,4'-Oxybis(Benzene Sulfonyl Chloride) (OBSC)

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4,4'-Oxybis(Benzene Sulfonyl Chloride) (OBSC)
Posting date : Jun 06, 2014
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30-
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Other Name 4,4'-Oxybis(Benzenesulfonyl Chloride); P,P’-Oxybis(Benzenesulfonyl Chloride); 4,4’-Bis(Chlorosulfonyl)Diphenyl Ether; OBSC CAS NO. 121-63-1 Molecular Formula C12H8Cl2O5S2 Product Usage This product can be used in organic synthesis, pharmaceutical, also is a plasticizer. It Is agent intermediates of OBSH foaming. Check-Point Unit Specifications Appearance --- White Crystal Powder White Crystal Powder Purity % min 98 85 Melting Point °C min 127 126 Free Water % max 0.3 15 Free Acid % max 0.2 0.5

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