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Quick Details

Type: pharmaceutical intermediates
CAS No.: 121-63-1
CAS No.: 121-63-1
Other Names: 4,4
Place of Origin: China (Mainland)

Specifications

 44OxybisBenzene Sulfonyl Chloride OBSC

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

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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