121-63-1 4,4'-Bis(chlorosulphonyl)diphenyl ether

product Name	4,4'-Bis(chlorosulphonyl)diphenyl ether
CAS No	121-63-1
Synonyms	4,4-Bis-(chlorosulfonyl)-biphenyl ether; (Diphenyl ether)-; 4,4-disulphonyl chloride; 4,4-Oxybis(benzenesulphonyl chloride); P,P-Oxybisbenzenesulfonyl chloride; 4,4′-Oxybisbenzenesulfonyl Chloride; OBSC; 4,4'-Oxybis(benzenesulfonyl Chloride); 4,4'-Oxybis(benzene-1-sulphonyl) dichloride; 4,4'-oxydibenzenesulfonyl chloride; Bis(4-chlorosulfonylphenyl)ether; 4,4'-Oxybis(benzenesulphonyl chloride); 4,4'-Bis(chlorosulfonyl)diphenyl ether; 4,4'-oxybis-Benzenesulfonyl chloride; 4,4-Bis(chlorosulfonyl)diphenyl ether
Molecular Formula	C₁₂H₈Cl₂O₅S₂
Molecular Weight	367.2249
InChI	InChI=1/C12H8Cl2O5S2/c13-20(15,16)11-5-1-9(2-6-11)19-10-3-7-12(8-4-10)21(14,17)18/h1-8H
EINECS	204-488-8
Molecular Structure
Density	1.573g/cm³
Boiling point	471.8°C at 760 mmHg
Refractive index	1.606
Flash point	239.1°C
Vapour Pressur	1.28E-08mmHg at 25°C
Hazard Symbols
Risk Codes	R34:Causes burns.;
Safety Description	S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.; S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.; S45:In case of accident of if you feel unwell, seek medical advice immediately (show the label where possible).;

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