Product
-
P,P'?-?Oxybis?Benzene?Sulfonyl?Chloride -
- Molecular formula：：C12H8Cl2O5S2
- Structural formula：：
- Apperance:：white powder
- Content:：≥85%
- Moisture:：≤15%
- Free Acid(SO42-):：≤0.5%
- Melt Point:：≥126℃
- Package：：25kg PP woven bag, PE coated
- Usage:：The intermedia of chemical blowing agent OBSH.
English name：4,4'-Bis(chlorosulphonyl)diphenyl etherEnglish alias：4,4-Bis-(chlorosulfonyl)-biphenyl ether; (Diphenyl ether)-4,4-disulphonyl chloride; 4,4-Oxybis(benzenesulphonyl chloride); P,P-Oxy
Detailed information
Molecular Structure
English name：
4,4'-Bis(chlorosulphonyl)diphenyl ether
English alias：
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
CAS：
121-63-1
EINECS：
204-488-8
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
Density：
1.573g/cm3
Boiling point：
471.8°C at 760 mmHg
Flash point：
239.1°C
Vapor pressure：
1.28E-08mmHg at 25°C
Product Usage：
It is an intermediate for the production of OBSH blowing agents Risk term：
R34:Causes burns.;
Safety term：
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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