JIANGSU CLENT CHEMICAL CO.,LTD.

Product Name: P-Toluenesulfonic anhydride
CAS NO.: 4124-41-8
Assay: 99.0%min
Appearance: White crystalline powder
Package: 25kg/drum in cold environment
Usage: Pharmaceutical intermediates and organic synthesis ntermediates
Product Name P-Toluenesulfonic anhydride
Other Name 4-Toluenesulfonic acid anhydride
p-tolylsulfonyl 4-methylbenzenesulfonate
4-Methylbenzenesulfonic anhydride
CAS 4124-41-8
EINECS 223-926-9
Molecular Formula C14H14O5S2
Molecular Weight 326.388
inchi InChI=1/C14H14O5S2/c1-11-3-7-13(8-4-11)20(15,16)19-21(17,18)14-9-5-12(2)6-10-14/h3-10H,1-2H3
Density 1.361g/cm3
Boiling point 478°C at 760 mmHg
Flash point 242.9°C
Vapor pressure 7.72E-09mmHg at 25°C
Refractive index 1.582
Dangerous goods sign C
Risk term R34
Security term S26;S36/37/39;S45
Dangerous Goods Transport Number UN 2585