CAS No: 4124-41-8, Chemical Name: p-Toluenesulfonic anhydride
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4124-41-8 p-Toluenesulfonic anhydride

product Name p-Toluenesulfonic anhydride
Synonyms 4-Toluenesulfonic acid anhydride; p-tolylsulfonyl 4-methylbenzenesulfonate; 4-Methylbenzenesulfonic anhydride
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
CAS Registry Number 4124-41-8
EINECS 223-926-9
Molecular Structure 4124-41-8 p-Toluenesulfonic anhydride
Density 1.361g/cm3
Melting point 124-126℃
Boiling point 478°C at 760 mmHg
Refractive index 1.582
Flash point 242.9°C
Vapour Pressur 7.72E-09mmHg at 25°C
Hazard Symbols  C:Corrosive;
Risk Codes R34:;
Safety Description S26:;
S36/37/39:;
S45:;
Gold Suppliers(8):
1Hangzhou Pharma & Chem Co.,Ltd.
2Nanjing Winsome Chemical Limited(NAST Fine Chemicals Inc.)
3AFINE CHEMICALS LIMITED
4Shanghai Domen International Co., Ltd
5Hangzhou Shuyuan Pharmaceutical Technology Co., Ltd.
6Fuzhou xingchen pharmaceutical Co.,Ltd.
7Changzhou Xuanming Pharmaceutical Technology Co., Ltd.(Changzhou Xuanming chemical Co., Ltd.)
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