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4083-64-1 p-Toluenesulfonyl isocyanate

product Name p-Toluenesulfonyl isocyanate
CAS No 4083-64-1
Synonyms PTSI; Tosyl isocyanate; 4-methylbenzenesulfonyl isocyanate; p-Methylphenylsulfonyl lsocyanate; 4-Toluenesulfonyl isocyanate
Molecular Formula C8H7NO3S
Molecular Weight 197.2111
InChI InChI=1/C8H7NO3S/c1-7-2-4-8(5-3-7)13(11,12)9-6-10/h2-5H,1H3
EINECS 223-810-8
Molecular Structure 4083-64-1 p-Toluenesulfonyl isocyanate
Density 1.27g/cm3
Boiling point 288.8°C at 760 mmHg
Refractive index 1.566
Flash point 128.5°C
Water solubility reacts
Vapour Pressur 0.00396mmHg at 25°C
Hazard Symbols  Xn:Harmful;
Risk Codes R14:;
R36/37/38:;
R42:;
Safety Description S26:;
S28A:;
S30:;
MSDS Material Safety Data Sheet
Chemicals Suppliers(23):
1Jiaxing Xinrui Pharmaceutical technology Co., Ltd
2Changzhou United Chemical Co., Ltd.
3Medical Chem (Yancheng) Manuf. Co., Ltd.
4Upchem(China) Co., Ltd.
5Hangzhou Pharma & Chem Co.,Ltd.
6HANGZHOU KARSSEN CHEMICAL CO.,LTD.
7Hebei Medipharm Co., Ltd.
8Beijing Profound Tech. & Development Co. Ltd.
9M&H Laboratories
10Hangzhou Ocean Chemical Co., Ltd.
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