China Suppliers > Tianjin Yuansu Chemical Reagent Co., LTD > o-Nitrobenzene Sulfonyl Chloride
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- Region :China/Tianjin
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- Details for o-Nitrobenzene Sulfonyl Chloride
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o-Nitrobenzene Sulfonyl Chloride
Category : Dyestuffs and Pigments
CAS NO : 1694-92-4 EC NO : 216-907-1 MF : C6H4ClNO4S MW : 221.6183 Specification : 99% min Packing : 25kg 50kg drum or bag Product description : What is the chemical of o-Nitrobenzene Sulfonyl Chloride ? Appearance: yellow powder ; Assay: 99% min by HPLC ; IR Identity: conform to standard ; HNMR： conform to standard ; carbon spectrum: conform to standard ; Water by K. F.:0.5% max or as per the customer’s request ; Loss on drying:0.5% max. or as per the customer’s request ; Melting point : 65-67℃ Usage：Used for pharmaceutical intermediates: Used for synthesizing drug molecules, specific applications need to be combined with chemical reaction pathways The production method involves introducing chlorine gas into a mixture of di (o-nitrophenyl) disulfide, concentrated hydrochloric acid, and concentrated nitric acid. The reactants are heated to 70 ° C and then heated and chlorinated for 1 hour. The resulting product is then washed with warm water at 70 ° C, cooled and solidified, and dried to obtain o-nitrobenzenesulfonyl chlorid Uses : Used for pharmaceutical intermediates and dye intermediates Synonyms : O-NITROBENZENESULFONYL CHLORIDE;2-Nitrobenaenesulfonylchloride;2-nitro-benzenesulfonylchlorid;Benzenesulfonylchloride,2-nitro-;2-NITROBENZENESULPHONYL CHLORIDE;1-(Chlorosulfonyl)-2-nitrobenzene;2-Nitro-benzenesulfonyl;2-nitrobenzenesuifonyl chloride; Molecular Structure : 
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