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Details for PTSC



Intermediates/Pharmaceutical intermediates

CAS NO: 98-59-9
EC NO: 202-684-8
Molecular Formula: C7H7ClO2S
Molecular Weight: 190.6473
InChI: InChI=1/C7H7ClO2S/c1-6-2-4-7(5-3-6)11(8,9)10/h2-5H,1H3
Product description:
Product Name P-Toluene sulfonyl chloride ( PTSC )
CAS NO. 98-59-9
Molecular formula


Molecular structure

Packing 25kg paper drum
Product usage

It can be used for organic synthesis, for example: dyes, saccharin,etc. As an analytics reagents, it's used in molecular rearrangement reaction of organic synthesis, dye preparation and hormone synthesis.

REACH Registration --
Class or division
Dangerous Goods UN Number Packing Grup
8 3261 II
H.S.CODE 2904909090

Jessica Xuan

Check point unit specifications
appearance -- White crystalline powder
Purity % min 99
Melting point °C min 67
Water % max 0.05
Colority (APHA) Pt/Co max 20
Free acid % max 0.3
OTSC (o-toluene sulfonyl chloride) % max 0.2
Synonyms: 4-Toluene sulfochloride;4-Methylbenzenesulfonyl chloride; p-Toluenesulfonyl chloride;Toluene-4-sulfonyl chloride;4-Toluolsulfonyl chloride;p-Tosyl Chloride;PTSC;P-toluene sulfonyl chloride;p-Toluene Benzyl Sulfonyl Chloride;4-toluene sulfonyl chloride;P-toluene Sulphonyl chloride;4-Toluenesulfonyl chloride;
Molecular Structure: PTSC 98-59-9
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