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P-Toluene Sulfonyl Chloride

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  Post Date: Oct 11,2018
  Expiry Date: Oct 11,2019
  Detailed Description: Cas No. :98-59-9 Payment Method: T/T D/A D/P L/C
P-Toluene Sulfonyl Chloride
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4-Toluenesulfonyl chloride (p-toluenesulfonyl chloride, toluene-p-sulfonyl chloride) is an organic compound with the formula CH3C6H4SO2Cl. This colourless, malodorous solid is a reagent widely used in organic synthesis.[1] Abbreviated TsCl or TosCl, it is a derivative of toluene and contains a sulfonyl chloride (-SO2Cl) functional group.


4-Toluenesulfonyl chloride


IUPAC name[hide]
4-methylbenzenesulfonyl chloride
Other names[hide]
Tosyl chloride, p-toluenesulfonyl chloride, p-TsCl, TsCl
Identifiers
CAS number 98-59-9 Y
ChemSpider 7119 Y
Jmol-3D images Image 1
SMILES
[show]
O=S(Cl)(=O)c1ccc(cc1)C
InChI
[show]
InChI=1S/C7H7ClO2S/c1-6-2-4-7(5-3-6)11(8,9)10/h2-5H,1H3 Y
Key: YYROPELSRYBVMQ-UHFFFAOYSA-N Y
InChI=1/C7H7ClO2S/c1-6-2-4-7(5-3-6)11(8,9)10/h2-5H,1H3
Key: YYROPELSRYBVMQ-UHFFFAOYAN
Properties
Molecular formula C7H7ClO2S
Molar mass 190.65 g/mol
Appearance White solid
Melting point
65-69 °C
Boiling point
134 °C at 10 mmHg
Solubility in water hydrolysis
Hazards
Main hazards releases acid
NFPA 704

  CAS Registry Number:

98-59-9
  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 Formula: C7H7ClO2S
  Molecular Weight: 190.6473
  Molecular Structure: 98-59-9 Tosyl chloride
  Hazard Symbols:  C:Corrosive;
  Risk Codes: R29:;
R34:;
  Safety Description: S26:;
S36/37/39:;
S45:;

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