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27815 Sigma-Aldrich

p-Toluenesulfonic acid monohydrate

≥99% (calc. to H2O free subst.)

  • CAS Number 6192-52-5

  • Linear Formula CH3C6H5SO3H · H2O

  • Molecular Weight 190.22

  •  Colour Index Number 42655

  •  Beilstein/REAXYS Number 3568023

  •  EC Number 203-180-0

  •  MDL number MFCD00142137

  •  PubChem Substance ID 57648235

  •  NACRES NA.22

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Properties

Related Categories Acids, Acids & Bases, Building Blocks, Chemical Synthesis, Organic Acids,
assay   ≥99% (calc. to H2O free subst.)
impurities   ≥85% toluene-4-solfonic acid
  8-12% water (Karl Fischer)
ign. residue   ≤0.5%
storage temp.   room temp
SMILES string   O.Cc1ccc(cc1)S(O)(=O)=O
InChI   1S/C7H8O3S.H2O/c1-6-2-4-7(5-3-6)11(8,9)10;/h2-5H,1H3,(H,8,9,10);1H2
InChI key   KJIFKLIQANRMOU-UHFFFAOYSA-N
Safety & Documentation

Safety Information

Symbol 
GHS05  GHS05
Signal word 
Danger
Hazard statements 
RIDADR 
UN 2585PSN2 8 / PGIII
WGK Germany 
WGK 1
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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Protocols & Articles

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