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Substance Name: 4-Hydroxy-2-methylbenzenesulfonic acid
RN: 7134-05-6
UNII: J1X8X329NN
InChIKey: PYPXOMYXFFYJIF-UHFFFAOYSA-N

Molecular Formula

  • C7-H8-O4-S

Molecular Weight

  • 188.202
 
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Names and Synonyms

Name of Substance

  • 4-Hydroxy-2-methylbenzenesulfonic acid

Synonyms

  • EINECS 230-433-2
  • o-Toluenesulfonic acid, 4-hydroxy-
  • UNII-J1X8X329NN

Systematic Names

  • 5-Hydroxytoluene-2-sulphonic acid
  • Benzenesulfonic acid, 4-hydroxy-2-methyl-

Registry Numbers

CAS Registry Number

  • 7134-05-6

FDA UNII

  • J1X8X329NN

System Generated Number

  • 0007134056

Structure Descriptors

InChI

1S/C7H8O4S/c1-5-4-6(8)2-3-7(5)12(9,10)11/h2-4,8H,1H3,(H,9,10,11)

InChIKey

PYPXOMYXFFYJIF-UHFFFAOYSA-N

Smiles

S(c1c(cc(cc1)O)C)(=O)(=O)O