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Substance Name: Sulfuric acid, compd. with 2H-1-benzopyran-2-one (1:1)
RN: 77902-86-4
InChIKey: QXZPQBBNKOEEPH-UHFFFAOYSA-N

Molecular Formula

  • C9-H6-O2.H2-O4-S

Molecular Weight

  • 244.222
 
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Names and Synonyms

Synonyms

  • 1-Benzopyrylium, 2-hydroxy-, bisulfate salt
  • EINECS 278-789-8

Systematic Names

  • Sulfuric acid, compd. with 2H-1-benzopyran-2-one (1:1)
  • Sulphuric acid, compound with 2H-1-benzopyran-2-one (1:1)

Registry Numbers

CAS Registry Number

  • 77902-86-4

Other Registry Number

  • 69834-12-4

System Generated Number

  • 0077902864

Molecular Formulas

Molecular Formula

  • C9-H6-O2.H2-O4-S

Molecular Formula Fragments

  • C9-H6-O2
  • COMPONENT
  • H2-O4-S

Structure Descriptors

InChI

1S/C9H6O2.H2O4S/c10-9-6-5-7-3-1-2-4-8(7)11-9;1-5(2,3)4/h1-6H;(H2,1,2,3,4)

InChIKey

QXZPQBBNKOEEPH-UHFFFAOYSA-N

Smiles

c1(=O)ccc2ccccc2o1.S(=O)(=O)(O)O