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Substance Name: Squaric acid
RN: 2892-51-5
UNII: SVR9D0VODW
InChIKey: PWEBUXCTKOWPCW-UHFFFAOYSA-N

Classification Code

  • Tumor Data

Molecular Formula

  • C4-H2-O4

Molecular Weight

  • 114.056
 
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Names and Synonyms

Name of Substance

  • Squaric acid

Synonyms

  • 1,2-Dihydroxycyclobutene-3,4-dione
  • 1,2-Diketo-3,4-dihydroxycyclobutene
  • 3,4-Dihydroxy-3-cyclobuten-1,2-dion
  • 3,4-Dihydroxy-3-cyclobuten-1,2-dion [IUPAC]
  • 3,4-Dihydroxy-3-cyclobutene-1,2-dione
  • 3,4-Dihydroxy-cyclobutene-1,2-dione
  • 4-08-00-02701 (Beilstein Handbook Reference)
  • AI3-61444
  • BRN 0774275
  • CCRIS 6793
  • Cyclobutene-1,2-dione, 3,4-dihydroxy-
  • Dihydroxycyclobutenedione
  • EINECS 220-761-4
  • NSC 125692
  • Quadratic acid
  • Quadratsaeure
  • Squaric acid
  • UNII-SVR9D0VODW

Systematic Names

  • 3,4-Dihydroxy-3-cyclobutene-1,2-dione
  • 3-Cyclobutene-1,2-dione, 3,4-dihydroxy-
  • Cyclobutene-1,2-dione, 3,4-dihydroxy-
  • Cyclobutenedione, dihydroxy- (8CI)

Registry Numbers

CAS Registry Number

  • 2892-51-5

FDA UNII

  • SVR9D0VODW

Other Registry Number

  • 94592-78-6

System Generated Number

  • 0002892515

Structure Descriptors

InChI

1S/C4H2O4/c5-1-2(6)4(8)3(1)7/h5-6H

InChIKey

PWEBUXCTKOWPCW-UHFFFAOYSA-N

Smiles

C1(C(C(O)=C1O)=O)=O