Accessed:

Squaric acid

Molecular formula:	C4H2O4
Average mass:	114.056
Monoisotopic mass:	113.995309
ChemSpider ID:	16919

Wikipedia

Spectra

Structural identifiers

Names

Names and synonyms

Verified

1,2,3,4-Cyclobutanetetrone

[ACD/IUPAC Name] [ACD/Index Name]

220-761-4

[EINECS]

2892-51-5

[RN]

3,4-Dihydroxy-3-cyclobuten-1,2-dion

[German]

[ACD/IUPAC Name]

3,4-Dihydroxy-3-cyclobutene-1,2-dione

[ACD/IUPAC Name]

3,4-Dihydroxy-3-cyclobutène-1,2-dione

[French]

[ACD/IUPAC Name]

3,4-Dihydroxycyclobut-3-en-1,2-dion

3,4-Dihydroxycyclobut-3-ene-1,2-dione

3-Cyclobutene-1,2-dione, 3,4-dihydroxy-

[ACD/Index Name]

76719-54-5

[RN]

Acide squarique

[French]

Ácido escuárico

[Spanish]

Ácido esquárico

[Portuguese]

dihydroxycyclobut-3-ene-1,2-dione

Kvadrātskābe

[Latvian]

Kwadraatzuur

[Dutch]

MFCD00001334

[MDL number]

Quadratic acid

Quadratsäure

[German]

Skvarinska kiselina

[Croatian]

Squaric acid

SVR9D0VODW

[UNII]

스콰르산

[Korean]

方酸

[Chinese]

Unverified

1,2-Dihydroxy cyclobutenedione

1,2-DIHYDROXY-1-CYCLOBUTEN-3,4-DIONE

1,2-Dihydroxy-3,4-cyclobutenedione

1,2-Dihydroxycyclobutene-3,4-dione

1,2-Dihydroxycyclobutenedione

1,2-Diketo-3, 4-dihydroxycyclobutene

1,2-Diketo-3,4-dihydroxycyclobutene

1,2-dioxo-3,4-dihydroxycyclobut-3-ene

1,2-dioxo-3,4-dihydroxycyclobutene

1-Cyclobutene-3,4-dione-1,2-diol

3, 4-Dihydroxy-3-cyclobutene-1, 2-dione

3,4-Dihydroxy-3-cyclobutene-1,2-dione-d2

3,4-Dihydroxy-cyclobutene-1,2-dione

3,4-dihydroxycyclobut-3-ene-1,2-quinone

3-Cyclobutene-1,2-dione,3,4-dihydroxy-

31150-56-8

[RN]

4-08-00-02701

[Beilstein]

94592-78-6

[RN]

98%

cyclobut-3-en-1,2-dione, 3,4-dihydroxy-

Cyclobutene-1,2-dione, 3,4-dihydroxy-

Cyclobutenedione, dihydroxy-

Cyclobutenedione, dihydroxy- (8CI)

Dihydroxycyclobutenedione

Diketocyclobutenediol

EINECS 220-761-4

L4VVTJ CQ DQ

[WLN]

Quadratsaeure

Squaric acid, 1,2-Dihydroxy-3,4-dioxocyclobut-1-ene

Squaric acid; 1,2-Dihydroxy-3,4-dioxocyclobut-1-ene

Database IDs