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Home >> Chemical Listing >> D >> 3,4-Dihydroxy-3-cyclobutene-1,2-dione

3,4-Dihydroxy-3-cyclobutene-1,2-dione
[CAS# 2892-51-5]

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Complete supplier list of 3,4-Dihydroxy-3-cyclobutene-1,2-dione
Identification
Classification Chemical reagent >> Organic reagent >> Fatty ketone (including enol)
Name 3,4-Dihydroxy-3-cyclobutene-1,2-dione
Synonyms 3,4-Dihydroxycyclobut-3-ene-1,2-dione; Squaric acid
Molecular Structure CAS # 2892-51-5, 3,4-Dihydroxy-3-cyclobutene-1,2-dione, 3,4-Dihydroxycyclobut-3-ene-1,2-dione, Squaric acid
Molecular Formula C4H2O4
Molecular Weight 114.06
CAS Registry Number 2892-51-5
EC Number 220-761-4
Properties
Melting point 293 ºC
Flash point 190 ºC
Water solubility 20 g/L (30 ºC)
Safety Data
Hazard Symbols symbol   Xi    Details
Risk Codes R36/37/38    Details
Safety Description S26;S37/39    Details
Hazard Classification
up    Details
HazardClassCategory CodeHazard Statement
Skin sensitizationSkin Sens.1H317
Skin irritationSkin Irrit.2H315
Eye irritationEye Irrit.2H319
Specific target organ toxicity - single exposureSTOT SE3H335
Eye irritationEye Irrit.2AH319
Transport Information UN 3261
SDS Available
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