Product Name | 3,4-Dihydroxy-3-cyclobutene-1,2-dione |
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Chinese alias | 方形酸 |
CAS | 2892-51-5 |
Formula | C4H2O4 |
MW | 114.06 |
Appearance | 具強(qiáng)酸性,其pKl=1.5;pK2=3.5。與三氯化鐵水溶液產(chǎn)生深紫色。可被溴及高錳酸鉀氧化,與苯肼無(wú)反應(yīng)。性質(zhì)與羧酸相似,可與堿成鹽,可生成酯、酰氯、酰胺及混合酸酐。水中溶解度:20 G/L (30 |
MDL | MFCD00001334 |
Melting point | 300 °C (decomp) |
Boiling point | 300?°C(lit.) |
Storage condition | 密閉于陰涼干燥環(huán)境中 |