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3,4-二羟基-3-环丁烯-1,2-二酮,俗称方酸,广泛用于生物有机和药物化学。它是乙二醛酶、 semiqauric acid 、丙酮酸脱氢酶和转酮醇酶的抑制剂。 它可用作SH2结构域的肽配体中磷酸盐的替代物。它的衍生物是兴奋性氨基酸受体的高亲和力配体。这些衍生物也可用作小生物分子荧光检测用染料。 具强酸性,其pKl=1.5;pK2=3.5。与三氯化铁水溶液产生深紫色。可被溴及高锰酸钾氧化,与苯肼无反应。性质与羧酸相似,可与碱成盐,可生成酯、酰氯、酰胺及混合酸酐。水中溶解度:20 G/L (30°C)。可作为酰化试剂,与富电活化芳环进行酰化反应。与含活泼双键、活泼甲基反应,生成具特殊性能的新化合物。用作合成有机光导体、液晶显示材料、激光书写记录材料及静电照相光受体材料的中间体。 Can be used as the acylating reagent of electron-rich aromatic rings activated acylation. For synthetic organic photoconductor, LCD materials, laser writing and recording material of the electrophotographic photoreceptors intermediate material.
Chinese name
方酸
English name
Squaric acid
Chinese alias
方形酸,3,4-二羟基-3-环丁烯-1,2-二酮 | 四方酸 | 1-环丁烯-3,4-二酮-1,2-二醇
English alias
BRN 0774275 | Q3008466 | 1,2-Dihydroxycyclobutene-3,4-dione | 3,4-Dihydroxy-3-cyclobutene-1,2-dione, Lonza quality, 98.50-101.00% (w/w) (HPLC) | 4-08-00-02701 (Beilstein Handbook Reference) | AKOS000121580 | 3,4-dihydroxy-cyclobut-3-ene-1,2-dione | 3,4-di
CAS number
2892-51-5
molecular formula
C4H2O4
molecular weight
114.06 g/mol
Exact mass
≥98%
PSA
74.600 Ų
Logp
-0.700
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Research chemical CAS 2892-51-5 98% 5g

Yuanye Research chemical CAS 2892-51-5 98% 5g, complete specifications; suitable for production, research, laboratory testing and inspection; digital one-stop procurement platform for scientific materials.

item number:S64171-5g
Product model:5g
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Lead Time:30days
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