基本信息
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环丁烷四甲酸二酐
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4415-87-6
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环丁烷四甲酸二酐;
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C8H4O6
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196.11
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Cyclobuta[1,2-c:3,4-c']difuran-1,3,4,6-tetrone,tetrahydro-
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224-577-5
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1.823 g/cm3
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1,2,3,4-Cyclobutanetetracarboxylic1,2:3,4-dianhydride (7CI,8CI);1,2,3,4-Cyclobutanetetracarboxylic dianhydride(6CI);Cyclobuta[1,2-c:3,4-c']difurantetrone, tetrahydro- (9CI);Cyclobutane-1,2,3,4-tetracarboxylic acid dianhydride;Cyclobutanetetracarboxylic acid dianhydride;Cyclobutanetetracarboxylicdianhydride;Maleic anhydride cyclic dimer;
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253.7 °C
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>300 °C(lit.)
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545.3 °C at 760 mmHg
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详细信息
Item Specification
Appearance White powder
Assay ≥99.0%
Melting Point ＞300℃
Free acid content <1.0%
Na.K,Mg,Al,Fe,Cu,Ba
(ICP-AES) ＜1ppm
