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气体与溶剂数据库

顺丁烯二酸酐

Maleic anhydride · Malein angidrid · أنهيدريد المالييك · Malein anhidridi · Maleinsäureanhydrid · Μηλεϊνικός ανυδρίτης · Anhídrido maleico · مالئیک انیدرید · Anhydride maléique · मेलिक एनहाइड्राइड · Maleat anhidrida · Anidride maleica

顺丁烯二酸酐 的结构
CAS108-31-6
EC203-571-6
UN2215
分子式C4H2O3
摩尔质量98.06 g/mol
爆炸下限(LEL)1.4 % vol
爆炸上限(UEL)7.1 % vol
闪点99.7 °C
引燃温度477 °C
温度组别T1
气体或蒸气的相对密度(空气 = 1)3.39
GHS危险 · H302, H314, H317, H318, H334, H372

Maleic anhydride is a cyclic dicarboxylic anhydride that is the cyclic anhydride of maleic acid. It has a role as an allergen. Maleic anhydride appears as colorless crystalline needles, flakes, pellets, rods, briquettes, lumps or a fused mass. Melts at 113 °F. Shipped both as a solid and in the molten state.

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