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4,5-dimethylidene-1,3-dioxolan-2-one

更新时间:2024-01-13 17:02:22

4,5-dimethylidene-1,3-dioxolan-2-one结构式
4,5-dimethylidene-1,3-dioxolan-2-one结构式
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常用名 4,5-dimethylidene-1,3-dioxolan-2-one 英文名 4,5-dimethylidene-1,3-dioxolan-2-one
CAS号 62458-20-2 分子量 112.08300
密度 1.2g/cm3 沸点 125.7ºC at 760 mmHg
分子式 C5H4O3 熔点 N/A
MSDS N/A 闪点 64.9ºC

 4,5-dimethylidene-1,3-dioxolan-2-one名称

英文名 4,5-dimethylidene-1,3-dioxolan-2-one
英文别名 更多

 4,5-dimethylidene-1,3-dioxolan-2-one物理化学性质

密度 1.2g/cm3
沸点 125.7ºC at 760 mmHg
分子式 C5H4O3
分子量 112.08300
闪点 64.9ºC
精确质量 112.01600
PSA 43.35000
折射率 1.469

 4,5-dimethylidene-1,3-dioxolan-2-one安全信息

海关编码 2932999099

 4,5-dimethylidene-1,3-dioxolan-2-one海关

海关编码 2932999099
中文概述 2932999099. 其他仅含氧杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
申报要素 品名, 成分含量, 用途
Summary 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 4,5-dimethylidene-1,3-dioxolan-2-one英文别名

4,5-Dimethylen-1,3-dioxolan-2-on
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