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4-HYDROXY-3-PHENYL-PYRAN-2,5-DIONE

更新时间:2024-02-02 19:06:21

4-HYDROXY-3-PHENYL-PYRAN-2,5-DIONE结构式
4-HYDROXY-3-PHENYL-PYRAN-2,5-DIONE结构式
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常用名 4-HYDROXY-3-PHENYL-PYRAN-2,5-DIONE 英文名 4-HYDROXY-3-PHENYL-PYRAN-2,5-DIONE
CAS号 887407-19-4 分子量 204.17900
密度 1.448g/cm3 沸点 407.9ºC at 760 mmHg
分子式 C11H8O4 熔点 N/A
MSDS N/A 闪点 166.9ºC

 4-HYDROXY-3-PHENYL-PYRAN-2,5-DIONE名称

英文名 4-hydroxy-3-phenylpyran-2,5-dione
英文别名 更多

 4-HYDROXY-3-PHENYL-PYRAN-2,5-DIONE物理化学性质

密度 1.448g/cm3
沸点 407.9ºC at 760 mmHg
分子式 C11H8O4
分子量 204.17900
闪点 166.9ºC
精确质量 204.04200
PSA 63.60000
LogP 1.08160
折射率 1.636

 4-HYDROXY-3-PHENYL-PYRAN-2,5-DIONE安全信息

海关编码 2932999099

 4-HYDROXY-3-PHENYL-PYRAN-2,5-DIONE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-HYDROXY-3-PHENYL-PYRAN-2,5-DIONE英文别名

4-hydroxy-3-phenyl-pyran-2,5-dione