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2,2-Diphenyl-2H-pyran-4(3H)-one

更新时间:2024-02-27 15:02:26

2,2-Diphenyl-2H-pyran-4(3H)-one结构式
2,2-Diphenyl-2H-pyran-4(3H)-one结构式
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常用名 2,2-Diphenyl-2H-pyran-4(3H)-one 英文名 2,2-Diphenyl-2H-pyran-4(3H)-one
CAS号 2683-04-7 分子量 250.29200
密度 N/A 沸点 N/A
分子式 C17H14O2 熔点 N/A
MSDS N/A 闪点 N/A

 2,2-Diphenyl-2H-pyran-4(3H)-one名称

英文名 2,2-diphenyl-3H-pyran-4-one

 2,2-Diphenyl-2H-pyran-4(3H)-one物理化学性质

分子式 C17H14O2
分子量 250.29200
精确质量 250.09900
PSA 26.30000
LogP 3.43330

 2,2-Diphenyl-2H-pyran-4(3H)-one安全信息

海关编码 2932999099

 2,2-Diphenyl-2H-pyran-4(3H)-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%
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