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4,7,4'-trimethylallopsoralen

更新时间:2025-08-26 19:10:41

4,7,4'-trimethylallopsoralen结构式
4,7,4'-trimethylallopsoralen结构式
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常用名 4,7,4'-trimethylallopsoralen 英文名 4,7,4'-trimethylallopsoralen
CAS号 33158-05-3 分子量 228.24300
密度 1.236g/cm3 沸点 397.3ºC at 760mmHg
分子式 C14H12O3 熔点 N/A
MSDS N/A 闪点 194.1ºC

 4,7,4'-trimethylallopsoralen名称

英文名 2,4,9-trimethylfuro[2,3-f]chromen-7-one
英文别名 更多

 4,7,4'-trimethylallopsoralen物理化学性质

密度 1.236g/cm3
沸点 397.3ºC at 760mmHg
分子式 C14H12O3
分子量 228.24300
闪点 194.1ºC
精确质量 228.07900
PSA 43.35000
LogP 3.46440
折射率 1.613

 4,7,4'-trimethylallopsoralen安全信息

海关编码 2932999099

 4,7,4'-trimethylallopsoralen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%

 4,7,4'-trimethylallopsoralen英文别名

2,4,9-Trimethylallopsoralen
4,7,5'-Trimethyl-allopsoralen
4,7,4'-Trimethylallopsoralen
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