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3,7-Dihydroxycoumarin

更新时间:2025-08-30 17:57:38

3,7-Dihydroxycoumarin结构式
3,7-Dihydroxycoumarin结构式
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常用名 3,7-Dihydroxycoumarin 英文名 3,7-Dihydroxycoumarin
CAS号 22065-03-8 分子量 178.14200
密度 N/A 沸点 N/A
分子式 C9H6O4 熔点 N/A
MSDS N/A 闪点 N/A

 3,7-Dihydroxycoumarin名称

英文名 3,7-dihydroxychromen-2-one
英文别名 更多

 3,7-Dihydroxycoumarin物理化学性质

分子式 C9H6O4
分子量 178.14200
精确质量 178.02700
PSA 70.67000
LogP 1.20420

 3,7-Dihydroxycoumarin安全信息

海关编码 2932209090

 3,7-Dihydroxycoumarin上下游产品

3,7-Dihydroxycoumarin上游产品  3

3,7-Dihydroxycoumarin下游产品  0

 3,7-Dihydroxycoumarin海关

海关编码 2932209090
中文概述 2932209090. 其他内酯. 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 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 3,7-Dihydroxycoumarin英文别名

3-Hydroxyumbelliferone
3,7-Dihydroxycoumarin
2H-1-Benzopyran-2-one,3,7-dihydroxy
3,7-dihydroxy-chromen-2-one
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