4-Ethyl-7-hydroxycoumarin
- 中文别名:4-乙基-7-羟基香豆素
- 中文释义:4-乙基-7-羟基香豆素
- 英文别名:4-ethyl-7-hydroxychromen-2-one;
4-ethyl-7-hydroxy-2H-1-benzopyran-2-one;
4-ethyl-7-hydroxy-chromen-2-one;
4-ethyl-umbelliferone;
4-Ethyl-7-hydroxycoumarin;
4-Aethyl-7-hydroxy-cumarin;
4-ethyl-2H-7-hydroxy-1-benzopyran-2-one;
7-hydroxy-4-ethylcoumarin
- CAS No.:64231-10-3
- 分子式:C11H10O3
- 分子量:190.19
- 精确分子量:190.06300
- PSA:50.44000
- InChI:The Key: UNRDBISCGQHNDA-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.258g/cm3
- 沸点:
- 383.3ºC at 760 mmHg
- 折射率:
- 1.589
安全信息
- 密度:
- 1.258g/cm3
- 沸点:
- 383.3ºC at 760 mmHg
- 折射率:
- 1.589
海关数据
中国海关编码:2932209090
- 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
- 摘要/Summary:
- 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%