2H-1-Benzopyran-2-one,7-methoxy-8-(3-methyl-2-oxo-3-buten-1-yl)-
- 中文别名:九里香酮
- 中文释义:九里香酮;PANAXADIOL 98.0% BY HPLC;(3beta,12beta,20R)-20,25-epoxydammarane-3,12-diol;20,25-epoxydammarane-3,12-diol;Panaxadiol;ronstar 50w;rp-17623;scotts oh i;Oxadiazon E.C.;Ronstar E.C.;5-tertbutyl-3-(2,4-dichloro-5-isopropyloxyphenyl-1,3,4-oxadiazoline
- 英文别名:7-methoxy-8-(3-methyl-2-oxobut-3-enyl)chromen-2-one;
Murrayone;
7-methoxy-8-(3-methyl-2-oxo-but-3-enyl)-chromen-2-one
- CAS No.:19668-69-0
- 分子式:C15H14O4
- 分子量:258.27
- 精确分子量:258.08900
- PSA:56.51000
- InChI:InChI=1/C15H14O4/c1-9(2)12(16)8-11-13(18-3)6-4-10-5-7-14(17)19-15(10)11/h4-7H,1,8H2,2-3H3
- 分子结构式:
物化性质
- 密度:
- 1.198g/cm3
- 沸点:
- 452.8ºC at 760 mmHg
- 闪点:
- 203.5ºC
- 折射率:
- 1.558
- 蒸汽压:
- 2.17E-08mmHg at 25°C
安全信息
- 密度:
- 1.198g/cm3
- 沸点:
- 452.8ºC at 760 mmHg
- 闪点:
- 203.5ºC
- 折射率:
- 1.558
- 蒸汽压:
- 2.17E-08mmHg at 25°C
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%