7H-Furo[3,2-g][1]benzopyran-7-one,5,6-dihydro-9-methoxy-
- 中文别名:5,6-二氢-9-甲氧基-7H-呋喃[3,2-g][1]苯并吡喃-7-酮
- 中文释义:5,6-二氢-9-甲氧基-7H-呋喃[3,2-g][1]苯并吡喃-7-酮
- 英文别名:9-methoxy-5,6-dihydrofuro[3,2-g]chromen-7-one;
5,6-Dihydro-9-methoxy-7H-furo[3,2-g][1]benzopyran-7-one;
9-METHOXY-5H-FURO[3,2-G]CHROMEN-7(6H)-ONE;
9-methoxy-5,6-dihydro-furo[3,2-g]chromen-7-one;
7H-Furo[3,2-g][1]benzopyran-7-one,5,6-dihydro-9-methoxy
- CAS No.:100953-16-0
- 分子式:C12H10O4
- 分子量:218.21
- 精确分子量:218.05800
- PSA:48.67000
- InChI:The Key: MIRPXKKVNYHHPJ-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.324g/cm3
- 沸点:
- 383.8ºC at 760 mmHg
- 闪点:
- 185.9ºC
- 折射率:
- 1.608
- 蒸汽压:
- 4.29E-06mmHg at 25°C
安全信息
- 密度:
- 1.324g/cm3
- 沸点:
- 383.8ºC at 760 mmHg
- 闪点:
- 185.9ºC
- 折射率:
- 1.608
- 蒸汽压:
- 4.29E-06mmHg at 25°C
海关数据
中国海关编码:2932999099
- 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
- 摘要/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%