1(3H)-Isobenzofuranone,5,6-dimethoxy-
- 中文别名:m-袂康宁
- 中文释义:Macconine
- 英文别名:Macconine;
5,6-dimethoxy-1,3-dihydro-2-benzofuran-1-one;
5,6-DIMETHOXY-PHTHALIDE;
5,6-dimethoxynicotinic acid nitrile;
5,6-Dimethoxynicotinonitrile;
5,6-Dimethoxy-3H-isobenzofuran-1-one;
meta-meconin
- CAS No.:531-88-4
- 分子式:
C10H10O4
- 分子量:194.184
- 精确分子量:194.05800
- PSA:44.76000
- InChI:The Key: UKFAWRZYFYOXEG-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.26g/cm3
- 沸点:
- 403ºC at 760 mmHg
- 闪点:
- 184.6ºC
- 折射率:
- 1.547
安全信息
- 密度:
- 1.26g/cm3
- 沸点:
- 403ºC at 760 mmHg
- 闪点:
- 184.6ºC
- 折射率:
- 1.547
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%