1H-2-Benzopyran-4(3H)-one,7-methoxy-
- 中文别名:7-甲氧基-4-异二氢色原酮
- 中文释义:7-甲氧基-4-异二氢色原酮;7-甲氧基异苯并二氢吡喃-4-酮
- 英文别名:7-methoxy-1H-isochromen-4-one;
7-methoxy-1H-isochromen-4(3H)-one;
7-Methoxyisochroman-4-on;
7-methoxy-isochroman-4-one;
7-Methoxy-4-Isochromanone
- CAS No.:54212-34-9
- 分子式:
C10H10O3
- 分子量:178.1846
- 精确分子量:178.06300
- PSA:35.53000
- InChI:The Key: BPLNVFZLTMUAEI-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.206g/cm3
- 沸点:
- 347.958ºC at 760 mmHg
- 闪点:
- 155.463ºC
- 折射率:
- 1.547
安全信息
- 密度:
- 1.206g/cm3
- 沸点:
- 347.958ºC at 760 mmHg
- 闪点:
- 155.463ºC
- 折射率:
- 1.547
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%