7H-Furo[3,2-g][1]benzopyran-7-one,2,3-dihydro-9-methoxy-
- 中文别名:9-甲氧基-2,3-二氢-7H-呋喃并[3,2-G]苯并吡喃-7-酮
- 中文释义:9-甲氧基-2,3-二氢-7H-呋喃并[3,2-g]苯并吡喃-7-酮;9-甲氧基-2,3-二氯氟并[3,2-g]香豆素
- 英文别名:9-methoxy-2,3-dihydrofuro[3,2-g]chromen-7-one;
2,3-Dihydroxanthotoxin;
2,3-dihydro-9-methoxy-7H-furo<3,2-g><1>benzopyran-7-one;
8-methoxypsoralen;
4',5'-Dihydro-8-methoxy Psoralen
- CAS No.:3779-03-1
- 分子式:C12H10O4
- 分子量:218.21
- 精确分子量:218.05800
- PSA:48.67000
- InChI:The Key: BUNGCZLFHHXKBX-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.353 g/cm3
- 沸点:
- 421ºC at 760 mmHg
- 折射率:
- 1.606
安全信息
- 密度:
- 1.353 g/cm3
- 沸点:
- 421ºC at 760 mmHg
- 折射率:
- 1.606
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%