7H-Furo[3,2-g][1]benzopyran-7-one,3-(chloromethyl)-2,5,9-trimethyl-
- 中文别名:3-氯甲基-2,5,9-三甲基-7H-呋喃并[3,2-g][1]苯并吡喃-7-酮
- 中文释义:3-氯甲基-2,5,9-三甲基-7H-呋喃并[3,2-g][1]苯并吡喃-7-酮
- 英文别名:3-(chloromethyl)-2,5,9-trimethylfuro[3,2-g]chromen-7-one;
4'-chloromethyl-4,5',8-trimethylpsoralen;
4'-chloromethyl-4,5',8-trimethylfurocoumarin
- CAS No.:62442-57-3
- 分子式:C15H13ClO3
- 分子量:276.71
- 精确分子量:276.05500
- PSA:43.35000
- InChI:The Key: DKFOVSBANNNBPG-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.303g/cm3
- 沸点:
- 449.7ºC at 760 mmHg
- 闪点:
- 225.8ºC
- 折射率:
- 1.614
安全信息
- 密度:
- 1.303g/cm3
- 沸点:
- 449.7ºC at 760 mmHg
- 闪点:
- 225.8ºC
- 折射率:
- 1.614
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%