2H-1-Benzopyran-2-one,4-(chloromethyl)-6,7-dihydroxy-
- 中文别名:4-氯甲基-6,7-二羟基-2-苯并吡酮
- 中文释义:4-氯甲基-6,7-二羟基-2-苯并吡酮
- 英文别名:4-(chloromethyl)-6,7-dihydroxychromen-2-one;
4-Chloromethyl-6,7-dihydroxy-chromen-2-one;
6,7-dihydroxy-4-chloromethylcoumarin;
4-chloromethyl-6,7-dihydroxy coumarin;
4-Chlormethyl-esculetin;
4-(chloromethyl)-6,7-dihydroxy-2H-chromen-2-one;
4-(chloromethyl)-5,7-dihydroxy-2H-chromen-2-one;
4-(Chloromethyl)-6,7-dihydroxy-2-benzopyrone
- CAS No.:85029-91-0
- 分子式:C10H7ClO4
- 分子量:226.61318
- 精确分子量:226.00300
- PSA:70.67000
- InChI:The Key: MXYJYDJSJKEKSN-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.569g/cm3
- 沸点:
- 484ºC at 760 mmHg
- 闪点:
- 246.5ºC
- 折射率:
- 1.656
安全信息
- 密度:
- 1.569g/cm3
- 沸点:
- 484ºC at 760 mmHg
- 闪点:
- 246.5ºC
- 折射率:
- 1.656
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%