4-氯甲基-7-羟基苯并吡喃-2-酮
- 中文名称:
- 4-氯甲基-7-羟基苯并吡喃-2-酮
- 中文别名:
- 4-氯甲基-7-羟基苯并吡喃-2-酮;
4-氯甲基-7-羟基香豆素;
4-(氯甲基)-7-羟基香豆素
- 英文名称:
- 2H-1-Benzopyran-2-one,4-(chloromethyl)-7-hydroxy-
- 英文别名:
- 4-(chloromethyl)-7-hydroxychromen-2-one;
CellHunt Blue CMHC [4-Chloromethyl-7-hydroxycoumarin];
4-Chloromethyl-7-hydroxychromen-2-one;
6-hydroxy-1-chloromethyl-3-oxo-3H-benzopyran;
4-(Chloromethyl)-7-hydroxycoumarin;
4-(chloromethyl)-7-Hydroxycoumarin;
4-(chloromethyl)-7-hydroxy-2H-chrome-2-one;
7-hydroxy-4-chloromethylcoumarin;
4-(chloromethyl)-7-hydroxy-2H-chromen-2-one;
4-(chloromethyl)-7-hydroxy-2H-2-chromenone;
chloromethylhydroxychromenone
- CAS No.:
- 25392-41-0
- 分 子 式:
-
C10H7ClO3
- 分 子 量:
- 210.6138
- 精确分子量:
- 210.00800
- PSA:
- 50.44000
- InChI:
- InChI=1/C10H7ClO3/c11-5-6-3-10(13)14-9-4-7(12)1-2-8(6)9/h1-4,12H,5H23
- 分子结构式:
-

- SDS:
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4-氯甲基-7-羟基苯并吡喃-2-酮 物化性质
- 密度:
- 1.442g/cm3
- 熔点:
- 180-183ºC
- 沸点:
- 409.6ºC at 760mmHg
- 闪点:
- 201.5ºC
- 折射率:
- 1.618
- 蒸汽压:
- 2.72E-07mmHg at 25°C
4-氯甲基-7-羟基苯并吡喃-2-酮 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%