3,4-difluoro-5-hydroxy-benzaldehyde
- 中文别名:3,4-二氟-5-羟基苯甲醛
- 中文释义:3,4-二氟-5-羟基苯甲醛
- 英文别名:3,4-Difluoro-5-hydroxybenzaldehyde;
4,5-Difluoro-3-hydroxybenzaldehyde;
CL9043
- CAS No.:887584-91-0
- 分子式:C7H4F2O2
- 分子量:158.1023
- 精确分子量:158.01800
- PSA:37.30000
- InChI:InChI=1/C7H4F2O2/c8-5-1-4(3-10)2-6(11)7(5)9/h1-3,11H
- 分子结构式:
物化性质
- 密度:
- 1.464g/cm3
- 沸点:
- 237.3ºC at 760 mmHg
- 闪点:
- 97.3ºC
- 折射率:
- 1.559
安全信息
- 密度:
- 1.464g/cm3
- 沸点:
- 237.3ºC at 760 mmHg
- 闪点:
- 97.3ºC
- 折射率:
- 1.559
海关数据
中国海关编码:2913000090
- 概述:
- 2913000090 品目2912所列产品的其他衍生物〔指卤化,磺化,硝化或亚硝化的衍生物〕. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:5.5% 普通关税:30.0%
- 申报要素:
- 品名, 成分含量, 用途
- 摘要/Summary:
- HS: 2913000090 halogenated, sulphonated, nitrated or nitrosated derivatives of products of heading 2912 Educational tariff:17.0% Tax rebate rate:9.0% Regulatory conditions:none Most favored nation tariff:5.5% General tariff:30.0%