3,4-DIMETHOXY-2,2,2-TRIFLUOROACETOPHENONE
- 中文别名:1-(3,4-二甲氧苯基)-2,2,2-三氟乙酮
- 中文释义:1-(3,4-二甲氧苯基)-2,2,2-三氟乙酮
- 英文别名:1-(3,4-dimethoxyphenyl)-2,2,2-trifluoroethanone;
3',4'-Dimethoxy-2,2,2-trifluoroacetophenone;
2,2,2-trifluoro-1-(3,4-dimethoxyphenyl)-ethanone;
1-(3,4-dimethoxyphenyl)-2,2,2-trifluoroethan-1-one
- CAS No.:300374-83-8
- 分子式:C10H9F3O3
- 分子量:234.17
- 精确分子量:234.05000
- PSA:35.53000
- InChI:The Key: YFISYXOGMSGFRE-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.263g/cm3
- 熔点:
- 79-81ºC
- 沸点:
- 262.8ºC at 760 mmHg
- 闪点:
- 109.4ºC
- 折射率:
- 1.452
安全信息
- 密度:
- 1.263g/cm3
- 熔点:
- 79-81ºC
- 沸点:
- 262.8ºC at 760 mmHg
- 闪点:
- 109.4ºC
- 折射率:
- 1.452
海关数据
中国海关编码:2914700090
- 概述:
- 2914700090 其他酮及醌的卤化、磺化衍生物(包括硝化和亚硝化衍生物). 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, 丙酮报明包装
- 摘要/Summary:
- HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0%