3-Cyclobutene-1,2-dione,3,4-dichloro-
- 中文别名:1,2-二氯-1-环丁烯-3,4-二酮
- 中文释义:3,4-二氯-3-环丁烯-1,2-二酮
- 英文别名:3,4-Dichlorocyclobutene-1,2-dione;
3,4-DICHLOROCYCLOBUT-3-ENE-1,2-DIONE
- CAS No.:2892-63-9
- 分子式:C4Cl2O2
- 分子量:150.9476
- 精确分子量:149.92800
- PSA:34.14000
- InChI:The Key: SXOQOOQUBDERIZ-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.74g/cm3
- 沸点:
- 175.6ºC at 760mmHg
- 折射率:
- 1.556
- 蒸汽压:
- 1.14mmHg at 25°C
安全信息
- 密度:
- 1.74g/cm3
- 沸点:
- 175.6ºC at 760mmHg
- 折射率:
- 1.556
- 蒸汽压:
- 1.14mmHg at 25°C
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%