4H-1-Benzopyran-4-one,3-bromo-6-chloro-
- 中文别名:3-溴-6-氯色酮
- 中文释义:3-溴-6-氯色酮
- 英文别名:3-bromo-6-chlorochromen-4-one;
3-BROMO-6-CHLOROCHROMONE;
3-bromo-6-chloro-4H-chromen-4-one;
3-bromo-6-chloro-4H-1-benzopyran-4-one;
3-bromo-6-chloro-chromen-4-one
- CAS No.:73220-38-9
- 分子式:C9H4BrClO2
- 分子量:259.48
- 精确分子量:257.90800
- PSA:30.21000
- InChI:The Key: ZILSBPAUJJBEFF-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.835 g/cm3
- 沸点:
- 318ºC at 760 mmHg
- 闪点:
- 146.1ºC
安全信息
- 密度:
- 1.835 g/cm3
- 沸点:
- 318ºC at 760 mmHg
- 闪点:
- 146.1ºC
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%