2H-1-Benzopyran-3-carboxylicacid, 6,8-dibromo-2-oxo-, ethyl ester
- 中文别名:6,8-二溴-2-氧代-2H-色烯-3-羧酸乙酯
- 中文释义:6,8-二溴-2-氧代-2H-色烯-3-羧酸乙酯
- 英文别名:ethyl 6,8-dibromo-2-oxochromene-3-carboxylate;
ethyl 6,8-dibromo-2-oxo-2H-chromene-3-carboxylate;
6,8-Dibrom-2-oxo-2H-chromen-3-carbonsaeure-aethylester;
6,8-dibromo-2-oxo-2H-chromene-3-carboxylic acid ethyl ester;
6.8-Dibrom-3-ethoxycarbonylcumarin;
6,8-Dibrom-coumarin-3-carbonsaeure-aethylester
- CAS No.:2199-89-5
- 分子式:C12H8Br2O4
- 分子量:376
- 精确分子量:373.87900
- PSA:56.51000
- InChI:The Key: FERPJUOPTLEUDM-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.865g/cm3
- 熔点:
- 171ºC
- 沸点:
- 469.8ºC at 760mmHg
- 闪点:
- 237.9ºC
- 折射率:
- 1.619
- 蒸汽压:
- 5.33E-09mmHg at 25°C
安全信息
- 密度:
- 1.865g/cm3
- 熔点:
- 171ºC
- 沸点:
- 469.8ºC at 760mmHg
- 闪点:
- 237.9ºC
- 折射率:
- 1.619
- 蒸汽压:
- 5.33E-09mmHg at 25°C
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%