| 中文名 | 6,8-二溴-2-氧代-2H-色烯-3-羧酸乙酯 |
|---|---|
| 英文名 | ethyl 6,8-dibromo-2-oxochromene-3-carboxylate |
| 英文别名 |
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 |
| 密度 | 1.865g/cm3 |
|---|---|
| 沸点 | 469.8ºC at 760mmHg |
| 熔点 | 171ºC |
| 分子式 | C12H8Br2O4 |
| 分子量 | 375.99800 |
| 闪点 | 237.9ºC |
| 精确质量 | 373.87900 |
| PSA | 56.51000 |
| LogP | 3.49470 |
| 蒸汽压 | 5.33E-09mmHg at 25°C |
| 折射率 | 1.619 |
| 海关编码 | 2932209090 |
|---|
|
~67%
2199-89-5 |
| 文献:Bonsignore, Leonardo; Cottiglia, Filippo; Maccioni, Anna M.; Secci, Daniela; Lavagna, Silvio M. Journal of Heterocyclic Chemistry, 1995 , vol. 32, # 2 p. 573 - 578 |
| 海关编码 | 2932209090 |
|---|---|
| 中文概述 | 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 |
| Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |