| 中文名 | 3,4-二溴-5-羟基呋喃-2(5h)-酮 |
|---|---|
| 英文名 | 3,4-dibromo-2-hydroxy-2H-furan-5-one |
| 英文别名 |
Malealdehydic acid,dibromo
2,3-dibromo-4-hydroxybut-2-enolide (Z)-2,3-dibromo-4-oxobut-2-enoic acid 2,3-Dibromomalealdehydic acid Dibromo maleic monaldehyde Mucobromic acid lactone Bromomucic acid 2-Butenoic acid, 2,3-dibromo-4-oxo-, (2Z)- MucobromicAcid 2,3-dibromo-4-oxo-cis-crotonic acid Mucobromsaeure 4-hydroxy-3,4-dibromobutenolide 3,4-dibromo-5-hydroxy-5H-furan-2-one DIBROMOALDEHYDOACRYLIC ACID 3,4-Dibromo-5-hydroxy-2(5H)-furanone (2Z)-2,3-Dibromo-4-oxobut-2-enoic acid Dibromomalealdehydic acid 2,3-Dibrom-4-oxo-cis-crotonsaeure 2(5H)-Furanone, 3,4-dibromo-5-hydroxy- (2Z)-2,3-Dibromo-4-oxo-2-butenoic acid 3,4-dibromo-5-hydroxyfuran-2(5H)-one |
| 密度 | 2.8±0.1 g/cm3 |
|---|---|
| 沸点 | 408.9±45.0 °C at 760 mmHg |
| 分子式 | C4H2Br2O3 |
| 分子量 | 257.865 |
| 闪点 | 201.1±28.7 °C |
| 精确质量 | 255.837051 |
| PSA | 46.53000 |
| LogP | 0.07 |
| 外观性状 | 固体 |
| 蒸汽压 | 0.0±2.2 mmHg at 25°C |
| 折射率 | 1.744 |
| 储存条件 | 2-8°C |
| 危害码 (欧洲) | Xn |
|---|---|
| 海关编码 | 2932209090 |
|
~95%
766-38-1 |
| 文献:Aquino; Bruno; Riccio; Gomez-Paloma Organic Letters, 2006 , vol. 8, # 21 p. 4831 - 4834 |
|
~71%
766-38-1 |
| 文献:Cunha, Silvio; Oliveira, Caio C.; Sabino, Jose R. Journal of the Brazilian Chemical Society, 2011 , vol. 22, # 3 p. 598 - 603 |
|
~%
766-38-1 |
| 文献:Chavanne Annales de Chimie (Cachan, France), 1904 , vol. <8> 3, p. 548 Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences, 1903 , vol. 137, p. 993 Show Details Chavanne Bulletin des Societes Chimiques Belges, 1911 , vol. 25, p. 272 |
| 上游产品 1 | |
|---|---|
| 下游产品 10 | |
| 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% |