| 中文名 | 4,6-二羟基-5-醛基嘧啶 |
|---|---|
| 英文名 | 4,6-Dihydroxy-5-formylpyrimidine |
| 英文别名 |
5-Pyrimidinecarboxaldehyde, 4,6-dihydroxy-
4-Hydroxy-6-oxo-1,6-dihydro-5-pyrimidinecarbaldehyde 4,6-dioxo-1,4,5,6-tetrahydro-pyrimidine-5-carbaldehyde 5-Formyl-4,6-dioxypyrimidin 4,6-dihydroxy-pyrimidine-5-carbaldehyde 5-Pyrimidinecarboxaldehyde, 1,4-dihydro-6-hydroxy-4-oxo- 1,4-Dihydro-6-hydroxy-4-oxo-5-pyrimidinecarboxaldehyde 4,6-dihydroxypyrimidine-5-carbaldehyde 4.6-Dihydroxy-pyrimidin-5-carbaldehyd |
| 密度 | 1.7±0.1 g/cm3 |
|---|---|
| 沸点 | 277.7±35.0 °C at 760 mmHg |
| 熔点 | 250-252 °C |
| 分子式 | C5H4N2O3 |
| 分子量 | 140.097 |
| 闪点 | 121.7±25.9 °C |
| 精确质量 | 140.022186 |
| PSA | 83.31000 |
| LogP | -0.53 |
| 外观性状 | 固体 |
| 蒸汽压 | 0.0±0.6 mmHg at 25°C |
| 折射率 | 1.709 |
| 储存条件 | 2-8°C， 干燥 |
| 危害码 (欧洲) | Xn |
|---|---|
| 海关编码 | 2933599090 |
| 上游产品 0 | |
|---|---|
| 下游产品 2 | |
| 海关编码 | 2933599090 |
|---|---|
| 中文概述 | 2933599090. 其他结构上有嘧啶环的化合物(包括其他结构上有哌嗪环的化合物. 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, 乌洛托品请注明外观, 6－己内酰胺请注明外观, 签约日期 |
| Summary | 2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
