5-甲基-2-苯基-1,2-二氢吡唑-3-酮结构式
|
常用名 | 5-甲基-2-苯基-1,2-二氢吡唑-3-酮 | 英文名 | 5-Methyl-2-phenyl-1,2-dihydropyrazol-3-one |
---|---|---|---|---|
CAS号 | 19735-89-8 | 分子量 | 174.199 | |
密度 | 1.2±0.1 g/cm3 | 沸点 | 276.4±23.0 °C at 760 mmHg | |
分子式 | C10H10N2O | 熔点 | N/A | |
MSDS | N/A | 闪点 | 121.0±22.6 °C |
中文名 | 5-甲基-2-苯基-1,2-二氢吡唑-3-酮 |
---|---|
英文名 | 5-Methyl-2-phenyl-1,2-dihydropyrazol-3-one |
中文别名 | 1-苯基-3-甲基-5-吡唑啉酮 |
英文别名 | 更多 |
密度 | 1.2±0.1 g/cm3 |
---|---|
沸点 | 276.4±23.0 °C at 760 mmHg |
分子式 | C10H10N2O |
分子量 | 174.199 |
闪点 | 121.0±22.6 °C |
精确质量 | 174.079315 |
PSA | 37.79000 |
LogP | 1.72 |
外观性状 | 白色至米色至黄色粉末、纤维、晶体 |
蒸汽压 | 0.0±0.6 mmHg at 25°C |
折射率 | 1.587 |
储存条件 | 室温,干燥 |
海关编码 | 2933199090 |
---|
5-甲基-2-苯基-1,2-二氢吡唑-3-酮上游产品 10 | |
---|---|
5-甲基-2-苯基-1,2-二氢吡唑-3-酮下游产品 10 | |
海关编码 | 2933199090 |
---|---|
中文概述 | 2933199090. 其他结构上有非稠合吡唑环化合物. 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 | 2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
1-Phenyl-3-methylpyrazol-5-one |
3-methyl-1-phenyl-5-oxo-2,5-dihydro-1H-pyrazole |
5-Methyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one |
3-methyl-1-phenyl-3-pyrazolin-5-one |
3-Methyl-1-phenyl-5-pyrazolone |
3-methyl-1-phenyl-pyrazol-5-one |
3H-Pyrazol-3-one, 1,2-dihydro-5-methyl-2-phenyl- |
5-Methyl-2-phenyl-1,2-dihydro-3H-pyrazole-3-one |
1-Phenyl-3-methyl-1H-pyrazole-5(2H)-one |
2-phenyl-5-methyl-pyrazol-3-one |
1,2-dihydro-5-methyl-2-phenyl-3h-pyrazol-3-one |
1,2-Dihydro-5-methyl |
1-PHENYL-3-METHYL-5-PYRAZOLONE |
2-Phenyl-5-methyl-1,2-dihydro-3H-pyrazole-3-one |
2-Phenyl-5-methyl-1H-pyrazole-3(2H)-one |
EINECS 243-261-8 |
Edaravone Impurity 12 |