4-[(2,4-二甲基苯基)偶氮]-2,4-二氢-5-甲基-2-苯基-3H-吡唑-3-酮结构式
|
常用名 | 4-[(2,4-二甲基苯基)偶氮]-2,4-二氢-5-甲基-2-苯基-3H-吡唑-3-酮 | 英文名 | 4-[(2,4-Dimethylphenyl)azo]-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one |
---|---|---|---|---|
CAS号 | 6407-78-9 | 分子量 | 306.36200 | |
密度 | 1.19 | 沸点 | 497.8ºC at 760 mmHg | |
分子式 | C18H18N4O | 熔点 | N/A | |
MSDS | N/A | 闪点 | 254.8ºC |
中文名 | 溶剂黄18 |
---|---|
英文名 | 4-[(2,4-Dimethylphenyl)azo]-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one |
中文别名 | 4-[(2,4-二甲基苯基)偶氮]-2,4-二氢-5-甲基-2-苯基-3H-吡唑-3-酮 | 溶剂黄 18 |
英文别名 | 更多 |
密度 | 1.19 |
---|---|
沸点 | 497.8ºC at 760 mmHg |
分子式 | C18H18N4O |
分子量 | 306.36200 |
闪点 | 254.8ºC |
精确质量 | 306.14800 |
PSA | 57.39000 |
LogP | 3.67900 |
折射率 | 1.63 |
海关编码 | 2933199090 |
---|
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% |
2-Phenyl-4-(2,4-dimethylphenylazo)-5-methyl-2H-pyrazole-3(4H)-one |
solvent yellow 18 |
C.I.Food Yellow 12 |
4-(2',4'-Dimethylphenylazo)-3-methyl-1-phenylpyrazolin-5-on |
Sudangelb G |
5-methyl-2-phenyl-2H-pyrazole-3,4-dione 4-[(2,4-dimethyl-phenyl)-hydrazone] |