| 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 |
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] |
| 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% |