| ![4-Pyridinecarboxylic acid, [ (4-hydroxyphenyl)methylene]hydrazide结构式](https://image.chemsrc.com/caspic/132/840-81-3.png)  4-Pyridinecarboxylic acid, [ (4-hydroxyphenyl)methylene]hydrazide结构式   | 常用名 | 4-Pyridinecarboxylic acid, [ (4-hydroxyphenyl)methylene]hydrazide | 英文名 | 4-Pyridinecarboxylic acid, [ (4-hydroxyphenyl)methylene]hydrazide | 
|---|---|---|---|---|
| CAS号 | 840-81-3 | 分子量 | 241.24500 | |
| 密度 | 1.362g/cm3 | 沸点 | 400ºC at 760 mmHg | |
| 分子式 | C13H11N3O2 | 熔点 | N/A | |
| MSDS | N/A | 闪点 | 195.7ºC | 
| 英文名 | N'-[(4-oxocyclohexa-2,5-dien-1-ylidene)methyl]pyridine-4-carbohydrazide | 
|---|---|
| 英文别名 | 更多 | 
| 密度 | 1.362g/cm3 | 
|---|---|
| 沸点 | 400ºC at 760 mmHg | 
| 分子式 | C13H11N3O2 | 
| 分子量 | 241.24500 | 
| 闪点 | 195.7ºC | 
| 精确质量 | 241.08500 | 
| PSA | 74.58000 | 
| LogP | 1.94200 | 
| 折射率 | 1.696 | 
| 海关编码 | 2933399090 | 
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| 海关编码 | 2933399090 | 
|---|---|
| 中文概述 | 2933399090. 其他结构含非稠合吡啶环的化合物. 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 | 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% | 
| 4-Hydroxy-benzaldehyd-isoniazidhydrazon | 
| 4-Hydroxy-benzaldehyd-isonicotinoylhydrazon | 
| p-Oxyberon | 
| INH 4OHPhCHO de | 
| p-Hydroxybenzaldehyd-isonicotinoylhydrazon | 
| p-Hydroxybenzalisonicotinic acid,hydrazone | 
| Flavoteben | 
| p-Hydroxy-benzaldehyd-isonicotinsaeurehydrazon |