5-苯基-1H-吡嗪-2-酮结构式
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常用名 | 5-苯基-1H-吡嗪-2-酮 | 英文名 | 5-phenyl-1h-pyrazin-2-one |
|---|---|---|---|---|
| CAS号 | 25844-72-8 | 分子量 | 172.18300 | |
| 密度 | 1.2g/cm3 | 沸点 | 473.4ºC at 760mmHg | |
| 分子式 | C10H8N2O | 熔点 | N/A | |
| MSDS | N/A | 闪点 | 240.1ºC |
| 中文名 | 5-苯基-1H-吡嗪-2-酮 |
|---|---|
| 英文名 | 5-phenyl-1h-pyrazin-2-one |
| 英文别名 | 更多 |
| 密度 | 1.2g/cm3 |
|---|---|
| 沸点 | 473.4ºC at 760mmHg |
| 分子式 | C10H8N2O |
| 分子量 | 172.18300 |
| 闪点 | 240.1ºC |
| 精确质量 | 172.06400 |
| PSA | 45.75000 |
| LogP | 1.43690 |
| 蒸汽压 | 1.39E-09mmHg at 25°C |
| 折射率 | 1.623 |
| 海关编码 | 2933990090 |
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~18%
5-苯基-1H-吡嗪-2-酮 25844-72-8 |
| 文献：Watanabe, Tokuhiro; Tanaka, Yukiko; Sekiya, Kohko; Akita, Yasuo; Ohta, Akihiro Synthesis, 1980 , # 1 p. 39 - 41 |
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5-苯基-1H-吡嗪-2-酮 25844-72-8 |
| 文献：Ohta, Akihiro; Watanabe, Tokuhiro; Akita, Yasuo; Yoshida, Maki; Toda, Suzumi; et al. Journal of Heterocyclic Chemistry, 1982 , vol. 19, p. 1061 - 1067 |
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5-苯基-1H-吡嗪-2-酮 25844-72-8 |
| 文献：McNeil Laboratories, Incorporated Patent: US4046763 A1, 1977 ; |
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5-苯基-1H-吡嗪-2-酮 25844-72-8 |
| 文献：Ohta, Akihiro; Watanabe, Tokuhiro; Akita, Yasuo; Yoshida, Maki; Toda, Suzumi; et al. Journal of Heterocyclic Chemistry, 1982 , vol. 19, p. 1061 - 1067 |
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5-苯基-1H-吡嗪-2-酮 25844-72-8 |
| 文献：Ohta, Akihiro; Watanabe, Tokuhiro; Akita, Yasuo; Yoshida, Maki; Toda, Suzumi; et al. Journal of Heterocyclic Chemistry, 1982 , vol. 19, p. 1061 - 1067 |
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~%
5-苯基-1H-吡嗪-2-酮 25844-72-8 |
| 文献：Ohta, Akihiro; Watanabe, Tokuhiro; Akita, Yasuo; Yoshida, Maki; Toda, Suzumi; et al. Journal of Heterocyclic Chemistry, 1982 , vol. 19, p. 1061 - 1067 |
| 5-苯基-1H-吡嗪-2-酮上游产品 7 | |
|---|---|
| 5-苯基-1H-吡嗪-2-酮下游产品 8 | |
| 海关编码 | 2933990090 |
|---|---|
| 中文概述 | 2933990090. 其他仅含氮杂原子的杂环化合物. 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 | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
| 5-phenylpyrazinol |
| 5-phenylpyrazine-2-ol |
| 2-Hydroxy-5-phenylpyrazin |
| Pyrazine,2-hydroxy-5-phenyl |
| 2(1H)-Pyrazinone,5-phenyl |
| 2-hydroxy-5-phenylpyrazine |
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