中文名 | 2-甲基-5-异丙基吡嗪 |
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英文名 | 2-methyl-5-propan-2-ylpyrazine |
中文别名 | 5-异丙基-2-甲基吡嗪 |
英文别名 |
2-Methyl-5-isopropylpyrazine
Pyrazine,2-methyl-5-(1-methylethyl) Pyrazine,2-isopropyl-5-methyl 5-Isopropyl-2-methylpyrazine 2-Isopropyl-5-methylpyrazine 2-Methyl-5-isopropyl-pyrazin 2-Isopropyl-5-methylpyrazin |
密度 | 0.957 g/cm3 |
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沸点 | 187.9ºC at 760 mmHg |
分子式 | C8H12N2 |
分子量 | 136.19400 |
闪点 | 70.7ºC |
精确质量 | 136.10000 |
PSA | 25.78000 |
LogP | 1.90840 |
外观性状 | 无色至略黄色液体带有一种烤的,咖啡色,坚果的,土质的气味 |
蒸汽压 | 0.85mmHg at 25°C |
折射率 | 1.494 |
储存条件 | 室温 |
海关编码 | 2933990090 |
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~% 13925-05-8 |
文献:Journal of the American Chemical Society, , vol. 114, # 13 p. 5269 - 5280 |
~56% 13925-05-8 |
文献:Ohta, Akihiro; Aoyagi, Yutaka; Kurihara, Yohko; Kojima, Akihiko; Yuasa, Kayo; Shimazaki, Makoto Heterocycles, 1988 , vol. 27, # 2 p. 437 - 444 |
~% 13925-05-8 |
文献:Heterocycles, , vol. 27, # 2 p. 437 - 444 |
海关编码 | 2933990090 |
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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% |