中文名 | 2-乙基-(5或6)-甲基吡嗪 |
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英文名 | 2-Ethyl-5-methylpyrazine |
中文别名 | 2-乙基-5-甲基吡嗪 |
英文别名 |
2-Ethyl-5-methyl pyrazine
2-Ethyl-5-methylpyrazine - 2-ethyl-6-methylpyrazine (1:1) Pyrazine, 2-ethyl-5-methyl-, compd. with 2-ethyl-6-methylpyrazine (1:1) 2-Ethyl-5-methyl-pyrazin 5-ethyl-2-methylpyrazine Pyrazine,2-ethyl-5-methyl 2-Aethyl-5-methyl-pyrazin EINECS 236-416-6 FEMA No. 3154 2-ethyl-5-methypyrazine 2-methyl-5-ethylpyrazine |
密度 | 0.977g/cm3 |
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沸点 | 170.8ºC at 760mmHg |
分子式 | C14H20N4 |
分子量 | 244.335 |
闪点 | 63ºC |
精确质量 | 244.168793 |
PSA | 51.56000 |
LogP | 2.69480 |
蒸汽压 | 1.92mmHg at 25°C |
折射率 | 1.4925 (25ºC) |
储存条件 | 室温 |
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATAACUTE TOXICITY DATA
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包装等级 | III |
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海关编码 | 2933990090 |
上游产品 10 | |
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下游产品 0 |
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% |