13360-64-0

• 常用中文名：2-乙基-5-甲基吡嗪
• 常用英文名：2-Ethyl-5-methylpyrazine
• CAS号：13360-64-0
• 分子式：C₁₄H₂₀N₄
• 分子量：244.335
• 相关类别： 香精与香料 合成香料 吡嗪类香料
• 发布时间：2018-05-10 08:00:00
• 更新时间：2026-08-21 19:16:05

名称

• 中文名: 2-乙基-(5或6)-甲基吡嗪
• 英文名: 2-Ethyl-5-methylpyrazine
• 中文别名: 2-乙基-5-甲基吡嗪 (含有2-乙基-6-甲基吡嗪); 2-乙基-5-甲基吡嗪(含2-乙基-6-甲基吡嗪); 氘5-2-乙基-5-甲基吡嗪; 2-甲基-5-乙基吡嗪; 2-乙基-5-甲基吡嗪(异构体混合物); 2-乙基-5-甲基吡嗪/2-乙基-6-甲基吡嗪; 2-乙基-5-甲基吡嗪/异构体混合物
• 英文别名: 2-Ethyl-5-methylpyrazine //BP; 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; 4-diphenylphosphinooxyphenol; 2-Methyl-5-ethyl pyraine; Pyrazine,2-ethyl-5-methyl; FEMA No. 3154; 2-Methyl-5-ethylpirazine; 2-ETHYL-5-METHYLPYRAZINE MIX 2-ETHYL-6-METHYLPYRAZINE; 2-Aethyl-5-methyl-pyrazin; EINECS 236-416-6; 2-methyl-5-ethylpyrazine; 5-ETHYL-2-METHYLPYRAZINE; 2-Ethyl-5-methyl pyrazine; 2-ethyl-5-Methyl pyraine; 2-ethyl-5-methyl pyrazine and 2-ethyl-6-methyl pyrazine mixture; 2-Ethyl-5-methylpyrazine(contains 2-Ethyl-6-methylpyrazine); 2-ethyl-5-methypyrazine; D5-2-Ethyl-5-methylpyrazine; Pyrazine, 2-ethyl-5-methyl; 2-Methyl-5-ethylpyrazine; ethylmethylpyrazine,2-ethyl-5-methylpyrazine; 5-ethyl-2-methylpyrazine; 13-0 2-Ethyl-5-methylpyrazine

物化性质

• 密度: 0.977g/cm3
• 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

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : UQ3335500 CHEMICAL NAME : Pyrazine, 2-ethyl-5-methyl- CAS REGISTRY NUMBER : 13360-64-0 BEILSTEIN REFERENCE NO. : 0956719 LAST UPDATED : 199701 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C7-H10-N2 MOLECULAR WEIGHT : 122.19 WISWESSER LINE NOTATION : T6N DNJ B2 E1 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 900 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : DCTODJ Drug and Chemical Toxicology. (Marcel Dekker, 270 Madison Ave., New York, NY 10016) V.1- 1977/78- Volume(issue)/page/year: 3,249,1980

安全

• 包装等级: III
• 海关编码: 2933990090

合成路线

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海关

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%