25680-58-4
中文名稱
2-乙基-3-甲氧基吡嗪
英文名稱
2-Ethyl-3-methoxypyrazine
CAS
25680-58-4
EINECS 編號
247-184-0
分子式
C7H10N2O
MDL 編號
MFCD00678806
分子量
138.17
MOL 文件
25680-58-4.mol
更新日期
2024/04/15 08:36:00
25680-58-4 結(jié)構(gòu)式
基本信息
中文別名
2-乙基-3-甲氧基吡嗪2-甲氧基-3-乙基吡嗪
2-乙基-3-甲氧基哌嗪
英文別名
2,5 OR 6-METHOXY-3-ETHYL PYRAZINE2-ETHYL-3-METHOXYPYRAZINE
2-ETHYL (OR METHYL)-(3,5,AND 6)-METHOXYPYRAZINE
2-ETHYL-(OR METHYL)-(3,5 OR6)-METHOXYPYRAZINE
2-METHOXY-3(5/6)-ETHYL PYRAZINE
2-METHOXY-3-ETHYL-3-METHYL-5-METHYL PYRAZINE
2-METHOXY-3-ETHYLPYRAZINE
2-METHOXY-3-ETHYLPYRAZINE, 2-METHOXY-3-METHYLPYRAZINE AND 2-METHOXY-5-METHYLPYRAZINE
2-METHYL-3,5 OR 6-METHOXYPYRAZINE
3-ETHYL-2-METHOXYPYRAZINE
FEMA 5144
FEMA NUMBER 3280
2-ethyl-3-methoxy-pyrazin
Pyrazine, 2-ethyl-3-methoxy-
Pyrazine, 3-ethyl-2-methoxy
2-ETHYL-3-METHOXYPYRAZINE 99+%
2-Methoxy-3(or5or6)ethylpyrazine
2-METHOXY-3-ETHYL PYRAZINE FEMA NO.5144
3-Methoxy-2-ethylpyrazine
所屬類別
香精與香料：吡嗪類香料物理化學(xué)性質(zhì)
沸點(diǎn)90 °C40 mm Hg(lit.)
密度1.049 g/mL at 25 °C(lit.)
FEMA5144
折射率n20/D 1.502(lit.)
閃點(diǎn)156 °F
儲存條件Sealed in dry,Room Temperature
酸度系數(shù)(pKa)0.92±0.10(Predicted)
比重1.029
氣味 (Odor)at 0.10 % in dipropylene glycol. raw potato earthy bell pepper nutty
香型earthy
JECFA Number789
LogP1.80
CAS 數(shù)據(jù)庫25680-58-4(CAS DataBase Reference)
NIST化學(xué)物質(zhì)信息2-Ethyl-3-methoxypyrazine(25680-58-4)
EPA化學(xué)物質(zhì)信息Pyrazine, 2-ethyl-3-methoxy- (25680-58-4)
安全數(shù)據(jù)
警示詞危險
危險性描述H302-H315-H318-H335
危險品標(biāo)志Xn,Xi
危險類別碼R22-R37/38-R41
安全說明S26-S39
危險品運(yùn)輸編號NA 1993 / PGIII
WGK Germany3
TSCAT
危險等級IRRITANT
海關(guān)編碼29339900
常見問題列表
用途
2-乙基-3-甲氧基吡嗪可作為醫(yī)藥合成中間體，可由2-溴丁酸乙酯為最初反應(yīng)原料制備中間體2-氨基丁酰胺氫溴酸鹽，進(jìn)一步反應(yīng)生成2-羥基-3-乙基吡嗪，氯化生成2-氯-3-乙基吡嗪，與甲醇生成2-乙基-3-甲氧基吡嗪。