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CAS号: 439692-89-4 英文名称: thieno[2,3-d]pyrimidin-4(3H)-one, 5-ethyl-6-methyl- 英文同义词: 5-Ethyl-6-methyl-3H-thieno[2,3-d]pyrimidin-4-one;5-ethyl-6-methyl-3H-thieno[3,2-e]pyrimidin-4-one;5-ethyl-6-methylthieno[2,3-d]pyrimidin-4(3H)-one;Thieno[2,3-d]pyrimidin-4(1H)-one, 5-ethyl-6-methyl-;thieno[2,3-d]pyrimidin-4(3H)-one, 5-ethyl-6-methyl- 中文名称: 5-乙基-6-甲基噻吩并[2,3-D]嘧啶-4(3H)-酮 中文同义词: 5-乙基-6-甲基-3H-噻吩[2,3-D]嘧啶-4-酮;5-乙基-6-甲基-3H-噻吩并[3,2-E]嘧啶-4-酮 分子式: C9H10N2OS 分子量: 194.25 沸点 : 381.6±52.0 °C(Predicted) 密度 : 1.38±0.1 g/cm3(Predicted) 酸度系数(pKa): 1.51±0.20(Predicted) 危险类别码 : 20/21/22 安全说明 : 3/9-36/37 HazardClass : IRRITANT 海关编码 : 29335990