英语词典化工词典

2H-1-Benzopyran-2-one,7,7'-(1,2-ethenediyl)bis[4-methyl-

2H-1-Benzopyran-2-one,7,7'-(1,2-ethenediyl)bis[4-methyl-

中文别名：7,7\'-(1,2-乙烯二基)二[4-甲基-2H-1-苯并吡喃-2-酮
英文别名：4-methyl-7-[(E)-2-(4-methyl-2-oxochromen-7-yl)ethenyl]chromen-2-one;
EINECS 279-090-0;
7,7'-Vinylenebis(4-methyl-2-benzopyrone)
CAS No.：79135-89-0
分子式：C₂₂H₁₆O₄
分子量：344.36004
精确分子量：344.10500
PSA：60.42000
分子结构式：

热门化工词典词汇

dimethyl bicyclo[2.2.1]heptane-2,3-dicarboxylatedimethyl bicyclo[2.2.1]heptane-2,3-dicarboxylate
1,1'-(1,3-Propanediyl)bis[1,1-bis(2-methoxy-5-methylphenyl)phosphine]1,1'-(1,3-丙二基)双[1,1-双(2-甲氧基-5-甲基苯基)膦]
3-Pyridinemethanol,5,6-dichloro-5,6-二氯-3-嘧啶甲醇
5-methylsulfonylthiophene-2-carbaldehyde5-(甲基磺酰基)-2-噻吩甲醛
2,4,6(1H,3H,5H)-Pyrimidinetrione,5-methyl-5-METHYLPYRIMIDINE-2,4,6(1H,3H,5H)-TRIONE
5-(1-ethyl-5-methylpyrazol-4-yl)-1,2-oxazole-3-carboxylic acid5-(1-乙基-5-甲基-1H-吡唑-4-基)-异恶唑-3-羧酸
1-bromo-6-methylcyclohexene1-溴-6-甲基环己烯
3,4-dibromonaphthalene-1,2-dione3,4-二溴-1,2-萘二酮
2-Propenoicacid,2-hydroxyethylester,polymerwith.alpha.-hydro-.omega.-hydroxypoly(oxy-1,4-butanediyl)and1,1-methylenebis[42-丙烯酸-2-羟乙基酯与&alpha
4-(6-Methoxy-pyriMidin-4-ylaMino)-piperidine-1-carboxylic acid tert-butyl ester4-(6-甲氧基-嘧啶-4-基氨基)-哌啶-1-羧酸叔丁基酯