trans-1,3-Hexadiene 1,3-己二烯 592-48-3 1,4-Diiodobenzene 1,4-二碘苯 624-38-4 1,4-DIACETYLBENZENE 1,4-二乙酰苯 1009-61-6 1,4-DICYANO-2-BUTENE 1,4-二氰基-2-丁烯 1119-85-3 1,4-DIPHENYLPIPERAZINE 1,4-二苯基哌嗪 613-39-8 1,4-DibroMopentane 1,4-二溴戊烷 626-87-...
1,4-Hexadiene (cis- and trans- mixture)1-烯丙基丙烯592-45-0 1,4-Dihydro-6-methylquinoxaline-2,3-dione2,3-二羟基-6-甲基喹喔啉6309-61-1 1,4-Diethynylbenzene1,4-二乙炔基苯935-14-8 1,4-Diphenyl-3-thiosemicarbazide1,4-二苯氨基硫脲1768-59-8 ...
5-hexadiene and the like; cyclic dienes having 6 to 12 carbon atoms such as 1,4-cyclohexadiene and 1,2 and 1,5-cyclooctadiene and the like. The molecular weight modifier is generally used in the amount of from 0.1 to 2 percent by weight of the cycloalkane, and more preferably from ...
皮肤致敏物,类别1 369 4,4-二甲基-1,3-二噁烷 4,4-dimethyl-1,3-dioxane 766-15-4 易燃液体,类别2 370 2,5-二甲基-1,4-二噁烷 2,5-dimethyl-1,4-dioxane 15176-21-3 易燃液体,类别2 371 2,5-二甲基-1,5-己二烯 2,5-dimethyl-1,5-hexadiene 627-58-7 易燃液体,类别2危害水生环境-急性...
1-Octene-5,7-diyne 22 系统命名中,应选含不饱和键最多且最长的直链。如分 子中有两条直链具有相同数目的不饱和键时,取碳原子数较 多者为主链。如碳原子数相同,则取含双键数目较多者为主 链。例如: 3,4-Dipropyl-1,3-hexadien-5-yne 4-Vinyl-1-hepten-5-yne ...
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(GC)500mL250现货0.5D0734-5mL627-58-72,5-二***-1,5-己二烯2,5-Dimethyl-1,5-hexadiene>98.0%(GC)5mL340现货0.005D0734-25mL627-58-72,5-二***-1,5-己二烯2,5-Dimethyl-1,5-hexadiene>98.0%(GC)25mL990现货0.025D0735-25mL764-13-62,5-二***-2,4-己二烯 (含稳定剂BHT)2,5-Dimethyl...
皮肤致敏物,类别1 369 4,4-二甲基-1,3-二噁烷 4,4-dimethyl-1,3-dioxane 766-15-4 易燃液体,类别2 370 2,5-二甲基-1,4-二噁烷 2,5-dimethyl-1,4-dioxane 15176-21-3 易燃液体,类别2 371 2,5-二甲基-1,5-己二烯 2,5-dimethyl-1,5-hexadiene 627-58-7 易燃液体,类别2危害水生环境-...