| 1 | 51555-24-9 | ACETOIN | ACETOIN | C4H8O2
| | |
| 2 | 123-91-1 | 1,4-二氧六环 | 1,4-Dioxane | C4H8O2
| 有机原料;烃类化合物 | 染料 |
| 3 | | Butiric acid | Butiric acid | C4H8O2
| | |
| 4 | 141-78-6 | 乙酸乙酯 | Ethyl acetate | C4H8O2
| 有机原料;有机酸酯 | 染料;塑料 |
| 5 | 107-92-6 | 丁酸 | n-Butyric acid | C4H8O2
| 羧酸;烃类;脂肪酸;氟化学;标准品;香精香料;生化试剂;食品香料;化工原料;中间体类 | 医药 |
| 6 | 79-31-2 | 异丁酸 | Isobutyric acid | C4H8O2
| 羧酸;大化;生化试剂;香精香料;食品添加剂;羰基化合物;分析标准品;有机化工原料;羧酸及衍生物;食品和饮料标准品 | 医药 |
| 7 | 1228182-37-3 | 1,4-Dioxane-13C4 | 1,4-Dioxane-13C4 | C4H8O2
| | |
| 8 | 110-64-5 | 1,4-二羟基-2-丁烯 | 2-Butene-1,4-diol | C4H8O2
| 醇;烯烃;增塑剂;膦配体;有机原料;有机砌块;通用试剂;化工原料;化学试剂;农药中间体 | 医药 |
| 9 | 123-91-1 | Pfu酶 | Pfu DNA Polymerase | C4H8O2
| 烷烃;中间体;杂环类;环氧化物;色谱溶剂;无水溶剂;二氧六环;有机溶剂;超干溶剂;医药中间体 | |
| 10 | 6246-06-6 | 氧杂环丁烷-3-甲醇 | oxetan-3-ylmethanol | C4H8O2
| 有机原料;醇类化合物 | |
| 11 | 590-90-9 | 4-羟基-2-丁酮 | 4-Hydroxy-2-butanone | C4H8O2
| 酮;有机砌块;香精香料;医药原料;通用试剂;化工原料;化工材料;羰基化合物;化工中间体;有机化工原料 | 医药中间体 |
| 12 | 6117-80-2 | 顺式1,4-丁烯二醇 | cis-2-Butene-1,4-diol | C4H8O2
| 烯;羧酸;原料;有机酸;通用试剂;有机原料;有机砌块;化工原料;化工材料;有机化工原料 | |
| 13 | 107-89-1 | 3-羟基丁醛 | 3-hydroxybutyraldehyde | C4H8O2
| 化工原料 | |
| 14 | 2090778-00-8 | (2S)-2-氧杂环丁烷甲醇 | (2S)-2-Oxetanylmethanol | C4H8O2
| 醇类化合物 | |
| 15 | 453-20-3 | 3-羟基四氢呋喃 | 3-Hydroxytetrahydrofuran | C4H8O2
| 呋喃;呋喃类;中间体;生物化工;杂环砌块;通用试剂;杂环化合物;医药中间体;醇类及衍生物;化工产品-有机化工 | |
| 16 | 2806-84-0 | 3-甲氧基丙醛 | 3-METHOXY-PROPIONALDEHYDE | C4H8O2
| | |
| 17 | 86087-23-2 | S-3-羟基四氢呋喃 | S-3-hydroxytetrahydrofuran | C4H8O2
| 呋喃;呋喃类;中间体;抗癌类;通用试剂;杂环砌块;医药原料;其他原料;化工中间体;医药中间体 | |
| 18 | 3513-81-3 | 2-亚甲基-1,3-丙二醇 | 2-Methylene-1,3-propanediol | C4H8O2
| 醇;其它含氧化合物 | 医药中间体 |
| 19 | 64491-68-5 | (S)-(+)环氧丙基甲基醚 | (S)-(+)-methylglycidyl ether | C4H8O2
| 化学连接;有机化工;杂环化合物 | |
| 20 | 86884-89-1 | 甲基环氧丙醇 | 2-Methyl-2,3-epoxy-1-propanol | C4H8O2
| | |
| 21 | | METHYL PROPIOLATE (1,2,3-13C3) | METHYL PROPIOLATE (1,2,3-13C3) | C4H8O2
| | |
| 22 | | IPTG, Dioxane-Free, High Purity | IPTG, Dioxane-Free, High Purity | C4H8O2
| | |
| 23 | 86087-24-3 | (R)-3-羟基四氢呋喃 | (R)-(-)-3-hydroxytetrahydrofuran | C4H8O2
| 呋喃;呋喃类;中间体;氨基酸;杂环砌块;通用试剂;有机化学;医药原料;医药中间体;四氢呋喃系列 | |
| 24 | 20818-81-9 | 2-hydroxy-2-methylpropionaldehyde | 2-hydroxy-2-methylpropionaldehyde | C4H8O2
| | |
| 25 | | 1,4-Dioxane 100 μg/mL in Methanol | 1,4-Dioxane 100 μg/mL in Methanol | C4H8O2
| | |
| 26 | 50468-21-8 | Oxiranemethanol, 3-methyl-, (2S,3S)- | Oxiranemethanol, 3-methyl-, (2S,3S)- | C4H8O2
| | |
| 27 | 20733-08-8 | | Hydroperoxide, 1-methyl-2-propen-1-yl | C4H8O2
| | |
| 28 | | 乙酸乙酯,农残分析用 | Ethyl acetate, for GC residue analysis | C4H8O2
| GC农残分析 | |
| 29 | 114181-51-0 | | 2-Oxiranemethanol, α-methyl-, (αS,2R)- | C4H8O2
| | |
| 30 | | 1,4-Dioxane HPLC Optigrade (not stabilised) | 1,4-Dioxane HPLC Optigrade (not stabilised) | C4H8O2
| | |
| 31 | | Ethyl acetate Picograde for residue analysis | Ethyl acetate Picograde for residue analysis | C4H8O2
| | |
| 32 | | 1.4-DIOXANE SOLUTION 100UG/ML IN METHANOL 5ML | 1.4-DIOXANE SOLUTION 100UG/ML IN METHANOL 5ML | C4H8O2
| | |
| 33 | | ETHYL ACETATE SOLUTION 100UG/ML IN ETHANOL 1ML | ETHYL ACETATE SOLUTION 100UG/ML IN ETHANOL 1ML | C4H8O2
| | |
| 34 | | 1.4-DIOXANE SOLUTION 100UG/ML IN METHANOL 5X1ML | 1.4-DIOXANE SOLUTION 100UG/ML IN METHANOL 5X1ML | C4H8O2
| | |
| 35 | | ETHYL ACETATE SOLUTION 100UG/ML IN ETHANOL 5X1ML | ETHYL ACETATE SOLUTION 100UG/ML IN ETHANOL 5X1ML | C4H8O2
| | |