| 1 | 1416146-79-6 | S | S | C5H10O2
| | |
| 2 | 56573-79-6 | Oxanol | Oxanol | C5H10O2
| | |
| 3 | 11104-97-5 | oxirane | oxirane | C5H10O2
| | |
| 4 | 6970-72-5 | 1-(羟甲基)环丁烷-1-醇 | NSC62079 | C5H10O2
| | |
| 5 | 589-40-2 | ButylFormate | ButylFormate | C5H10O2
| | |
| 6 | 592-84-7 | 甲酸丁酯 | butyl formate | C5H10O2
| 酯;分析纯;通用试剂;合成香料;化工原料;食品添加剂;羰基化合物;分析标准品;有机化工原料;食用香料（增香剂） | 有机合成 |
| 7 | 109-52-4 | 正戊酸 | N-Valeric Acid | C5H10O2
| 羧酸;酸类;脂肪酸;原料药;医药原料;通用试剂;香精香料;日化原料;化工原料;合成香料 | 医药 |
| 8 | 503-74-2 | 异戊酸 | Isovaleric acid | C5H10O2
| 羧酸;烃类;香料原料;香精香料;生化试剂;通用试剂;日化原料;植物提取物;分析标准品;食品添加剂 | 香料 |
| 9 | 105-37-3 | 丙酸乙酯 | Ethyl propionate | C5H10O2
| 气;酯类;日用品;食品香料;合成香料;通用试剂;香精香料;食品添加剂;香料及香精;羰基化合物 | |
| 10 | 108-21-4 | 醋酸异丙酯 | Isopropyl acetate | C5H10O2
| 酯;试剂;酯类;化工;液体;对照品;大化工;标准品;通用试剂;有机酯类 | 涂料 |
| 11 | 547-63-7 | 异丁酸甲酯 | Methyl isobutyrate | C5H10O2
| 酯;酯类;香精香料;通用试剂;其他原料;合成香料;化工原料;化工材料;羰基化合物;食品添加剂 | |
| 12 | 1071-73-4 | 3-乙酰丙醇 | 3-acetyl-1-propanol | C5H10O2
| 酮;原料;分子筛;工业原料;橡胶助剂;水处理剂;有机砌块;通用试剂;有机化工;化工材料 | 医药中间体 |
| 13 | 116-53-0 | 2-甲基丁酸 | 2-Methylbutyric Acid | C5H10O2
| 酸类;原料;香精香料;医药原料;化工原料;食品添加剂;羰基化合物;植物生化提取物;食用香料（增香剂）;天然等同香料和人造香 | 香精 |
| 14 | 19752-84-2 | 3-羟基四氢吡喃 | TETRAHYDRO-PYRAN-3-OL | C5H10O2
| | |
| 15 | 251922-46-0 | 2-(氧杂环丁烷-3-基)乙醇 | 2-(Oxetan-3-yl)ethanol | C5H10O2
| 其它 | |
| 16 | 600-07-7 | DL-2-甲基丁酸 | DL-2-Methylbutyric acid | C5H10O2
| 羰基化合物 | |
| 17 | 2081-44-9 | 四氢-2H-吡喃-4-醇 | tetrahydro-2H-pyran-4-ol | C5H10O2
| 吡喃;氧杂环;杂环砌块;四氢吡喃类;医药中间体;杂环化合物;有机原料-醇;醇类及衍生物;吡喃及其衍生物 | |
| 18 | 111-45-5 | 乙二醇单烯丙基醚 | 2-(2-propenyloxy)-ethanol | C5H10O2
| 单体;醚类;专业烯烃;有机化工;化工原料;医药原料;化学助剂;化工中间体;合成中间体;有机化工原料 | 涂料 |
| 19 | 15833-61-1 | 3-四氢呋喃甲醇 | tetrahydro-3-furanmethanol | C5H10O2
| 呋喃;合成;原料;其他原料;医药中间体;环氧丁烯衍生物;化工产品-有机化工 | |
| 20 | 39590-81-3 | 1,1-环丙二甲醇 | 1,1-CYCLOPROPANE DIMETHANOL | C5H10O2
| 中间体;医药原料;其他原料;有机化学;医药中间体;有机化工原料;其它含氧化合物;有机合成中间体 | |
| 21 | 1730-91-2 | (S)-(+)-2-甲基丁酸 | (S)-(+)-2-Methylbutyric acid | C5H10O2
| | |
| 22 | 115-22-0 | 3-羟基-3-甲基-2-丁酮 | 3-Hydroxy-3-methyl-2-butanone | C5H10O2
| 杂类;化学连接 | |
| 23 | 36960-22-2 | 1-hydroxy-3-methyl-butan-2-one | 1-hydroxy-3-methyl-butan-2-one | C5H10O2
| | |
| 24 | 63261-45-0 | (1S,2S)-()-反-1,2-环戊二醇 | (1S)-TRANS-1,2-CYCLOPENTANEDIOL | C5H10O2
| | |
| 25 | 100937-76-6 | 四氢吡喃-3(R)-环醇 | 2H-Pyran-3-ol, tetrahydro-, (R)- | C5H10O2
| | |
| 26 | 134511-23-2 | (1R)-1-Cyclopropyl-1,2-ethanediol | (1R)-1-Cyclopropyl-1,2-ethanediol | C5H10O2
| | |
| 27 | 57203-01-7 | 右消旋四氢糠醇 | (S)-(-)-Tetrahydrofurfuryl alcohol | C5H10O2
| 医药中间体 | |
| 28 | 3393-64-4 | 4-羟基-3-甲基-2-丁酮 | 4-Hydroxy-3-Methyl-2-Butanone, Tech | C5H10O2
| 有机化工原料 | |
| 29 | 597-31-9 | 2,2-二甲基-3-羟基丙醛 | 2,2-Dimethyl-3-hydroxypropioaldehyde | C5H10O2
| 原料;大货;医药原料;化工中间体;合成材料中间体 | |
| 30 | 2375165-26-5 | 3-Oxetanemethanol, α-methyl-, (αS)- | 3-Oxetanemethanol, α-methyl-, (αS)- | C5H10O2
| | |
| 31 | | 3-羟基-2-戊酮 | hydroxypentanone,3-hydroxy-2-pentanone | C5H10O2
| 食品添加剂;食用香料（增香剂）;天然等同香料和人造香 | |
| 32 | 1931907-80-0 | (3R, 4R)-4-Methyl-tetrahydro-furan-3-ol | (3R, 4R)-4-Methyl-tetrahydro-furan-3-ol | C5H10O2
| | |
| 33 | 84936-05-0 | 顺式5-甲基-吡咯烷酮-3-醇 | threo-Pentitol, 2,5-anhydro-1,3-dideoxy- | C5H10O2
| | |
| 34 | 1932610-18-8 | Cis-4-Methyltetrahydrofuran-3-Ol(WX641035) | Cis-4-Methyltetrahydrofuran-3-Ol(WX641035) | C5H10O2
| | |
| 35 | 114580-34-6 | D-erythro-Pentitol, 1,4-anhydro-2,5-dideoxy- | D-erythro-Pentitol, 1,4-anhydro-2,5-dideoxy- | C5H10O2
| | |
| 36 | 2411104-30-6 | 3-Furanol, tetrahydro-4-methyl-, (3R,4R)-rel- | 3-Furanol, tetrahydro-4-methyl-, (3R,4R)-rel- | C5H10O2
| | |
| 37 | 2345-68-8 | [(1S,2R)-rel-2-(羟甲基)环丙基]甲醇 | [(1S,2R)-rel-2-(hydroxymethyl)cyclopropyl]methanol | C5H10O2
| | |
| 38 | 20741-13-3 | Propanoic acid, ethyl ester, radical ion(1-) (9CI) | Propanoic acid, ethyl ester, radical ion(1-) (9CI) | C5H10O2
| | |
| 39 | | HYDROXYPIVALALDEHYDE MODIFIED TRIMETHYLOLPROPANE DIACRYLATE | HYDROXYPIVALALDEHYDE MODIFIED TRIMETHYLOLPROPANE DIACRYLATE | C5H10O2
| | |
| 40 | 133320-07-7 | Propanoic acid, 2-methyl-, methyl ester, radical ion(1-) (9CI) | Propanoic acid, 2-methyl-, methyl ester, radical ion(1-) (9CI) | C5H10O2
| | |
| 41 | 96152-49-7 | Propanal, 2-methyl-, reaction products with formaldehyde, hydrogenated, distn. residues | Propanal, 2-methyl-, reaction products with formaldehyde, hydrogenated, distn. residues | C5H10O2
| | |