| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 40089-98-3 | | 4-nonylpyridium chloride | C14H24ClN | 241.80 | | |
| 400892-62-8 | 2-(嘧啶-2-基)苯甲酸 | 2-(pyrimidin-2-yl)benzoic acid | | | | |
| 400894-62-4 | | bno-peg4-ch2ch2cooh | | | | |
| 400898-92-2 | 反式-1-(boc-氨基)-4-(n-甲氧基-n-甲基氨基甲酰基)环己烷 | trans-1-(boc-amino)-4-(n-methoxy-n-methylcarbamoyl)cyclohexane | | | | |
| 400899-75-4 | | benzyl methyl4-oxocyclohexylcarbamate | | | | |
| 400899-84-5 | 4-(n-boc-n-甲基氨基)环己酮 | 4-(n-boc-n-methylamino)cyclohexanone | | | | |
| 400899-99-2 | 反式-4-[boc(甲基)氨基]环己醇 | trans-4-[boc(methyl)amino]cyclohexanol | | | | |
| 4009-22-7 | | 1,3-pentadiynylbenzene | C11H8 | 140.18 | | |
| 4009-68-1 | | 5,6-indoledione, 3-hydroxy-1-methyl-, 5-(amidinohydrazone), monomethanesulfonat | | | | |
| 4009-98-7 | 氯化甲氧基甲基三苯基磷盐 | Methoxymethyltriphenylphosphonium chloride | C20H20ClOP | 342.80 | 195-197℃ | |
| 400900-00-7 | 2,4-二氟苯基氯甲酸酯 | 2,4-difluorophenyl chloroformate | | | | |
| 40093-99-0 | | 6-selenoinosine | C10H12N4O4Se | 331.18 | | |
| 40094-65-3 | | ethanedial, trimer | | | | |
| 40096-23-9 | 3-氟苄基硫醇 | 3-fluorobenzyl mercaptan | | | | |
| 40098-07-5 | | Pyridine,methyl-,compd. with iodine(1:1) | C6H7I2N | 346.94 | | |
| 40099-65-8 | | 9(or 10)-carboxy-octadecanoic aci | | | | |
| 401-10-5 | | all-trans-retinoyl-beta-glucuronide | | | | |
| 401-55-8 | 氟溴乙酸乙酯 | ethyl bromofluoroacetate | C4H6BrFO2 | 185 | | 154℃ |
| 401-56-9 | 氯代氟乙酸乙酯 | chlorofluoro-acetic aci ethyl ester | C4H6ClFO2 | 140.54 | | 128-130℃ |
| 401-58-1 | 氟碘乙酸乙酯 | ethyl iodofluoroacetate | | | | |
| 401-67-2 | 二氟乙酸酐 | difluoroacetic anhydride | | | | |
| 401-73-0 | | 3-(trifluoromethyl)-2-pyrazolin-5-one | C4H3F3N2O | 152.07 | 214-217℃ | |
| 401-75-2 | | (trifluoromethyl)cyclohexane | C7H11F3 | 152.16 | | |
| 401-76-3 | | 2-(3-fluorophenyl)-2-propanol | | | | |
| 401-77-4 | 3-氟三氯甲苯 | 3-fluorobenzotrichloride | C7H4Cl3F | 213.47 | | 119℃(45 |
| 401-78-5 | 间三氟甲基溴苯 | 3-Bromobenzonitrifluoride | C7H4BrF3 | 225.01 | | |
| 401-79-6 | 3-甲基三氟甲苯 | 3-methylbenzotrifluoride | C8H7F3 | 160.14 | | 130℃ |
| 401-80-9 | 间氟三氟甲苯 | 3-fluorobenzotrifluoride | C7H4F4 | 164.1 | | 100℃ |
| 401-81-0 | 3-碘三氟甲基苯 | 1-iodo-3-(trifluoromethyl)-benzen | C7H4F3I | 272.01 | | 182-183℃ |
| 401-84-3 | 3,5-二溴三氟甲苯 | 3,5-dibromobenzotrifluoride | | | | |
| 401-85-4 | 3,5-二氟三氟甲苯 | 3,5-difluorobenzotrifluoride | | | | |
| 401-93-4 | | 3-chloro-5-nitrobenzotrifluoride | C7H3ClF3NO2 | 225.55 | | |
| 401-94-5 | | 3-amino-5-nitrobenzotrifluoride | C7H5F3N2O2 | 206.12 | | |
| 401-95-6 | 3,5-二(三氟甲基)苯甲醛 | 3,5-bis(trifluoromethyl)benzaldehyde | C9H4F6O | 242.12 | | 37℃(1.3 |
| 401-99-0 | 1,3-二硝基-5-(三氟甲基苯) | 1,3-dinitro-5-(trifluoromethyl)-Benzene | C7H3F3N2O4 | 236.11 | 47-50℃ | 127-129℃ |
| 4010-19-9 | | 2-acetyl-4-methylphenyl benzoate | | | | |
| 4010-33-7 | | 1-[2-(benzoyloxy)phenyl]-ethanon | C15H12O3 | 240.25 | | |
| 4010-62-2 | 3-苄氨基-2-甲基丙酸乙酯 | methyl 3-(benzylamino)-2-methylpropanoate | | | | |
| 4010-74-6 | | 1-(p-butoxybenzyl)-hydrouraci | | | | |
| 40100-16-1 | | thioformaldehyde oxide | CH2OS | 62.09 | | |
| 40101-17-5 | 3,3'-二甲氧基苯偶酰 | bis(3-methoxyphenyl)-ethanedion | | | | |
| 40101-29-9 | | 2-(9,10-dihydro-9,10-dioxo-1-anthracenyl)-1h-isoindole-3(2h)-dione | | | | |
| 40101-31-3 | | n-(p-bromophenyl)-phthalimid | | | | |
| 40101-51-7 | | 3-(1,3-dioxo-1,3-dihydroisoindol-2-yl)benzoic acid | | | | |
| 40101-59-5 | | 2-(4-acetyl-phenyl)-isoindole-1,3-dione | | | | |
| 40101-88-0 | | m-Carboranecarboxylic chloride | C3H11B10ClO | 206.68 | | |
| 40102-86-1 | 2,7-二溴-9h-硫杂蒽-9-酮 | 2,7-dibromo-9h-thioxanthen-9-one | | | | |
| 40103-20-6 | | 1,4-benzenedicarboxylic acid, dimethyl ester, polymer with 1,2-propanediol | | | | |
| 40103-79-5 | | 1-(3-methylphenyl)-2-phenyl-1,2-ethanedione | | | | |
| 40104-76-5 | | sulfurous acid, monosodium salt, polymer with formaldehyde and 2-propanone | | | | |
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