| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 540-12-5 | | trans-ricinoleic acid | C18H34O3 | 298.46 | | |
| 540-16-9 | | Copper(II)butyrate | C8H14CuO4 | 237.74 | | |
| 540-18-1 | 酪酸正戊酯 | n-Amyl butyrate | C9H18O2 | 158.24 | | |
| 540-23-8 | | p-toluidine, hydrochloride | C7H9N.HCl | 143.61 | 242-245℃ | |
| 540-24-9 | | p-phenylenediamine, monohydrochloride | | | | |
| 540-36-3 | 对二氟苯 | 1,4-Difluorobenzene solution | C6H4F2 | 114.1 | -13-89℃ | 88-89℃ |
| 540-37-4 | 1-氨基-4-碘苯 | 4-iodo-Benzenamine | C6H6IN | 219.02 | 59-64℃ | |
| 540-38-5 | 4-碘苯苯酚 | Phenol,4-iodo- | C6H5IO | 220.01 | 89-94℃ | 138℃(5 t |
| 540-42-1 | 2-甲基-1-丙醇丙酸酯 | Propanoic acid, 2-methyl propyl ester | C7H14O2 | 130.18 | | 66.5℃(60 |
| 540-43-2 | | n,1-dimethyl-hexylamin | | | | |
| 540-47-6 | | ether, cyclopropyl methyl | C4H8O | 72.11 | | |
| 540-49-8 | 二溴乙烯 | 1,2-dibromo-ethylen | C2H2Br2 | 185.84 | | 110℃(754 |
| 540-51-2 | 溴乙醇 | 2-Bromoethanol solution | C2H5BrO | 124.96 | -80-150℃ | 149-150℃ |
| 540-54-5 | 氯丙烷 | 1-chloro-propane | C3H7Cl | 78.54 | -123℃ | 46-47℃ |
| 540-59-0 | 1,2-二氯乙烯 | 1,2-Dichloroethylene,mixture of cis and trans | C2H2Cl2 | 96.94 | -57-57℃ | 48-60℃ |
| 540-61-4 | 氨基乙腈 | Aminocyanomethane | C2H4N2 | 56.07 | | |
| 540-63-6 | 1,2-乙烷二硫醇 | 1,2-Ethanedithiol | C2H6S2 | 94.20 | | 144℃ |
| 540-67-0 | 甲乙醚 | Methoxy ethane | C3H8O | 60.10 | | |
| 540-69-2 | 甲酸铵盐 | Formic acid,ammonium salt | CH5NO2 | 63.06 | 119-121℃ | |
| 540-72-7 | 硫氰酸钠 | Thiocyanic acid,sodium salt | CNNaS | 81.07 | | |
| 540-73-8 | | 1,2-dimethyl-hydrazin | C2H8N2 | 60.10 | | |
| 540-80-7 | 亚硝酸 1,1-二甲基乙酯 | t-Butyl nitrite | C4H9NO2 | 103.12 | | 61-63℃ |
| 540-82-9 | 硫酸氢乙酯 | Sulfuric acid,monoethyl ester | C2H6O4S | 126.13 | | |
| 540-84-1 | 2,2,4-三甲基戊烷,ACS | 2,2,4-Trimethylpentane,HPLC Grade | C8H18 | 114.23 | -107-99℃ | 98-99℃ |
| 540-87-4 | | butane,1,1,1-trifluoro-3-iodo- | C4H6F3I | 237.99 | | |
| 540-88-5 | 乙酸特丁酯 | acetic acidtert-butyl ester | C6H12O2 | 116.16 | | 98℃ |
| 540-92-1 | 2-羟基-2-丙磺酸钠 | 2-Propanesulfonic acid,2-hydroxy-,monosodium salt | C3H8O4S·Na | 162.13 | | |
| 540-97-6 | 十二甲基环六硅氧烷 | dodecamethyl cyclohexasiloxane | C12H36O6Si6 | 444.92 | | |
| 5400-20-4 | | n-(6-hydroxy-1-naphthyl)acetamide | C12H11NO2 | 201.22 | | |
| 5400-70-4 | | picrylsulfonicacidsodiumsalt | | | | |
| 5400-75-9 | 5-甲基苯并咪唑-2(3h)-酮 | 5-methylbenzimidazol-2(3h)-one | | | | |
| 5400-76-0 | 2,4,6-三氯-3-甲基苯胺 | 2,4,6-trichloro-3-methylaniline | | | | |
| 5400-77-1 | | 2,6-diiodo-3-methyl-4-nitroaniline | | | | |
| 5400-78-2 | | 1-(3-nitro-phenyl)-ethanol | | | | |
| 5400-79-3 | 3-氧代环戊烷甲酸乙酯 | ethyl 3-oxocyclopentanecarboxylate | | | | |
| 5400-80-6 | 2-溴-1-茚满醇 | 2-Bromo-1-hydroxyindane | C9H9BrO | 213.07 | 129-132℃ | |
| 5400-81-7 | | ethyl 4-amino-3,5-diiodobenzoate | C9H9I2NO2 | | | |
| 5400-88-4 | 4-叔丁基环己胺 (顺反混合物) | 4-tert-butylcyclohexylamine (cis- and trans- mixture) | | | | |
| 5400-92-0 | | 3-(dimethylamino)-2-methyl-1-phenyl-1-propanon hydrochloride | | | 157-160℃ | |
| 5400-94-2 | | benzyltriethylammonium iodide | C13H22N | 192.32 | | |
| 5400-95-3 | | 1-(4-nitrophenyl)-3-phenyl-1,3-propane-dione | C15H11NO4 | 269.25 | | |
| 5400-99-7 | | propane-1,2,3-tricarboxylic acid tris-(2-ethylhexyl)ester | C30H56O6 | 512.76 | | |
| 54001-07-9 | | 1-[2-(4-chlorophenyl)-4-methyl-1,3-thiazol-5-yl]ethan-1-one | C12H10ClNOS | | | |
| 54001-11-5 | | ethyl 4-methyl-2-(2-methylphenyl)thiazole-5-carboxylate | | | | |
| 54001-12-6 | | ethyl 4-methyl-2-(4-chlorophenyl)thiazole-5-carboxylate | | | | |
| 54001-13-7 | | 4-methyl-2-(4-methylphenyl)-1,3-thiazole-5-carboxylic acid | | | | |
| 54001-15-9 | 4-甲基-2-(2-甲基苯基)-1,3-噻唑-5-羧酸 | 4-methyl-2-(2-methylphenyl)-1,3-thiazole-5-carboxylic acid | | | | |
| 54001-16-0 | 2-(4-甲氧基苯基)-4-甲基噻唑-5-羧酸 | 2-(4-methoxyphenyl)-4-methylthiazole-5-carboxylic acid | | | | |
| 54001-18-2 | 4-甲基-2-苯基-1,3-噻唑-5-甲酰氯 | 4-methyl-2-phenyl-1,3-thiazole-5-carbonyl chloride | | | | |
| 54002-25-4 | | ethyl methyl[(3e)-4-(3-pyridinyl)-3-butenyl]carbamate | | | | |
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