| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 41264-52-2 | | o-methyl 2-chloroacetimidate | C3H6ClNO | 107.54 | | |
| 41266-64-2 | | 5,7-dimethyl[1,2,4]triazolo[4,3-a]pyrimidin-3(2h)-one | | | | |
| 41266-68-6 | 5-氨基-3-巯基-[1,2,4]三噁唑并-[4,3-a]嘧啶-7-醇 | 5-amino-3-thioxo-2,3-dihydro-[1,2,4]triazolo[4,3-a]pyrimidin-7(1h)-one | | | | |
| 41266-71-1 | (5,7-二甲基-[1,2,4]三唑并[4,3-a]嘧啶-3-基硫烷基)-乙酸 | (5,7-dimethyl-[1,2,4]triazolo[4,3-a]pyrimidin-3-ylsulfanyl)-acetic acid | | | | |
| 41266-80-2 | | 5,7-dimethyl[1,2,4]triazolo[4,3-a]pyrimidine-3-thiol | C7H8N4S | 180.23 | | |
| 41267-43-0 | C.I.荧光增白剂271 | 1,4-Benzenedisulfonic acid, 2,2'-[1,2-ethenediylbis[(3-sulfo-4,1-phenylene)imino (6-phenoxy-1,3,5-triazine-4,2-diyl)imino]]bis-, hexasodium salt | C44H34N10O20S6·6Na | | | |
| 41267-76-9 | | coumarin 480 | C16H17NO2 | 255.31 | | |
| 4127-45-1 | | 1,1,2-trimethyl-cyclopropane | C6H12 | 84.16 | | |
| 4127-47-3 | | cyclopropane,1,1,2,2-tetramethyl- | C7H14 | 98.19 | | |
| 4127-48-4 | 4-Ethylquinazoline | | C10H10N2 | 158.203 | 15-16 °C | 273.9±9.0 °C(Predicted) |
| 4127-53-1 | 3-甲基苯并[C]异噁唑 | 3-Methylbenzo[c]isoxazole | C8H7NO | 133.15 | | |
| 41270-48-8 | (3-Methyl-2,4-dioxo-thiazolidin-5-ylidene)-acetic acid methyl ester | | C7H7NO4S | 201.203 | | |
| 41270-57-9 | 2,4-Dioxo-5-methoxycarbonylmethyliden-thiazolidin | | C6H5NO4S | 187.176 | | |
| 41270-62-6 | 2-氯-6-苯基吡嗪 | 2-chloro-6-phenylpyrazine | C10H7ClN2 | 190.63 | 34-35°C | 300.6±37.0°C |
| 41270-65-9 | 2-氯-3-苯基吡嗪 | 2-chloro-3-phenylpyrazine | | | | |
| 41270-66-0 | 5-氯-2,3-二苯基吡嗪 | 5-chloro-2,3-diphenylpyrazine | C16H11ClN2 | 266.73 | | |
| 41270-67-1 | 3-苯基吡嗪-2-胺 | 3-Phenylpyrazin-2-amine | C10H9N3 | 171.2 | | |
| 41270-69-3 | 6-苯基吡嗪-2-胺 | 6-Phenylpyrazin-2-amine | C10H9N3 | 171.1986 | | |
| 41270-70-6 | 2-氨基-3,5-二苯基吡嗪 | 3,5-diphenylpyrazin-2-amine | | | | |
| 41270-74-0 | 5-苯基-1h-咪唑-2-羧酸 | 5-phenyl-1h-imidazole-2-carboxylic acid | C10H8N2O2 | 188.18 | | |
| 41270-80-8 | 2-甲酰氨基苯甲酸甲酯 | Benzoic acid, 2-(formylamino)-, methyl ester | C9H9NO3 | 179.1727 | 52-53.5 °C | 367.8±25.0 °C(Predicted) |
| 41270-96-6 | 4-碘-6-苯嘧啶 | 4-ipp | C10H7IN2 | 282.0805 | | 380.2±30.0 °C |
| 41272-40-6 | N-[4-[[4-(二甲基氨基)苯基]苯基亚甲基]-2,5-环己二烯-1-基]-N-甲基甲铵乙酸盐 | C.I. Solvent Green 1,acetate salt | C23H25N2·C2H3O2 | | | |
| 41272-60-0 | | Propanediimidoyl dichloride,N,N'-dihydroxy-2-(hydroxyimino)- | C3H3Cl2N3O3 | 199.98 | | |
| 41272-62-2 | | Propanetrione,diphenyl-,trioxime | C15H13N3O3 | 283.28 | | |
| 41273-47-6 | | 4-nitrotrityl chloride | | | | |
| 41274-09-3 | | sn-glyceryl 1-p-toluenesulfonate | C10H14O5S | 246.27 | | |
| 41276-02-2 | | tic10 | C24H26N4O | 386.49 | | |
| 41276-30-6 | | 1-benzyl-3-ethoxycarbonyl-4-piperidone | C15H19NO3 | 261.32 | | |
| 41276-50-0 | | Methanaminium,N,N,N-trimethyl-,(OC-6-22)-bis[acetic acid-O']tetrabromovanadate(1-) | C8H20Br4NO4V | 564.81 | | |
| 41277-75-2 | | 3-Hexyl-4-hydroxy-tetrahydro pyran | C11H22O2 | 186.29 | | |
| 41278-43-7 | | 3-amino-2,3-diphenyl-acrylonitrile | | | | |
| 41278-54-0 | | 1,3,2-Diazaphosphorine,2,2,4-trichloro-6-ethyl-2,2-dihydro-5-methyl- | C6H8Cl3N2P | 245.47 | | |
| 41278-56-2 | | 1,3,2-Diazaphosphorine,2,2,4-trichloro-2,2-dihydro-5-methyl-6-phenyl- | C10H8Cl3N2P | 293.52 | | |
| 41278-58-4 | | 1,3,2-Diazaphosphorine,2,2,4-trichloro-2,2-dihydro-5,6-diphenyl- | C15H10Cl3N2P | 355.59 | | |
| 4128-00-1 | (3S)-3-氨基-2-吡咯烷酮 | (S)-3-aminopyrrolidin-2-one | C4H8N2O | 100.12 | 120-130 °C | 306 °C |
| 4128-17-0 | | trans | C17H28O2 | 264.4 | | 115-125 °C at 0.3 mmHg (lit.) |
| 4128-31-8 | 第二辛醇 | (+/-)-2-octanol | C8H18O | 130.23 | | 179℃ |
| 4128-37-4 | | n,n'-diisopropylurea | C7H16N2O | 144.22 | 185-190 °C(lit.) | 265 °C at 760 mmHg (lit.) |
| 4128-41-0 | | 1-(1-naphthyl)-3-octadecylurea | | | | |
| 4128-42-1 | | 1-(p-anisyl)-3-octadecylurea | | | | |
| 4128-43-2 | | 1-octadecyl-3-phenylurea | | | | |
| 4128-71-6 | | 4'-phenylazo-acetanilid | | | | |
| 4128-73-8 | | 1,1'-oxybis[4-isocyanato-benzen | C14H8N2O3 | 252.22 | 62-66℃ | 196℃(5 t |
| 4128-76-1 | 2-甲氧基-N,N-二甲基乙酰胺 | 2-Methoxy-N,N-dimethylacetamide | C5H11NO2 | 117.1463 | | |
| 4128-83-0 | | 1-aziridinepropionic acid, ethylene ester | | | | |
| 41280-55-1 | 4-(2,6-二甲基苯氧基)苯胺 | 4-(2,6-dimethylphenoxy)aniline | C14H15NO | 213.28 | | 334.1°C at 760 mmHg |
| 41280-65-3 | | 2-bromo-4-tert-butyl-1-methoxybenzene | C11H15BrO | 243.14 | | |
| 41282-24-0 | | 4H-Imidazo[1,2a][1,4]benzodiazepine,8-chloro-6-phenyl- | C17H12ClN3 | 293.75 | | |
| 41282-40-0 | 丁-2-炔-1-胺 | But-2-yn-1-amine | C4H7N | 69.11 | | |
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