| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 4309-26-6 | | 2-methyl-3-(3-nitro-phenyl)-3h-quinazolin-4-one | | | | |
| 4309-66-4 | | (e)-4-stilbenamin | | | | |
| 4309-70-0 | | novobiocin calcium | | | | |
| 4309-82-4 | n-甲酰基-dl-蛋氨酸 | n-formyl-dl-methionine | | | | |
| 43091-72-1 | | methoxyphenylchloroetylpiperazinedihydrochloride | C14H21I3N2O | 614.04 | | |
| 43092-84-8 | | 2-[(4-chlorobenzyl)thio]aniline | | | | |
| 43093-29-4 | | Methanaminium,N,N,N-trimethyl-,tri-μ-chlorohexachlorodibismuthate(3-)(3:1) | C12H36Bi2Cl9N3 | 959.47 | | |
| 43094-71-9 | | oxirane, polymer with ethene | | | | |
| 43094-80-0 | 氘代仲甲醛 | paraformaldehyde-d2 | | | 163℃ | |
| 43094-86-6 | | 1-butyl-5-oxopyrrolidine-3-carboxylic acid | | | | |
| 43094-95-7 | | 1-(2-hydroxyethyl)-5-oxopyrrolidine-3-carboxylic acid | | | | |
| 43095-70-1 | | benzamide, n-[9,10-dihydro-4,5-bis[(4-methylphenyl)amino]-9,10-dioxo-1-anthrace | | | | |
| 43095-98-3 | | n-[4-[(3-chlorophenyl)amino]-9,10-dihydro-9,10-dioxo-1-anthracenyl]-benzamid | | | | |
| 43096-12-4 | | n-[4-[(4-butylphenyl)amino]-9,10-dihydro-9,10-dioxo-1-anthracenyl]-benzamid | | | | |
| 43099-94-1 | | 1h-indene-5-carboxamide, 2,3-dihydro-2-(3-hydroxy-2(1h)-quinolinylidene)-n,n-di | | | | |
| 431-03-8 | 2,3-丁二酮 | 2,3-Butanedione | C4H6O2 | 86.09 | | |
| 431-05-0 | 1,1-二氟丙酮 | 1,1-difluoroacetone | | | | |
| 431-06-1 | | 1,2-dichloro-1,2-fluoroethane | C2H2Cl2F2 | 134.94 | | |
| 431-09-4 | | chlorofluoroacetamide | | | | |
| 431-14-1 | | dimethyl-carbamoyl fluorid | | | | |
| 431-21-0 | | 2,3-dibromo-1,1,1-trifluoro-propan | C3H3Br2F3 | 255.87 | | |
| 431-22-1 | | 1,2-dibromo-3,3,3-trifluoropropene | C3HBr2F3 | 253.85 | | |
| 431-23-2 | 3,3,3-三氟-2-甲基丙烷-1-醇 | 3,3,3-trifluoro-2-methylpropan-1-ol | | | | |
| 431-27-6 | | 1,2-dichloro-3,3,3-trifluoro-propene | C3HCl2F3 | 164.94 | | |
| 431-31-2 | | 1,1,1,2,3-pentafluoropropane | C3H3F5 | 134.05 | | |
| 431-32-3 | | 2,3,3,3-tetrafluoropropionitrile | C3HF4N | 127.04 | | 40℃ |
| 431-34-5 | | 3-bromo-1,1,1-trifluoro-2-propanol | C3H4BrF3O | 192.97 | | 124.5℃(7 |
| 431-35-6 | 3-溴-1,1,1-三氟丙酮 | 3-bromo-1,1,1-trifluoroacetone | C3H2BrF3O | 190.95 | | 87℃ |
| 431-36-7 | | 1,1,1-trifluoro-2-butanol | | | | |
| 431-37-8 | | 1-chloro-3,3,3-trifluoroacetone | C3H2ClF3O | 146.49 | | 71℃ |
| 431-38-9 | 1,1,1-三氟-3-氨基-2-丙醇 | 3-amino-1,1,1-trifluoro-2-propanol | | | | |
| 431-40-3 | 1,1,1-三氟丙-2-酮肟 | 1,1,1-trifluoro-propan-2-one oxime | | | | |
| 431-44-7 | | Dichloro-fluoro-acetic acid methyl ester | C3H3Cl2FO2 | 160.96 | | |
| 431-46-9 | | 1-methoxy-2,2,2-trifluoro-ethano | C3H5F3O2 | 130.07 | | |
| 431-47-0 | 甲基三氟乙酯 | trifluoro-acetic aci methyl ester | C3H3F3O2 | 128.05 | -78-44℃ | 43-43.5℃ |
| 431-50-5 | | 1,1,2,3-Tetrachloro-3,3-difluoro-1-propene | C3Cl4F2 | 215.84 | | |
| 431-52-7 | | 1,1,2-trichloro-3,3,3-trifluoro-1-propen | C3Cl3F3 | 199.39 | | |
| 431-63-0 | | 1,1,1,2,3,3-hexafluoro-propan | C3H2F6 | 152.04 | | 6.5℃ |
| 431-67-4 | | 1,1-dibromo-3,3,3-trifluoroacetone | C3HBr2F3O | 269.85 | | 111℃ |
| 431-71-0 | | 1,1,1,3,3-pentafluoro-2-propanon | | | | |
| 431-72-1 | 2-氧代-3,3,3-三氟丙酸 | 3,3,3-trifluoro-2-oxopropanoic acid | | | | |
| 431-80-1 | | 1,2,3,3,3-pentachloro-1,1-difluoro-propane | C3HCl5F2 | 252.30 | | |
| 431-82-3 | | 1,1,2,3,3-pentachloro-1,3-difluoro-propane | C3HCl5F2 | 252.30 | | |
| 431-86-7 | | 2h,1,2-dichloropentafluoropropane | C3HCl2F5 | 202.94 | | 50℃ |
| 431-87-8 | | 2-chloro-1,1,1,3,3,3-hexafluoro-propan | | | | |
| 431-89-0 | 1,1,1,2,3,3,3-七氟代丙烷 | 1,1,1,2,3,3,3-heptafluoro-Propane | C3HF7 | 170.03 | | |
| 431-90-3 | | 1,1,2,3,3,3-hexafluoropropyl iodide | C3HF6I | 277.94 | | |
| 431-93-6 | | 1,3-dichloro-1,1,3,3-tetrafluoro-2-propano | | | | |
| 431-97-0 | | cyano-bis-trifluoromethyl-phosphine | C3F6NP | 195.00 | | |
| 4310-35-4 | | (3-cyclohexyl-3-hydroxy-3-phenylpropyl)triethyl-ammoniu chloride | | | | |
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