| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 319-91-5 | | 2-fluoro-1,3,4,5-tetramethylbenzene | C10H13F | 152.21 | | |
| 319-92-6 | | 3-fluoro-1,2,4,5-tetramethylbenzene | | | | |
| 319-94-8 | | 3,4,5,6-pentachloro- gamma-cyclohexen | | | | |
| 319-95-9 | | Benzene,1,2,3,5-tetrachloro-4-fluoro- | C6HCl4F | 233.88 | 25-26 °C | 268-272 °C at 712.5 mmHg |
| 3190-03-2 | | spiro(cyclohexane-1,2'-benzimidazoline) | C12H16N2 | 188 | | |
| 3190-70-3 | (S)-(-)-4-异丁基氧氮杂环戊烷-2,5-二酮 | (S)-(-)-4-Isobutyloxazolidine-2,5-dione | C7H11NO3 | 157.17 | 76-77°C | |
| 3190-71-4 | (S)-2,5-二氧代噁唑烷-4-丙酸苄酯 | benzyl (S)-2,5-dioxooxazolidine-4-propanoate | C13H13NO5 | 263.25 | 97-98°C | |
| 3190-79-2 | | 2-(diphenylphosphino)ethanethiol | C14H15PS | 246.30 | | |
| 31900-04-6 | | 2,2'-stilbenedisulfonic acid, 4,4'-bis((4-anilino-6-methylamino-s-triazin-2-yl) | | | | |
| 31900-55-7 | | 1,3-butadiene, 1-chloro-, polymer with 1,3-butadiene and 2-chloro-1,3-butadiene | | | | |
| 319014-58-9 | 4-(2-三氟甲基苯基)苯酚 | -(2-Trifluoromethylphenyl)phenol | C13H9F3O | 238.21 | | |
| 319016-04-1 | 4-((4-甲氧基苯基)氨基)苯甲腈 | 4-((4-Methoxyphenyl)amino)benzonitrile | | | | |
| 31903-77-2 | | Dicarbonyl(cycloheptatricnyliummethyl)-(-cyclopentadienyliron(1+)hexafluoroantimonate(1-) | C15H13F6FeO2Sb | 516.85 | | |
| 31904-18-4 | | alpha, alpha, alpha,ar,ar-pentachloro-toluen | | | | |
| 31904-29-7 | N-丁基二茂铁 | tert-butyl ferrocene | C14H18Fe | 242.14 | | 232℃(630 |
| 31904-34-4 | | -(N,N-Dimethylamino)ethylferrocene | | | | |
| 31904-79-7 | | chloro(cyclopentadienyl)(triphenylphosphine)nickel(ii) | C23H20ClNiP | 421.52 | 175℃ | |
| 31905-84-7 | 2-甲基-2-丙烯酸甲酯与2-丙烯酸丁酯、2-丙烯酸乙酯和N-羟甲基-2-丙烯酰胺的聚合物 | 2-Propenoic acid, 2-methyl-, methyl ester, polymer with butyl 2-propenoate, ethyl 2-propenoate and N-(hydroxymethyl)-2-propenamide | (C7H12O2·C5H8O2·C5H8O2·C4H7NO2)x | | | |
| 31906-04-4 | 4-(4'-羟基-4'-甲基戊基)-3-环己烯-1-甲醛 | 3-cyclohexene-1-carboxaldehyde,-(4-hydroxy-4-methylpentyl)- | C13H22O2 | 210.31 | | 318.7°C |
| 31906-81-7 | | Dibromo[cis-endo-N,N-di(4-methylbenzylidene)-meso-2,3-butane-diamine]nickel(II) | C20H24Br2N2Ni | 510.92 | | |
| 31906-83-9 | | Bis(diphenyldithiophosphinato)bis-(pyridine)nickel(II) | C34H30N2NiP2S4 | 715.52 | | |
| 31907-43-4 | | 3-Methyl-[1,2]naphthoquinone | C11H8O2 | 172.18 | | |
| 31908-02-8 | | trans-1-Chloro-4,5-dicyanocyclohexene | C8H7ClN2 | 166.61 | | |
| 31909-58-7 | 2-呋喃甲酰乙腈 | 2-furoylacetonitrile | C7H5NO2 | 135.12 | 81℃ | 248.79°C |
| 31909-67-8 | | ex 10-542a | | | | |
| 3191-30-8 | | 2-(1h-indol-3-yl)-nicotinonitrile | | | | |
| 3191-86-4 | | 1-octen-3-ol | C8H16O | 128.21 | | |
| 31910-18-6 | | 6-methoxyquinoxaline-2,3-diol | C9H8N2O3 | 192.17 | 350℃ | |
| 31911-20-3 | 7-氨基-3-(1H-苯并咪唑-2-基)-2H-苯并吡喃-2-酮 | 7-Amino-3-(1H-benzimidazol-2-yl)-2H-chromen-2-one | C16H11N3O2 | 277.28 | | |
| 31912-02-4 | | ethyl 2-nitrophenylacetate | C10H11NO4 | 209.20 | | |
| 31913-41-4 | 6-Methyl-2-oxo-2H-pyran-4-yl 4-methylbenzene-1-sulfonate | | C13H12O5S | 280.3 | | |
| 31913-52-7 | | 3-(4-chlorophenyl)-7-hydroxy-4-methyl-2h-chromen-2-one | C16H11ClO3 | 286.71 | 233-234 °C | 492.5±45.0 °C(Predicted) |
| 31913-53-8 | | 3-(4-bromophenyl)-7-hydroxy-4-methyl-2h-chromen-2-one | C16H11BrO3 | 331.16 | 256-259 °C | 506.9±50.0 °C(Predicted) |
| 31913-75-4 | 4-氯-n-2-羟基苯甲酰胺 | 4-chloro-n-(2-hydroxyphenyl)benzamide | | | | |
| 31914-19-9 | | 4-(2,4,5-trimethoxyphenyl)-4-oxobutyric acid | | | | |
| 31915-26-1 | | 3-(2-fluorophenyl)-3-oxo-propionitrile | C9H6FNO | 163.15 | | |
| 31915-45-4 | | 1-alpha-h,5-alpha-h-tropan-3-alpha-ol, 2,2'-(azodi-m-phenylene)bis(3- phenylacr | | | | |
| 31915-75-0 | | cis-cyclopropanemethano | | | | |
| 31915-82-9 | | anti-pyruvic aldehyde 1-oxime | | | | |
| 31917-23-4 | (R)-2-氨基-2-苯基丙-1-醇盐酸盐 | (R)-2-Amino-2-phenylpropan-1-ol hydrochloride | C9H14ClNO | 187.67 | | |
| 31917-94-9 | | 2-Phenylisatogen N-oxime-p-bromobenzoate | C21H13BrN2O3 | 421.24 | | |
| 31918-50-0 | | 6-(9h-purin-6-ylamino)-hexanoic aci | | | | |
| 3192-05-0 | 1H-苯并[c][1,2]噻嗪 2,2-二氧化物 | 1H-Benzo[c][1,2]thiazine 2,2-dioxide | C8H7NO2S | 181.21 | | |
| 3192-64-1 | 多沙普仑ep杂质a | doxapram ep impurity a | | | | |
| 3192-70-9 | | 2-(1-isopropyl-3-pyrrolidinyl)-2,2-diphenylacetamide | | | | |
| 3192-83-4 | | 4-(2-hydroxyethyl)-1-isopropyl-3,3-diphenyl-2-pyrrolidinone | | | | |
| 31921-70-7 | | 1,2-propanediol, polymer with (chloromethyl)oxirane | | | | |
| 31923-86-1 | 1,2-丙二醇与乙基环氧乙烷的聚合物 | 1,2-Propanediol, polymer with ethyloxirane | (C4H8O·C3H8O2)x | | | |
| 31924-81-9 | | 3-amino-5-methyl-4-phenyl-1h-pyrazole | C10H11N3 | 173.21 | | |
| 31924-91-1 | | dihydro-rubratoxin | | | | |
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