| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 1663-39-4 | 2-丙烯酸-1,1-二甲基乙基酯 | 2-Propenoic acid, 1,1-dimethylethyl ester | C7H12O2 | 128.17 | | 30℃(25 t |
| 1663-45-2 | 双苯基磷酸乙烯 | bis(diphenylphosphine)ethane | C26H24P2 | 398.42 | 138-142℃ | |
| 1663-47-4 | (S)-3-(2,5-二氧代-4-噁唑烷基)丙酸甲酯 | methyl (S)-3-(2,5-dioxo-4-oxazolidinyl)propanoate | | | | |
| 1663-55-4 | | (2-Hydroxy-benzyl)-phosphonic acid diethyl ester | C11H17O4P | 244.22 | | |
| 1663-61-2 | | (triethoxymethyl)-benzen | | | | 80℃(0.1 |
| 1663-67-8 | 丙二酰氯 | propanedioyl dichloride | C3H2Cl2O2 | 140.95 | | |
| 1663-98-5 | | 4-ethyl-3-methyl-nonan-3-ol | C12H26O | 186.33 | | |
| 16630-52-7 | 3-(甲硫基)-丁醛 | 3-(methylthio)-Butanal | C5H10OS | 118.19 | | 63℃(11 t |
| 16630-55-0 | | 3-(methylthio)-1-propano acetate | | | | |
| 16630-60-7 | 3-甲硫基丙醇丁酸酯 | butanoic acid 3-(methylthio)propyl ester | | | | |
| 16630-65-2 | | 3-(methylthio)-butanoic aci | | | | |
| 16630-66-3 | | (methylthio)-acetic aci methyl ester | C4H8O2S | 120.16 | | 49-51℃(1 |
| 166301-18-4 | | bathocuproine-3,4'-disulfonic acid | C26H20N2O6S2 | 520.57 | | |
| 166301-19-5 | | dl-vinylglycine trifluoroacetate | C4H7NO2.C2HF3O2 | 215.12 | | |
| 166301-20-8 | | n-palmitoyl-d-sphingosine 1-benzoate | C41H71NO4 | 642.01 | | |
| 16631-02-0 | | 2-methyl-2-propenoic aci silver(1++) salt | C4H6AgO2 | 193.95 | | |
| 16631-25-7 | | 2-bromo-tetradecanoic aci methyl ester | | | | |
| 16631-63-3 | | cyclopentane,1-methyl-1-propyl- | C9H18 | 126.24 | | |
| 166312-46-5 | | 4-chloro-1-oxo-1-(3-trifluoromethylphenyl)butane | | | | |
| 166312-68-1 | | ethyl 4-oxo-4-(3-trifluoromethylphenyl)butyrate | | | | |
| 166313-49-1 | 4-(溴甲基)-1,3-二甲基-1h-吡唑-5-甲酸乙酯 | ethyl 4-(bromomethyl)-1,3-dimethyl-1h-pyrazole-5-carboxylate | | | | |
| 166316-48-9 | | 4-(2-carboxyethyl)benzeneboronic acid | C9H11BO4 | 193.99 | | |
| 16632-09-0 | | 2-(2-pyridinyl)ethyl acetate | | | | |
| 16632-21-6 | 5-硝基-6-甲基尿嘧啶 | 2,4-dihydroxy-6-methyl-5-*nitropyrimidine | C5H5N3O4 | 171.11 | | |
| 166328-07-0 | 1-萘三氟硼酸钾 | potassium 1-naphthalenetrifluoroborate | | | | |
| 166328-08-1 | 4-(三氟甲基)苯基三氟硼酸钾 | potassium 4-(trifluoromethyl)phenyltrifluoroborate | | | | |
| 166328-09-2 | | potassium 3,5-bis(trifluoromethyl)phenyltrifluoroborate | | | | |
| 166328-10-5 | 2-氟苯基三氟硼酸钾 | potassium 2-fluorophenyltrifluoroborate | | | | |
| 166328-14-9 | 呋喃-2-三氟硼酸钾 | potassium furan-2-trifluoroborate | | | | |
| 166328-16-1 | 2-氟-5-甲基苯硼酸 | 2-Fluoro-5-methylphenylboronic acid | | | | |
| 166329-43-7 | 2-(溴甲基)苯基氨基甲酸叔丁酯 | tert-butyl 2-(bromomethyl)phenylcarbamate | | | | |
| 16633-50-4 | 2,6-二甲基-4-氟苯甲酸 | 2,6-dimethyl-4-fluorobenzoic acid | | | | |
| 16633-74-2 | | Platinum,dichlorobis[diethylphenylphosphine]-,(SP-4-2)- | C20H30Cl2P2Pt | 598.38 | | |
| 16633-82-2 | | Platinum,dichlorobis[dibutylphenylphosphine]-,cis | C28H46Cl2P2Pt | 710.60 | | |
| 16633-83-3 | | Platinum,dichlorobis[dibutylphenylphosphine]-,trans | C28H46Cl2P2Pt | 710.60 | | |
| 166330-03-6 | 2-(溴甲基)-4,4,5,5-四甲基-1,3,2-二氧杂戊硼烷 | 2-(bromomethyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane | | | | |
| 166330-10-5 | | bis(2-diphenylphosphinophenyl)ether | C36H28OP2 | 538.56 | 181-184℃ | |
| 166331-65-3 | | 2-chloro-6-isopropylnicotinic acid | | | | |
| 166337-43-5 | | 1-(4-ethylphenyl)-1-butanol | | | | |
| 166337-57-1 | 5-甲基吡啶-3-磺酰氯 | 5-methyl-3-pyridinesulfonyl chloride | | | | |
| 166338-06-3 | 3-溴-n-苯基苯磺酰胺 | 3-bromo-n-phenylbenzenesulfonamide | | | | |
| 166338-14-3 | 大叶柴胡皂苷 ii | | | | | |
| 16634-20-1 | | Ruthenate(4-),hexakis(cyano-C)-,tetrapotassium,trihydrate,(OC-6-11)- | C6H6K4N6O3Ru | 467.61 | | |
| 16634-61-0 | | 1-cyclohexyl-2-(1,3-dioxolan-2-yl)-ethanone | | | | |
| 16634-82-5 | | 2-chloro-p-acetotoluidid | | | | |
| 16634-88-1 | | 5-bromo-3-nitrosalicylaldehyde | | | | |
| 16634-90-5 | 5-氯-3-硝基水杨醛 | 5-chloro-3-nitrosalicylaldehyde | | | | |
| 16634-91-6 | 2-甲基-5-硝基苯甲醛 | 2-methyl-5-nitrobenzaldehyde | | | | |
| 1663469-39-3 | | (2e)-1-(2,4-dimethoxyphenyl)-3-(3-methoxyphenyl)prop-2-en-1-one | | | | |
| 1663469-44-0 | | (2e)-3-(3-chlorophenyl)-1-(2-methylphenyl)prop-2-en-1-one | | | | |
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