| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 51877-74-8 | | 3-(2,2-dichlorovinyl)-2,2-dimethyl-cyclopropanecarboxylic aci (3-phenoxyphe | | | | |
| 5188-07-8 | 甲硫醇钠盐 | Methanethiol, sodium salt | CH4S·Na | 70.08 | | |
| 5188-25-0 | | trilinolelaidin (c18:2,(trans,trans)-*9,12) | C57H98O6 | 879.40 | | |
| 5188-42-1 | | biguanidine, chromate | | | | |
| 5188-73-8 | | axillarin | | | | |
| 51883-36-4 | 3-羟基十六烷酸甲酯 | 3-hydroxyhexadecanoic acid methyl ester | C17H34O3 | 286.5 | | |
| 51883-46-6 | | 3-(2-ethoxy-hexadec-4-enyloxy)-propane-1,2-diol | C21H42O4 | 358.56 | | |
| 51883-88-6 | | n-[(3,5-dimethyl-1h-pyrazol-1-yl)(imino)methyl]benzamide | | | | |
| 51884-04-9 | | p-toluoyl-ure | | | | |
| 51884-05-0 | | o-toluoyl-ure | | | | |
| 51884-06-1 | | (m-bromobenzoyl)-ure | | | | |
| 51884-11-8 | 5-(4-甲基苯基)-4h-1,2,4-三唑-3-胺 | 5-(p-tolyl)-4h-1,2,4-triazol-3-amine | | | | |
| 51884-64-1 | | alpha, alpha'-phosphinicobis[ omega -(hexyloxy)-poly(oxy-2-ethanediyl) | | | | |
| 51885-02-0 | | p-nitrophenyl-b-d-thiofucopyranoside | C12H15NO6S | 301.31 | | |
| 51885-71-3 | | p-nitrophenyl-b-l-thio-fucopyranoside | C12H15NO6S | 301.31 | | |
| 51885-79-1 | | methyl 4-ethyl-3-nitrobenzoate | C10H11NO4 | 209.2 | | |
| 51885-81-5 | 4-乙酰基-3-硝基苯甲酸甲酯 | methyl4-acetyl-3-nitrobenzoate | C10H9NO5 | 223.18 | | |
| 51885-91-7 | 4-乙基-3-碘苯甲酸甲酯 | methyl 4-ethyl-3-iodobenzoate | C10H11IO2 | 290.1 | | 326.914°C |
| 51886-81-8 | | Palladium,(1,3-propanediylbis[diphenylphosphine]-P,P')bis[thiocyanato-N]-,(SP-4-2)- | C29H26N2P2PdS2 | 635.01 | | |
| 51887-20-8 | 4-三氟甲氧基苄肼 | (4-(trifluoromethoxy)benzyl)hydrazine | | | | |
| 51887-25-3 | | 2-Tridecyn-1-ol | | | | |
| 51887-88-8 | | b-chloro-d-alanine hydrochloride | C3H6ClNO2.HCl | 160.00 | | |
| 51887-89-9 | 3-氯-l-丙氨酸盐酸盐 | 3-chloro-l-alanine hydrochloride | C3H6ClNO2·HCl | 159.99 | | |
| 51887-90-2 | | alpha-n-n-undecanoyl colistin nonapeptide hydrochloride | | | | |
| 51887-91-3 | | alpha-n-n-dodecanoyl colistin nonapeptide hydrochloride | | | | |
| 51887-92-4 | | alpha-n-n-tetradecanoyl colistin nonapeptide hydrochloride | | | | |
| 51887-93-5 | | alpha-n-n-nonanoyl colistin nonapeptide hydrochloride | | | | |
| 51887-94-6 | | alpha-n-n-decanoyl colistin nonapeptide hydrochloride | | | | |
| 51887-95-7 | | n-hexanoyl colistin nonapeptide hydrochloride | | | | |
| 51888-31-4 | | Tellurium,tetrachloro(phosphoryl chloride-O)- | Cl7OPTe | 422.74 | | |
| 51888-37-0 | 4,4'-亚甲基双苯胺与1,3-二异氰酸根合甲苯和α-氢-ω羟基聚[氧代(甲基-1,2-乙二基)]的聚合物 | Benzenamine, 4,4'-methylenebis-, polymer with 1,3-diisocyanatomethylbenzene and .alpha.-hydro-.omega.-hydroxypoly[oxy(methyl-1,2-ethanediyl)] | [C13H14N2·C9H6N2O2·(C3H6O)nH2O]x | | | |
| 51888-63-2 | | kalanchoquercetin | | | | |
| 51888-71-2 | | enamelite | | | | |
| 51888-73-4 | | flastapiol | | | | |
| 51888-95-0 | | spasmolectin | | | | |
| 51889-17-9 | | 1-amino-5-[(2,4-dibromophenyl)amino]-4,8-dihydroxy-10-anthracenedione | | | | |
| 51889-24-8 | | lignin, alkali, polymer with formaldehyde | | | | |
| 51889-44-2 | | octyl-ferrocene | C18H26Fe | 298.24 | | |
| 5189-11-7 | | malate (1:1) | C19H21NS·C4H6O5 | 429.53 | | |
| 5189-40-2 | | alpha-cyclohexylidene-alpha-(p-hydroxyphenyl)-p-creso | | | | |
| 51890-18-7 | | copper tetrabenzo(b,f,j,n)-1,5,9,13-tetraazacyclohexadecine | | | | |
| 51890-90-5 | | 2-methyl-2-propenoic aci polymer with methyl 2-propenoate and 2-propenamide | | | | |
| 51891-79-3 | 2-氨基-5-(4-硝基苯基)-1,3,4-噁二唑 | 2-amino-5-(4-nitrophenyl)-1,3,4-oxadiazole | | | | |
| 51891-85-1 | 4-(1h-吡唑-1-基)苯磺酰胺 | 4-(1h-pyrazol-1-yl)benzenesulfonamide | | | | |
| 51892-26-3 | | 2,4-dichloro-1-phenoxy-benzene | C12H8Cl2O | 239.10 | | |
| 51892-55-8 | | trans-1,4-dichloro-2-methyl-but-2-ene | C5H8Cl2 | 139.02 | | |
| 51892-56-9 | | n,n-dipropyl-1-(ethylsulfinyl)-formamid | | | | |
| 51892-57-0 | | n,n-bis(2-methylpropyl)-1-(ethylsulfonyl)-formamid | | | | |
| 51892-58-1 | | n,n-dipropyl-1-(ethylsulfonyl)-formamid | | | | |
| 51892-59-2 | | n,n-bis(2-methylpropyl)-1-(ethylsulfinyl)-formamid | | | | |
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