| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 556-50-3 | N-甘氨酰甘氨酸 | N-glycyl-Glycine | C4H8N2O3 | 132.12 | 262-264℃ | |
| 556-52-5 | 2,3-环氧-1-丙醇 | Oxiranemethanol | C3H6O2 | 74.08 | -54℃ | 160-161℃ |
| 556-53-6 | 盐酸正丙胺 | propylamine, hydrochloride | C3H10ClN | 95.57 | 160-164℃ | |
| 556-56-9 | 3-碘-1-丙烯 | Allyl iodide;3-Iodopropene | C3H5I | 167.98 | -99-103℃ | 102-103℃ |
| 556-61-6 | 异硫氰酸甲酯 | ai3-28257 | C2H3NS | 73.12 | 30-36℃ | 117-120℃ |
| 556-63-8 | 甲酸锂盐 | Formic acid, lithium salt | CHLiO2 | 51.96 | | |
| 556-64-9 | 硫氰酸甲酯 | thiocyanato-methan | C2H3NS | 73.12 | -5-5℃ | 131℃ |
| 556-65-0 | | thiocyanic acid, lithium salt (1:1) | | | | |
| 556-67-2 | 八甲基环四硅氧烷 | octamethyl-Cyclotetrasiloxane | C8H24O4Si4 | 296.62 | 17-18℃ | 175-176℃ |
| 556-68-3 | 十六甲基环八硅氧烷 | hexadecamethylcyclooctasiloxane | C16H48O8Si8 | 593.23 | | |
| 556-69-4 | 十八甲基辛硅氧烷 | octadecamethyl-Octasiloxane | C18H54O7Si8 | 607.30 | | |
| 556-70-7 | | docosamethyldecasiloxane | C22H66O9Si10 | 755.61 | | |
| 556-71-8 | 十八甲基环九硅氧烷 | octadecamethylcyclononasiloxane | C18H54O9Si9 | 667.38 | | |
| 556-72-9 | | 2,2,4,6,6-pentamethyl tetrahydro-pyrimidin | | | | |
| 556-76-3 | | sulfuric acid, monopentyl ester, sodium salt | C5H12O4S | 168.20 | | |
| 556-81-0 | | hexamethionium hydroxide solution | C12H32N2O2 | 236.39 | | |
| 556-82-1 | 3-甲基-2-丁烯-1-醇 | 3-methyl-2-Buten-1-ol | C5H10O | 86.13 | | 140℃ |
| 556-88-7 | 1-硝基胍 | nitro-Guanidine | CH4N4O2 | 104.07 | 239℃ | |
| 556-89-8 | 硝基脲 | nitro-ure | CH3N3O3 | 105.05 | | |
| 556-90-1 | | 2-imino-4-thiazolidinon | C3H4N2OS | 116.14 | 249℃ | |
| 556-91-2 | 叔丁醇铝 | Aluminum tert-butylate | | | 208-210℃ | 156℃(2 t |
| 556-96-7 | 1-溴-3,5-二甲基苯 | 1-Bromo-3,5-dimethyl benzene | C8H9Br | 185.06 | | 202℃ |
| 556-97-8 | | 5-chloro-m-xylen | | | | |
| 556-99-0 | | diimidotricarbonic diamide | | | | |
| 5560-59-8 | 枸橼酸阿尔维林 | alverine citrate | C20H27N.C6H8O7 | 473.56 | | |
| 5560-62-3 | | [1,1'-biphenyl]-3-carboxylic acid, 2-hydroxy-, 2-(diethylamino)ethyl ester, hyd | | | | |
| 5560-69-0 | | 3,6-bis(1,1-dimethylethyl)-1-naphthalenesulfonic aci ethyl ester | | | | |
| 5560-72-5 | | 5-(3-(dimethylamino)propyl)-6,7,8,9,10,11-hexahydro-5h-cyclooct(b)indol | C19H28N2 | 284.44 | | |
| 5560-77-0 | | | | | | |
| 5560-78-1 | | acetamide, n,n'-(1,4-phenylenebis(methylene))bis(2,2-dichloro-n-(2-ethoxyethyl) | | | | |
| 55600-34-5 | | clophen a-30 | | | | |
| 55600-62-9 | | Cobalt,((1,2,3,4,5-η)-1-phenyl-2,4-cyclopentadien-1-yl)(η5-undecahydrodicarbaundecaborato(2-))- | C13H20B9Co | 332.53 | | |
| 55600-70-9 | | crotonylbromide | | | | |
| 55601-21-3 | 2,2-二氟-2-苯基乙胺 | 2,2-difluoro-2-phenylethanamine | | | | |
| 55601-53-1 | 夫西地酸钠ep杂质o钠盐 | sodium fusidate ep impurity o sodium salt | | | | |
| 55602-37-4 | | ethylnitroso-carbamic aci butyl ester | | | | |
| 556025-48-0 | | 1-(1-benzofuran-2-yl)-2-(methylamino)ethanol | | | | |
| 556025-54-8 | | (1R)-1-(2-furyl)-2-(methylamino)ethanol | | | | |
| 556031-02-8 | | (2e)-1-(2,5-dichlorophenyl)-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one | | | | |
| 556048-70-5 | | (2e)-1-(2,4-dichlorophenyl)-3-(5-methylthiophen-2-yl)prop-2-en-1-one | | | | |
| 556049-42-4 | | (2e)-3-(3-bromophenyl)-1-(2,5-dichlorophenyl)prop-2-en-1-one | | | | |
| 55605-65-7 | 2,4-二羟基苯磺酸单铵盐 | Benzenesulfonic acid, 2,4-dihydroxy-, monoammonium salt | C6H6O5S·H3N | | | |
| 556050-48-7 | n-[4-(3,3,4,4,5,5,6,6,7,7,8,8,8-十三氟辛基)苄氧基羰酰氧基]琥珀酰亚胺 | n-[4-(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl)benzyloxycarbonyloxy] succinimide | | | | |
| 556050-49-8 | n-[4-(3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-十七氟癸基)苄氧基羰基氧]琥珀酰亚胺 | n-[4-(3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluorodecyl) benzyloxycarbonyloxy]succinimide | | | | |
| 556056-54-3 | | (2e)-1-(2,4-dichlorophenyl)-3-(4-ethylphenyl)prop-2-en-1-one | | | | |
| 55606-52-5 | | Copper,tetra-μ3-chlorotetrakis[triethylphosphine]tetra- | C24H60Cl4Cu4P4 | 868.62 | | |
| 55606-53-6 | | Copper,tetra-μ3-bromotetrakis[triethylphosphine]tetra- | C24H60Br4Cu4P4 | 1046.43 | | |
| 55606-68-3 | | difluoromethylphosphine-borane(1/1) | CH6BF2P | 97.84 | | |
| 55606-83-2 | | ethoxydimethylsilyl-tert-butylperoxide | C8H20O3Si | 192.33 | | |
| 556062-54-5 | 二氢-3'h-8-氮杂螺[双环[3.2.1]辛烷-3,2'-呋喃] | dihydro-3'h-8-azaspiro[bicyclo[3.2.1]octane-3,2'-furan] | | | | |
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