| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 27987-32-2 | | 2-propenoic acid, 2-methyl-, 2-methoxyethyl ester, homopolymer | | | | |
| 27987-76-4 | | 4-ethenyl-benzenamin polymer with ethenylbenzene | | | | |
| 27988-64-3 | | poly-5-bromouridylic acid | | | | |
| 27988-75-6 | | potassium tetrachloroaurate(iii) hydrate | AuCl4K.xH2O | | 300℃ | |
| 27988-77-8 | 四氯金酸 | hydrogen tetrachloroaurate(iii) hydrate | HAuCl4.xH2O | | | |
| 2799-07-7 | | 3-tritylthio-l-alanine | C22H21NO2S | 363.47 | 182-183℃ | |
| 2799-16-8 | (R)-(-)-1-氨基-2-丙醇 | (R)-(-)-1-Amino-2-propanol | C3H9NO | 75.11 | 23-26℃ | 160℃ |
| 2799-17-9 | S-异丙醇胺 | (S)-(+)-1-amino-2-propanol | C3H9NO | 75.11 | 19-21℃ | 160℃ |
| 2799-19-1 | | 2-amino-ethano ethanedioate (2:1) (salt) | | | | |
| 2799-21-5 | | r-(+)-3-pyrrolidinol | C4H9NO | 87.12 | | 108-110℃ |
| 2799-44-2 | | Triisopropylidenecyclopropane | C12H18 | 162.27 | | |
| 2799-58-8 | | bis(2-chloroethyl) methylphosphonate | | | | |
| 2799-72-6 | | 3-chloropropyl isothiocyanate | | | | |
| 2799-73-7 | 3-异硫氰酸溴丙酯 | 3-bromopropyl isothiocyanate | | | | |
| 2799-74-8 | 1,3-噻嗪-2-亚胺盐酸盐 | 1,3-thiazinan-2-imine hydrochloride | | | | |
| 2799-75-9 | | 3-thiazin-2-amine, 5,6-dihydro-4h- monohydrobromide | | | | |
| 2799-92-0 | | n'-(n-methyl-4-piperidyl)acetohydrazide | | | | |
| 2799-95-3 | | phosphorothioic acid, o,o-diethyl o-(3-(dimethylamino)-4-nitrophenyl) ester | | | | |
| 27990-92-7 | | 4,4'-iminobis-benzenediazoniu sulfate (1:1) | | | | |
| 27991-81-7 | | 8-aminooctanoic acid hydrochloride | | | | |
| 27992-31-0 | | 5,6-dimethyl-2(1h)-pyridinone | | | | |
| 27992-32-1 | 6-溴-2-羟基吡啶 | 6-bromo-2-hydroxypyridine | | | | |
| 27992-41-2 | | 1-hydroxy-2,2,5,5-tetramethyl-3-imidazoline- 3-oxide | C7H14N2O2 | 158.20 | 162-163℃ | |
| 27993-56-2 | 2'-羟基-4-氯苯乙酮 | 4'-chloro-2-hydroxyacetophenone | | | | |
| 27993-70-0 | 2-甲氧基苯基乙二醛水合物 | 2-Methoxyphenylglyoxal hydrate | C9H8O3.xH2O | 164.16(anhy) | | |
| 27994-11-2 | 升麻醇-3-o-β-d-吡喃木糖苷 | | | | | |
| 27995-78-4 | (2z)-3-(环丙基氨基甲酰基)丙-2-烯酸 | (2z)-3-(cyclopropylcarbamoyl)prop-2-enoic acid | | | | |
| 27996-86-7 | 4-(1,2,4-三唑-1-基)苯甲醛 | 4-(1,2,4-triazol-1-yl)benzaldehyde | | | | |
| 27996-87-8 | 2-氟-5-硝基苯甲醛 | 2-Fluoro-5-nitrobenzaldehyde | C7H4FNO3 | 169.11 | 57-59℃ | |
| 27998-35-2 | | 2-Amino-3-hydroxy-7-methylfuro[2,3-c]pyridine-4-methanol monohydrobromide monohydrate | C9H13BrN2O4 | 293.12 | | |
| 27998-36-3 | | 1-Quinuclidinyl bis(2,2'-thienyl)-glycollate | C17H19NO3S2 | 349.47 | | |
| 27998-43-2 | | Benzene,(2,2-dichloro-1-ethylcyclopropyl)- | C11H12Cl2 | 215.12 | | |
| 27998-60-3 | | 2-chloroethyl phenyl sulphoxide | C8H9ClOS | 188.67 | | |
| 27998-62-5 | | 1-chloro-2-(ethylsulfinyl)-ethan | | | | |
| 280-05-7 | | 8-azabicyclo[3.2.1]octane | | | | |
| 280-07-9 | 3-氧杂-8-氮杂-二环[3.2.1]辛烷 | 3-oxa-8-azabicyclo[3.2.1]octane | | | | |
| 280-13-7 | 8-氧杂-3-氮杂双环[3,2,1]辛烷 | 8-oxa-3-aza-bicyclo[3.2.1]octane | | | | |
| 280-21-7 | | 6,7,8-trioxabicyclo[3.2.1]octane | C5H8O3 | 116.12 | | |
| 280-33-1 | | bicyclo(2.2.2)octane | C8H14 | 110.20 | | |
| 280-38-6 | | 2-azabicyclo(2.2.2)octane | | | | |
| 280-45-5 | | 2,6,7-trioxa-1-phosphabicyclo[2.2.2]octane | C4H7O3P | 134.07 | | |
| 280-57-9 | 1,4-二氮杂二环[2.2.2]辛烷 | 1,4-Diazabicyclo[2.2.2]octane | C6H12N2 | 112.17 | | |
| 280-64-8 | | 9-borabicyclo[3.3.1]nonane solution | | | | 68℃ |
| 280-75-1 | 3-氧杂-7-氮杂双环[3.3.1]壬烷 | 3-oxa-7-azabicyclo[3.3.1]nonane | | | | |
| 280-97-7 | 9-氮杂双环[3.3.1]壬烷半草酸盐 | 9-azabicyclo[3.3.1]nonane hemioxalate | | | | |
| 2800-34-2 | | 10-formyltetrahydropteroylglutamic acid | | | | |
| 2800-80-8 | 溴酚红 | Bromphenol red | C19H12Br2O5S | 512.16 | | |
| 2800-92-2 | | p,p-bis(1-aziridinyl)-n-(6-chloro-2-methyl-4-pyrimidinyl)-phosphinic amid | | | | |
| 2800-96-6 | | tin(iv) acetate | C8H12O8Sn | 354.87 | | |
| 28000-83-1 | | bis(dl-valinato)-cobal trihydrate | | | | |
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