| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 50493-92-0 | | 4-[2-(3,6-dichloro-1,1-dioxido-1-benzothien-2-yl)ethyl]morpholine | | | | |
| 50494-42-3 | 环戊-3-烯甲酰胺 | cyclopent-3-enecarboxamide | C6H9NO | 111.14 | | 271.9°C at 760 mmHg |
| 50494-85-4 | | 10-imine-12-ethanamine, 10,11-dihydro-d)cyclohepten- (+-)-5h-dibenzo( | | | | |
| 50494-86-5 | | 5h-dibenzo(a,d)cyclohepten-5,10-iminium, 10,11-dihydro-12,12-dimethyl-, iodide, | | | | |
| 50495-13-1 | | disodium, (sp-4-1)-palladate(2-tetrabromo- | | | | |
| 50496-66-7 | | 1-ethyl-2-(4-methylstyryl)pyridinium iodide | | | | |
| 50496-72-5 | | 1-ethyl-2-(4-methylstyryl)quinolinium iodide | | | | |
| 50497-83-1 | 二[1-[(2-羟基-5-硝基苯基)偶氮]-2-萘酚根(2-)]铬酸(1-)氢盐 | Chromate(1-), bis[1-[(2-hydroxy-5-nitrophenyl)azo]-2-naphthalenolato (2-)]-, hydrogen | C32H18CrN6O8·H | | | |
| 50497-85-3 | | bis[2-[(2-hydroxy-6-sulfo-1-naphthalenyl)azo]benzoato(3-)]-chromate(3- trih | | | | |
| 50498-74-3 | | 3-ethyl-2,4-dimethyl-thiazoliu salt with 4-methylbenzenesulfonic acid (1:1) | | | | |
| 50499-83-7 | | 6-methyl-2-(phenoxymethyl)-4-pyrimidino | | | | |
| 505-00-0 | | 3,3'-dithiobis(2-amino-1-propano | | | | |
| 505-06-6 | 2-[(2,2-二氟乙基)氨基]乙-1-醇 | 2-[(2,2-difluoroethyl)amino]ethan-1-ol | C4H9F2NO | 125.12 | | |
| 505-07-7 | | pyridinium tetrafluoroborate | | | | |
| 505-10-2 | 3-甲硫基丙醇 | 1-Propanol,3-(methylthio)- | C4H10OS | 106.18 | | 93℃(13 t |
| 505-12-4 | | isocyanic acid, 2-fluoroethyl ester | | | | |
| 505-13-5 | | thiocyanic acid, 2-fluoroethyl ester | | | | |
| 505-18-0 | 哌啶三聚体 | piperideine trimer | C5H9N | 83.13 | | |
| 505-19-1 | 六氢哒嗪盐酸盐 | hexahydropyridazine | C4H10N2 | 86.14 | | 149-150 °C(Predicted) |
| 505-22-6 | | Formaldehyde trimethylene acetal | C4H8O2 | 88.10 | -45-45℃ | 103-106℃ |
| 505-23-7 | 1,3-二噻环己烷 | 1,3-Dithian | C4H8S2 | 120.24 | 49-54℃ | 207-208°C |
| 505-29-3 | | 1,4-dithian | C4H8S2 | 120.24 | 110-112℃ | 200℃ |
| 505-32-8 | 异植物醇 | 3,7,11,15-tetramethyl-1-Hexadecen-3-ol | C20H40O | 296.53 | | 107-110℃ |
| 505-34-0 | | isothiocyanic acid, 3-(methylsulfonyl)propyl ester | | | | |
| 505-44-2 | | isothiocyanic acid, 3-(methylsulfinyl)propyl ester | C5H9NOS2 | 163.26 | | |
| 505-47-5 | 3,3'-亚氨基二丙酸 | 3,3'-iminodipropionic acid | C6H11NO4 | 161.16 | 156°C | |
| 505-48-6 | 十八烷二酸 | 1,8-octanedioic acid | C8H14O4 | 174.19 | 141-144℃ | 230℃(15 |
| 505-52-2 | 巴西二酸 | Brassylic acid | C13H24O4 | 244.33 | 112-114°C (Lit.) | |
| 505-54-4 | 十六烷二酸 | hexadecanedioicacid | C16H30O4 | 286.41 | 124-126℃ | 457.5°C |
| 505-55-5 | 二十一烷二酸 | henicosanedioic acid | C21H40O4 | 356.54 | | |
| 505-56-6 | | docosanedioic acid | C22H42O4 | 370.57 | 125-127℃ | 250℃(0.0 |
| 505-57-7 | 2-己烯醛 | 2-Hexenal | C6H10O | 98.14 | | |
| 505-60-2 | | bis-(2-chloro-ethyl)-sulfane | C4H8Cl2S | 159.08 | | |
| 505-65-7 | 1,3-二氧杂环庚烷 | [1,3]Dioxepane | C5H10O2 | 102.13 | | 119℃ |
| 505-66-8 | 1,4-二氮环庚烷 | 1,4-diazacycloheptane | C5H12N2 | 100.16 | 38-42℃ | 169℃ |
| 505-70-4 | | muconic acid | | | | |
| 505-71-5 | | n,n'-dinitro-ethylenediamin | | | | |
| 505-72-6 | 3-((羧甲基)氨基)丙酸 | 3-((Carboxymethyl)amino)propanoic acid | C5H9NO4 | 147.13 | | |
| 505-73-7 | | 2,2'-Dithiodiacetic acid | C4H6O4S2 | 182.20 | 128-131 °C(lit.) | |
| 505-75-9 | | 12-heptadecatriene-4,6-diyne-1,14-diol, (e,e,e)-(-)-10 | | | | |
| 505-79-3 | 1-异硫氰基-3-甲硫基丙烷 | Propane,1-isothiocyanato-3-(methylthio)- | C5H9NS2 | 147.25 | | 120℃(12 |
| 505-84-0 | | 1-propoxymethoxy-propane | C7H16O2 | 132.20 | | |
| 505-86-2 | 六壬基三甲基氢氧化胺 | n-hexadecyltrimethylammonium hydroxide(255 in methanol) | C19H43NO | 301.55 | | |
| 505-95-3 | | 12-hydroxydodecanoic acid | C12H24O3 | 216.32 | 85-88℃ | |
| 5050-41-9 | | 1-(2-chloroethyl)-pyrrolidine | C6H12ClN | 133.62 | | 170.5 °C at 760 mmHg |
| 5050-97-5 | | trans-(+-)-2-cyclohexyloxycyclopropylamine | | | | |
| 50501-07-0 | 吲哚啉-2-甲酸乙酯 | ethyl indoline-2-carboxylate | C11H13NO2 | 191.23 | 55°C | |
| 50501-31-0 | | (6-(aminomethyl)pyridin-2-yl)methanol | | | | |
| 50501-35-4 | 5-(羟基甲基)吡啶甲酸乙酯 | ethyl 5-(hydroxymethyl)picolinate | C9H11NO3 | 181.19 | | |
| 50501-38-7 | 6-羟甲基-2-氰基吡啶 | 6-(hydroxymethyl)picolinonitrile | C7H6N2O | 134.14 | | 310.5°C at 760 mmHg |