| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 50398-78-2 | (5-氯噻唑-2-基)甲醇 | (5-chlorothiazol-2-yl)methanol | C4H4ClNOS | 149.6 | | 251.9±20.0 °C(Predicted) |
| 50399-51-4 | | 7-methoxy-1,2,3,4-tetrahydronaphthalen-1-amine | C11H15NO | 177.25 | | |
| 504-01-8 | 1,3-环己二醇,顺式+反式 | cyclohexane-1,3-diol | C6H12O2 | 116.16 | 30 °C | 246-247 °C(lit.) |
| 504-02-9 | 1,4-环己酮单乙二醇缩酮 | Dihydroresorcinol | C6H8O2 | 112.13 | 101℃ | |
| 504-03-0 | 2,6-二甲基哌啶 | nanofine | C7H15N | 113.20 | -20℃ | 127-128℃ |
| 504-07-4 | | 3h)-pyrimidinedione, dihydro-4(1h | C4H6N2O2 | 114.10 | 279-281 °C(lit.) | |
| 504-08-5 | | formoguanamine | C3H5N5 | 111.10 | 325°C(lit.) | |
| 504-12-1 | (1R,3R,5S)-9-氮杂双环[3.3.1]壬-3-醇 | (1R,3R,5S)-9-azabicyclo[3.3.1]nonan-3-ol | C8H15NO | 141.21 | | |
| 504-15-4 | 5-甲基-1,3-苯二酚 | 1,3-Benzenediol,5-methyl- | C7H8O2 | 124.14 | 105-109℃ | 290 °C |
| 504-17-6 | 二氢-2-硫代-4,6(1H,5H)-嘧啶二酮 | 2-Thio barbituric acid | C4H4N2O2S | 144.15 | 240-255℃ | |
| 504-20-1 | 2,6-二甲基-2,5-庚二烯-4-酮 | diisopropylidine acetone | C9H14O | 138.21 | 23-26℃ | 197℃ |
| 504-24-5 | 4-氨基氮杂苯 | 4-Aminopyridin | C5H6N2 | 94.12 | 157-161℃ | 273℃ |
| 504-29-0 | α-氨基氮杂苯 | amino-2-pyridine | C5H6N2 | 94.12 | 59 °C | 204-210 °C(lit.) |
| 504-30-3 | 3-羟基达嗪 | 3(2h)-pyridazinone | C4H4N2O | 96.08 | 98-104 °C | |
| 504-31-4 | | α-Pyrone | C5H4O2 | 96.08 | | |
| 504-33-6 | DL-同磺丙氨酸 | dl-homocysteic acid | C4H9NO5S | 183.17 | 273℃ | |
| 504-40-5 | | 1,3-dioctadecanoylglycerol | C39H76O5 | 625.02 | | |
| 504-44-9 | | 2,6,11,15-tetramethyl-hexadecane | C20H42 | 282.55 | | |
| 504-53-0 | 18-三十五烷酮 | 18-Pentatriacontanone | C35H70O | 506.93 | 88-91°C | 345°C/12mmHg(lit.) |
| 504-57-4 | 10-十九烷酮 | 10-Nonadecanone | C19H38O | 282.50 | 55-57℃ | 156°C/1.1mmHg(lit.) |
| 504-60-9 | 间戊二烯 | 1,3-Pentadiene | C5H8 | 68.12 | -78-43℃ | 42℃ |
| 504-61-0 | | crotylalcohol | C4H8O | 72.11 | | |
| 504-62-1 | | 3-fluoro-propionitril | | | | |
| 504-63-2 | 1,3-丙二醇 | 1,3-dihydroxypropane | C3H8O2 | 76.09 | -32-105℃ | 214℃ |
| 504-64-3 | | Tricarbon dioxide | C3O2 | 68.03 | | |
| 504-66-5 | 二氰胺 | Cyanamide,cyano- | C2HN3 | | | |
| 504-74-5 | 咪唑啉 | imidazolidine | C3H8N2 | 72.11 | | |
| 504-75-6 | | 4,5-dihydro-1h-imidazol | | | | |
| 504-76-7 | | oxazolidine | | | | |
| 504-77-8 | | 4,5-dihydrooxazole | C3H5NO | 71.08 | | |
| 504-78-9 | | thiazolidine | C3H7NS | 89.16 | | 72℃(25 t |
| 504-79-0 | | 4,5-dihydro-thiazol | | | | |
| 504-84-7 | | erysolin | C6H11NO2S2 | 193.27 | | |
| 504-85-8 | 4-甲基-3-戊烯酸 | 3-Pentenoic acid,4-methyl- | C6H10O2 | 114.1424 | -2 °C | 207.5 °C at 760 mmHg |
| 504-88-1 | 3-NPA | 3-nitro-propionic aci | C3H5NO4 | 119.08 | 60-70℃ | |
| 504-90-5 | | disulfide, bis(thiocarbamoyl) | | | | |
| 504-96-1 | | 2-(4,8,12-trimethyltridecyl)-3-butadiene | C20H38 | 278.52 | | 144-146 °C at 3.5 Torr (lit.) |
| 504-97-2 | | alpha-sanshool | C16H25NO | 247.38 | | |
| 504-99-4 | 6-甲基正辛酸 | 6-Methyloctanoic acid | C9H18O2 | 158.24 | | |
| 5040-23-3 | | 1-(4-methylphenyl)-2-propanol | | | | |
| 50400-06-1 | | 8-azidoquinoline | | | | |
| 50402-56-7 | | 5-((2-aminoethyl)amino)naphthalene-1-sulfonic acid | C12H14N2O3S | 266.31 | | |
| 50402-57-8 | | 8-(2-aminoethylamino)-1-naphthalene-*sulfonic aci | C12H14N2O3S | 266.31 | | |
| 50402-62-5 | | 1,5-aedans | | | | |
| 50402-70-5 | | methoxy-acetic aci sodium salt | | | | |
| 50402-72-7 | | 2,3,6-trimethyl-piperidine | C8H17N | 127.23 | | |
| 50402-83-0 | | (7-methyl-2-oxo-2h-chromen-4-yl)acetic acid | C12H10O4 | 218.21 | 190 °C | 448.7±45.0 °C(Predicted) |
| 50403-73-1 | | 3,4-dihydro-1-(o-nitrophenyl)-4,4,6-trimethyl-2(1h)-pyrimidinethion | | | | |
| 50404-93-8 | | Cobalt,bis[(2,3,5,6-η)-bicyclo(2.2.1)hepta-2,5-diene]di-μcarbonyldicarbonyldi-,(Co-Co) | C18H16Co2O4 | 414.18 | | |
| 50405-45-3 | 5,6-二甲基-4-羟基-2-羰基吡喃 | 4-hydroxy-5,6-dimethyl-2h-pyran-2-one | C7H8O3 | 140.14 | | |
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