| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 52309-42-9 | | 2-ethanediyl)], alpha-hydro- omega -hydroxy-poly[oxy(methyl- ether with d-gl | | | | |
| 5231-39-0 | | 11-(3-(dimethylamino)propoxy)-7,8,9,10-tetrahydro-6h-cyclohepta(b)quinolin | | | | |
| 5231-41-4 | | 11-(2-(diethylamino)ethoxy)-7,8,9,10-tetrahydro-6h-cyclohepta(b)quinolin di | | | | |
| 5231-42-5 | | 6h-cyclohepta(b)quinoline, 11-(2-(dimethylamino)-1-methylethoxy)-7,8,9,10-tetra | | | | |
| 5231-43-6 | | 6h-cyclohepta(b)quinoline, 2-chloro-11-(2-(dimethylamino)ethoxy)-7,8,9,10-tetra | | | | |
| 5231-44-7 | | 6h-cyclohepta(b)quinoline, 3-chloro-11-(2-(dimethylamino)-1-methylethoxy)- 7,8, | | | | |
| 5231-60-7 | | 1h-indolizino(8,1-cd)carbazole-5-carboxylic acid, 3a-ethyl-3a,4,5,5a,6,11,12,13 | | | | |
| 5231-87-8 | 方形酸乙酯 | diethyl squarate | C8H10O4 | 170.16 | | 95℃(0.1 |
| 5231-89-0 | 3,4-二氨基-3-环丁烯-1,2-二酮 | 3,4-diamino-3-cyclobutene-1,2-dione | C4H4N2O2 | 112.09 | | 213.8±50.0℃ at 760 mmHg |
| 5231-96-9 | | n-2-pyridinyl-acetamid | C7H8N2O | 136.15 | 69°C | 148 °C/1.7kPa |
| 52310-42-6 | 3-溴-6-硝基咪唑并[1,2-a]吡啶 | 3-bromo-6-nitroimidazo[1,2-a]pyridine | C7H4BrN3O2 | 242.03 | | |
| 52310-43-7 | 3-溴-8-硝基咪唑并[1,2-a]吡啶 | 3-bromo-8-nitroimidazo[1,2-a]pyridine | C7H4BrN3O2 | 242.0294 | | |
| 52310-46-0 | 8-硝基咪唑并[1,2-a]吡啶 | 8-nitroimidazo[1,2-a]pyridine | C7H5N3O2 | 163.13 | | |
| 52310-49-3 | 2-甲基-8-硝基咪唑并[1,2-a]吡啶 | 2-Methyl-8-nitroimidazo[1,2-a]pyridine | C8H7N3O2 | 177.16 | | |
| 52311-20-3 | 2-氨基-4-乙氧基吡啶 | 2-amino-4-ethoxypyridine | C7H10N2O | 138.17 | | |
| 52311-21-4 | 5-溴-4-乙氧基吡啶-2-胺 | 5-bromo-4-ethoxypyridin-2-amine | | | | |
| 52311-42-9 | [4,4'-联吡啶]-2-胺 | 4,4'-bipyridin-2-amine | C10H9N3 | 171.1986 | | 356.4 °C at 760 mmHg |
| 52311-43-0 | [4,4-联吡啶]-3-胺 | [4,4'-Bipyridin]-3-amine | C10H9N3 | 171.20 | | |
| 52311-47-4 | 3-溴-2-氯-4-乙氧基吡啶 | 3-Bromo-2-chloro-4-ethoxypyridine | C7H7BrClNO | 236.49 | | |
| 52311-48-5 | 5-溴-2-氯-4-乙氧基吡啶 | 5-bromo-2-chloro-4-ethoxypyridine | C7H7BrClNO | 236.500 | | |
| 52311-50-9 | 2-氯-4-乙氧基吡啶 | 2-chloro-4-ethoxypyridine | C7H8ClNO | 157.60 | | |
| 52311-59-8 | | 1-(bromomethyl)-4-chloro-2-nitrobenzene | C7H5BrClNO2 | 250.4771 | | |
| 52313-14-1 | | 3,4-diphenyl-5-methyl-2(5h)-furanone | | | | |
| 52313-35-6 | | 6-chloroquinoline-2-carbonitrile | C10H5ClN2 | 188.61 | | |
| 52313-50-5 | | picolinimidamide | C6H7N3 | 121.14 | | 240.7°C at 760 mmHg |
| 52313-55-0 | | 4-(benzoylhydrazino)-1-benzylpiperidine | | | | |
| 52313-58-3 | 5-氯-2-甲基吡啶-1-氧化物 | 5-Chloro-2-methylpyridine 1-oxide | C6H6ClNO | 143.57 | | |
| 52313-61-8 | | 2-chloro-4-methylpyridine 1-oxide | | | | |
| 52313-87-8 | | Dimethyl 3-methylglutaconate,mixture of cis and trans | C8H12O4 | 172.1800 | | 109℃(12 |
| 52314-67-7 | 3-(2,2-二氯乙烯基)-2,2-二甲基环丙烷羰酰氯 | Cyclopropanecarbonyl chloride,3-(2,2-dichloroethenyl)-2,2-dimethyl- | C8H9Cl3O | | | |
| 52315-06-7 | 三苯氧基苯甲醛 | 3-phenoxybenzaldehyde cyanohydrin | C14H11NO2 | 225.24 | | |
| 52315-07-8 | 95%氯氰菊酯原药 | ustaad | C22H19Cl2NO3 | 416.30 | 60-80°C | 170-195°C |
| 52315-08-9 | 3-苄基苯甲醛 | 3-Benzylbenzaldehyde | C14H12O | 196.24 | | |
| 52315-44-3 | | 1-octyl-cyclopentene | C13H24 | 180.33 | | |
| 52315-75-0 | N-(十二酰基)赖氨酸 | N-6-(1-oxododecyl)-L-Lysine | C18H36N2O3 | 328.49 | 229-231°C | 528°C at 760 mmHg |
| 52315-92-1 | L-赖氨酸醋酸盐 | l-lysine acetate | C8H18N2O4 | 206.2412 | 61-63 °C | 311.5ºC at 760mmHg |
| 52316-55-9 | | carbamic acid, (1h-benzimidazol-2-yl)-, methyl ester, phosphate (1:1) | | | | |
| 52317-97-2 | | 4-fluoro-2-methylphenyl isothiocyanate | C8H6FNS | 167.21 | | |
| 52317-98-3 | n-甲基-3-戊胺 | n-methyl-3-pentanamine | C6H15N | 101.19 | | |
| 52318-35-1 | 哌啶-1-甲脒盐酸盐 | Piperidine-1-carboximidamide hydrochloride | C6H14ClN3 | 163.65 | 160 °C | |
| 52319-06-9 | 十二烷基苯磺酸甲酯 | Methyl dodecylbenzene sulfonate | C19H32O3S | 340.52 | | |
| 52319-97-8 | | 5-tert-butyl-1,3-diiminoisoindoline | | | | |
| 5232-99-5 | 2-氰基-3,3-二苯基丙烯酸乙酯 | 2-Cyano-3,3-diphenylacrylic Acid Ethyl Ester | C18H15NO2 | 277.32 | 97-99℃ | 174℃(0.2 |
| 52320-58-8 | | 5-ethylisoxazole-3-carbonyl chloride | | | | |
| 52320-59-9 | 5-甲基-异恶唑-3-羧酸 | 5-ethyl-isoxazole-3-carboxylic acid | C6H7NO3 | 141.12 | | 316.1 °C at 760 mmHg |
| 52320-62-4 | | 3-(cyanomethyl)benzenesulfonamide | | | | |
| 52320-66-8 | 2-[(4-氯-2-硝基苯基)偶氮]-N-(4-乙氧基苯基)-3-氧代丁酰胺 | Butanamide,2-[(4-chloro-2-nitrophenyl)azo]-N-(4-ethoxyphenyl)-3-oxo- | C18H17ClN4O5 | | | |
| 52320-67-9 | | n-(2-methylbutyryl)glycine | | | | |
| 52320-85-1 | | 2-(3-(2-chloroethyl)-3-nitrosoureido)-glutaric aci | | | | |
| 52320-86-2 | | n-(((2-chloroethyl)nitrosoamino)carbonyl)-dl-alanin | | | | |