252742-72-6
3-Chloromethyl-1,2,4-triazolin-5-one
CAS: 252742-72-6
Molecular Formula: C3H4ClN3O
252742-72-6 - Names and Identifiers
252742-72-6 - Physico-chemical Properties
| Molecular Formula | C3H4ClN3O |
| Molar Mass | 133.54 |
| Density | 1.83±0.1 g/cm3(Predicted) |
| Melting Point | 199°C(lit.) |
| Boling Point | 426°C at 760 mmHg |
| Flash Point | 211.5°C |
| Solubility | soluble in Methanol |
| Vapor Presure | 7.35E-08mmHg at 25°C |
| Appearance | powder to crystal |
| Color | White to Almost white |
| pKa | 7.46±0.20(Predicted) |
| Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
| Refractive Index | 1.711 |
252742-72-6 - Risk and Safety
| UN IDs | UN 3261 8/PG II |
| Hazard Class | 8 |
| Packing Group | II |
252742-72-6 - Reference Information
| Uses | 5-chloromethyl-2, 4-dihydro-3-one is an intermediate for the synthesis of antiemetic drugs Arepitan hydrochloride and Fosapitan. Arepitan intermediate |
| application | 5-chloromethyl-2, 4-dihydro-3-one [1,2,4] triazol-3-one is an organic synthesis intermediate and pharmaceutical intermediate, which can be used in laboratory research and development synthesis process and chemical biological research and development process. |
Last Update：2024-04-09 21:04:16
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View History
252742-72-6
7-methyl-1-(2-methylpropyl)-2,4-dioxo-1H,2H,3H,4H-pyrido[2,3-d]pyrimidine-5-carboxylic acid
3-Thiophenecarboxylic acid, 4-(4-chlorophenyl)-2-[(2-phenylacetyl)amino]-, ethyl ester
Picramine S
dioleylamine
332128-28-6
669709-49-3
2-anilino-5-hydroxy-1,4-dimethylnaphtho[1,2-d][1,3]thiazol-1-ium chloride
methyl 4-chloro-6-methylbenzo[b]thiophene-2-carboxylate
(2S,3S,4R)-1-tert-butyl 2-methyl 4-((3-(1,1-difluorobut-3-en-1-yl)-7-ethoxyquinoxalin-2-yl)oxy)-3-ethylpyrrolidine-1,2-dicarboxylate
7-methyl-1-(2-methylpropyl)-2,4-dioxo-1H,2H,3H,4H-pyrido[2,3-d]pyrimidine-5-carboxylic acid
3-Thiophenecarboxylic acid, 4-(4-chlorophenyl)-2-[(2-phenylacetyl)amino]-, ethyl ester
Picramine S
dioleylamine
332128-28-6
669709-49-3
2-anilino-5-hydroxy-1,4-dimethylnaphtho[1,2-d][1,3]thiazol-1-ium chloride
methyl 4-chloro-6-methylbenzo[b]thiophene-2-carboxylate
(2S,3S,4R)-1-tert-butyl 2-methyl 4-((3-(1,1-difluorobut-3-en-1-yl)-7-ethoxyquinoxalin-2-yl)oxy)-3-ethylpyrrolidine-1,2-dicarboxylate