1672-58-8
N-(2,3-dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)formamide
CAS: 1672-58-8
Molecular Formula: C12H13N3O2
1672-58-8 - Names and Identifiers
| Name | N-(2,3-dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)formamide |
| Synonyms | N-(1,5-Dimethyl-3-oxo-2- Formamide, N-antipyrinyl- 4-ForMylaMinoantipyrine FAA N-(2,3-dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)formamide N-[1-(1-cyclohexa-1,3-dienyl)-2,3-dimethyl-5-oxo-4-pyrazolyl]formamide Formamide, N-(2,3-dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)- |
| CAS | 1672-58-8 |
| EINECS | 216-808-3 |
| InChI | InChI=1/C12H13N3O2/c1-9-11(13-8-16)12(17)15(14(9)2)10-6-4-3-5-7-10/h3-8H,1-2H3,(H,13,16) |
1672-58-8 - Physico-chemical Properties
| Molecular Formula | C12H13N3O2 |
| Molar Mass | 231.25 |
| Density | 1.29±0.1 g/cm3 (20 ºC 760 Torr) |
| Melting Point | 189-192?C |
| Boling Point | 400.1±55.0 °C(Predicted) |
| Flash Point | 195.8°C |
| Vapor Presure | 1.31E-06mmHg at 25°C |
| Appearance | neat |
| BRN | 217665 |
| pKa | 12.72±0.20(Predicted) |
| Storage Condition | Keep in dark place,Inert atmosphere,Store in freezer, under -20°C |
| Refractive Index | 1.635 |
| Physical and Chemical Properties | Crystallization. |
1672-58-8 - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | 20/22 - Harmful by inhalation and if swallowed. |
| WGK Germany | 3 |
1672-58-8 - Reference Information
| biological activity | 4-Formylaminoantiprine is the excretory metabolite (metabolite) of aminobenazone. Aminophenazone is a pyrazolone with analgesic, anti-inflammatory and antipyretic effects. |
| chemical properties | crystallization. |
| use | analgin intermediate. |
| production method | prepared by formylation of aminoantipyrine with formic acid. |
Last Update：2024-04-09 15:16:37
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