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) |
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. |
Hazard Symbols | Xn - Harmful |
Risk Codes | 20/22 - Harmful by inhalation and if swallowed. |
WGK Germany | 3 |
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. |