| Identification | |
| Name: | 7H-Pyrazolo[4,3-d]pyrimidin-7-one,5-(2-ethoxyphenyl)-1,6-dihydro-1-methyl-3-propyl- |
| Synonyms: | 7H-Pyrazolo[4,3-d]pyrimidin-7-one,5-(2-ethoxyphenyl)-1,4-dihydro-1-methyl-3-propyl- (9CI);5-(2-Ethoxyphenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one;UK 088800 |
| CAS: | 139756-21-1 |
| Molecular Formula: | C17H20 N4 O2 |
| Molecular Weight: | 312.37 |
| InChI: | InChI=1/C17H20N4O2/c1-4-8-12-14-15(21(3)20-12)17(22)19-16(18-14)11-9-6-7-10-13(11)23-5-2/h6-7,9-10H,4-5,8H2,1-3H3,(H,18,19,22) |
| Molecular Structure: | ![(C17H20N4O2) 7H-Pyrazolo[4,3-d]pyrimidin-7-one,5-(2-ethoxyphenyl)-1,4-dihydro-1-methyl-3-propyl- (9CI);5-(2-Ethox...](https://img1.guidechem.com/chem/e/dict/23/139756-21-1.jpg) |
| Properties | |
| Flash Point: | 258.6°C |
| Boiling Point: | 504°C at 760 mmHg |
| Density: | 1.26g/cm3 |
| Refractive index: | 1.632 |
| Specification: |
5-(2-Ethoxyphenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]-7-pyrimidinone (CAS NO.139756-21-1), its Synonyms are 7H-Pyrazolo[4,3-d]pyrimidin-7-one,5-(2-ethoxyphenyl)-1,6-dihydro-1-methyl-3-propyl- ; 7H-Pyrazolo[4,3-d]pyrimidin-7-one,5-(2-ethoxyphenyl)-1,4-dihydro-1-methyl-3-propyl- (9CI) ; 5-(2-Ethoxyphenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one . |
| Flash Point: | 258.6°C |
| Usage: |
5-(2-Ethoxyphenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]-7-pyrimidinone (CAS NO.139756-21-1) is used as sildenafil impurity. |
| Safety Data | |
| Hazard Symbols |
Xi: Irritant
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