33238-93-6
33238-93-6 structure
- Name: 3H-Pyrazol-3-one,1,2-dihydro-4,5-diphenyl-
- Chemical Name: 4,5-diphenyl-1,2-dihydropyrazol-3-one
- CAS Number: 33238-93-6
- Molecular Formula: C15H12N2O
- Molecular Weight: 236.26900
- Create Date: 2017-02-03 11:31:51
- Modify Date: 2025-09-22 17:21:16
| Name | 4,5-diphenyl-1,2-dihydropyrazol-3-one |
|---|---|
| Synonyms |
3,4-diphenyl-5-pyrazolone
4,5-diphenyl-1,2-dihydro-3h-pyrazol-3-one 4,5-diphenyl-1H-pyrazol-3(2H)-one 4,5-diphenyl-1,2-dihydro-pyrazol-3-one 1,2-dihydro-4,5-diphenyl-2H-pyrazol-3-one 1,2-dihydro-4,5-diphenyl-3H-pyrazol-3-one |
| Density | 1.212g/cm3 |
|---|---|
| Molecular Formula | C15H12N2O |
| Molecular Weight | 236.26900 |
| Exact Mass | 236.09500 |
| PSA | 48.65000 |
| LogP | 3.03700 |
| Index of Refraction | 1.627 |
| HS Code | 2933199090 |
|---|
|
~26%
33238-93-6 |
| Literature: Li, Leping; Chen, Xiaoqi; Cutler, Serena T. Patent: US2002/49205 A1, 2002 ; US 20020049205 A1 |
|
~10%
33238-93-6 |
| Literature: Burja, Bojan; Kocevar, Marijan; Polanc, Slovenko Tetrahedron, 2009 , vol. 65, # 42 p. 8690 - 8696 |
|
~70%
33238-93-6 |
| Literature: Guillou, Sandrine; Nesmes, Olivier; Ermolenko, Mikhail S.; Janin, Yves L. Tetrahedron, 2009 , vol. 65, # 17 p. 3529 - 3535 |
|
~30%
33238-93-6 |
| Literature: Toda, Takashi; Yoshida, Masaaki; Katayama, Tetsuo; Minabe, Masahiro Heterocycles, 1987 , vol. 25, p. 79 - 82 |
|
~%
33238-93-6 |
| Literature: Brana, Miguel F.; Gradillas, Ana; Ovalles, Angel G.; Lopez, Berta; Acero, Nuria; Llinares, Francisco; Mingarro, Dolores Munoz Bioorganic and Medicinal Chemistry, 2006 , vol. 14, # 1 p. 9 - 16 |
| Precursor 2 | |
|---|---|
| DownStream 0 | |
| HS Code | 2933199090 |
|---|---|
| Summary | 2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |