2,4-dihydro-4-[(5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)methylene]-5-methyl-2-phenyl-3H-pyrazol-3-one (CAS 4174-09-8) — formula C21H18N4O2, molecular weight 358.4; category organic chemicals.
| CAS Number | 4174-09-8 |
|---|---|
| Molecular Formula | C21H18N4O2 |
| Molecular Weight | 358.4 |
| LogP | 3.3 |
| Category | Organic Chemicals |
2,4-dihydro-4-[(5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)methylene]-5-methyl-2-phenyl-3H-pyrazol-3-one is a carbon-based organic compound with CAS registry number 4174-09-8 and molecular formula C21H18N4O2 (molecular weight 358.4), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 4174-09-8
Its molecular formula C21H18N4O2 comprises 21 C, 18 H, 4 N, 2 O atoms.
Also known as: 2,4-dihydro-4-[(5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)methylene]-5-methyl-2-phenyl-3H-pyrazol-3-one · 2,4-二氢-4-[(5-羟基-3-甲基-1-苯基-1H-吡唑-4基)亚甲基]-5-甲基-2-苯基-3H-吡唑-3-酮
Category: organic chemicals
The CAS registry number of 2,4-dihydro-4-[(5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)methylene]-5-methyl-2-phenyl-3H-pyrazol-3-one is 4174-09-8.
Molecular formula C21H18N4O2, molecular weight 358.4.
It is also registered under: 2,4-dihydro-4-[(5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)methylene]-5-methyl-2-phenyl-3H-pyrazol-3-one, 2,4-二氢-4-[(5-羟基-3-甲基-1-苯基-1H-吡唑-4基)亚甲基]-5-甲基-2-苯基-3H-吡唑-3-酮.
Category: Organic Chemicals.
Independent reference data for 2,4-dihydro-4-[(5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)methylene]-5-methyl-2-phenyl-3H-pyrazol-3-one (CAS 4174-09-8), compiled from public chemistry databases.
| CAS 号 | 4174-09-8 |
|---|---|
| PubChem CID | 85930 |
| 分子式 | C21H18N4O2 |
| IUPAC 名称 | 5-methyl-4-[(5-methyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)methylidene]-2-phenylpyrazol-3-one |
| UNII（FDA） | NS00049138 |
| Molecular Weight | 358.4 |
|---|---|
| XLogP3 | 3.3 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 3 |
| Exact Mass | 358.14297583 |
| Monoisotopic Mass | 358.14297583 |
| Topological Polar Surface Area | 65 |
| Heavy Atom Count | 27 |
15900-11-5; EINECS 240-038-7; RefChem:96832; 240-038-7; 5-methyl-4-[(5-methyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)methylidene]-2-phenylpyrazol-3-one; 4174-09-8; WL-153777; DFSHSSAUZJFPSK-UHFFFAOYSA-N; 3H-Pyrazol-3-one, 2,4-dihydro-4-[(5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)methylene]-5-methyl-2-phenyl-; Edaravone impurity 54; SCHEMBL420805; SCHEMBL445744; SCHEMBL8116198; DTXSID20936034; PHCPNSHHXUOXSD-UHFFFAOYSA-N; 2,4-DIHYDRO-4-[(5-HYDROXY-3-METHYL-1-PHENYL-1H-PYRAZOL-4-YL)METHYLENE]-5-METHYL-2-PHENYL-3H-PYRAZOL-3-ONE
| GHS 通报统计 | 100% (50 / 50) |
|---|
| GHS 通报统计 | 100% (50 / 50) |
|---|
2,4-二氢-4-[(5-羟基-3-甲基-1-苯基-1H-吡唑-4基)亚甲基]-5-甲基-2-苯基-3H-吡唑-3-酮 · CAS 4174-09-8 · C21H18N4O2. UNII NS00049138.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 2,4-二氢-4-[(5-羟基-3-甲基-1-苯基-1H-吡唑-4基)亚甲基]-5-甲基-2-苯基-3H-吡唑-3-酮