5-Methyl-2-phenyl-1,2-dihydropyrazol-3-one
| Price | Get Latest Price | ||
| Package | 1KG | 10KG | 25KG |
| Min. Order: | 1KG |
| Supply Ability: | 1ton |
| Update Time: | 2025-04-04 |
Product Details
| Product Name: 5-Methyl-2-phenyl-1,2-dihydropyrazol-3-one | CAS No.: 89-25-8 |
| EC-No.: 201-891-0 | Min. Order: 1KG |
| Purity: 98% | Supply Ability: 1ton |
| Release date: 2025/04/04 |
1. Product Information
5-Methyl-2-phenyl-1,2-dihydropyrazol-3-one Basic information
| Product Name: | 5-Methyl-2-phenyl-1,2-dihydropyrazol-3-one |
| Synonyms: | TIMTEC-BB SBB003801;PMP;MONOPYRAZOLONE;2,4-dihydro-5-methyl-2-phenyl-3h-pyrazol-3-on;2-Pyrazolin-5-one, 3-methyl-1-phenyl-;3H-Pyrazol-3-one,2,4-dihydro-5-methyl-;3-methyl-1-phenyl-2-pyrazolin-5-on;3-methyl-1-phenyl-5-pyrazolon |
| CAS: | 89-25-8 |
| MF: | C10H10N2O |
| MW: | 174.2 |
| EINECS: | 201-891-0 |
| Product Categories: | heteroXlink;Cardiovascular APIs;Aromatices;Heterocycles;Intermediates & Fine Chemicals;Pharmaceutical intermediates;API;Aromatics Compounds;Pharmaceuticals;OthersDerivatization Reagents;Coupling;ChromophoresPeptide Synthesis;Glycan Labeling;Glycan Labeling and Analysis;Intermediates of Dyes and Pigments;Derivatization Reagents HPLC;OthersSynthetic Reagents;Peptide Synthesis;UV-VIS |
| Mol File: | 89-25-8.mol |
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| 5-Methyl-2-phenyl-1,2-dihydropyrazol-3-one Chemical Properties |
| Melting point | 126-128 °C(lit.) |
| Boiling point | 287 °C265 mm Hg(lit.) |
| density | 1,12 g/cm3 |
| refractive index | 1.6300 (estimate) |
| Fp | 191°C/17mm |
| storage temp. | 2-8°C |
| solubility | 3.30g/l |
| pka | 2.73±0.50(Predicted) |
| form | Crystalline Powder |
| color | Yellow to beige |
| PH | 4.0-4.4 (H2O, 20℃)(saturated aqueous solution) |
| Water Solubility | 3 g/L (20 ºC) |
| Merck | 14,6713 |
| BRN | 609575 |
| Stability: | Stable for 2 years from date of purchase as supplied. Solutions in DMSO or ethanol may be stored at -20° for up to 3 months. |
| InChIKey | QELUYTUMUWHWMC-UHFFFAOYSA-N |
| CAS DataBase Reference | 89-25-8(CAS DataBase Reference) |
| NIST Chemistry Reference | 3H-Pyrazol-3-one, 2,4-dihydro-5-methyl-2-phenyl-(89-25-8) |
| EPA Substance Registry System | 1-Phenyl-3-methyl-5-pyrazolone (89-25-8) |
| Safety Information |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36 |
| WGK Germany | 1 |
| RTECS | UQ9625000 |
| TSCA | Yes |
| HS Code | 29331990 |
| Hazardous Substances Data | 89-25-8(Hazardous Substances Data) |
| Toxicity | LD50 orl-rat: 3500 mg/kg LONZA# 08FEB79 |
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