5-Methyl-2,4-dihydro-3H-pyrazol-3-one
5-Methyl-2,4-dihydro-3H-pyrazol-3-one (CAS 108-26-9) supplier Zemixal. Request a quote with price, lead time and documents.
About 5-Methyl-2,4-dihydro-3H-pyrazol-3-one
5-Methyl-2,4-dihydro-3H-pyrazol-3-one is part of the Zemixal API Impurities range. Identity at a glance (Reference Standard): CAS 108-26-9, formula C4H6N2O and molar mass 98.1 g/mol. It is handled as a solid.
Use cases we see most often
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Storage and safety notes
Classified under GHS with signal word Warning and hazard statements H400 and H410. Read the SDS before first use.
Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Every shipment includes a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.
Typical uses
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Applications
Specifications and identifiers
| Product name | 5-Methyl-2,4-dihydro-3H-pyrazol-3-one |
|---|---|
| Catalogue number | ZX-031653 |
| CAS number | 108-26-9 |
| IUPAC name | 3-methyl-1,4-dihydropyrazol-5-one |
| Molecular formula | C4H6N2O |
| Molar mass | 98.1 g/mol |
| Exact mass | 98.048 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | -0.5 |
| H-bond donors / acceptors | 1 / 2 |
| Topological polar surface area | 41.5 Ų |
| HS code | 38229090 |
| InChIKey | NHLAPJMCARJFOG-UHFFFAOYSA-N |
| SMILES | CC1=NNC(=O)C1 |
| PubChem CID | 7920 |
| Synonyms | 3-Methyl-1H-Pyrazol-5(4H)-one, 3-Methyl-5-pyrazolone, 3-Methyl-2-pyrazolin-5-one, 3H-Pyrazol-3-one, 2,4-dihydro-5-methyl-, 2,4-Dihydro-5-methyl-3H-pyrazol-3-one, 3-methyl-4,5-dihydro-1H-pyrazol-5-one, 3-Methyl-pyrazolon-(5), 3Me5Oxopyrazol, 3-methyl-1H-pyrazoline-5-one, 5-methyl-2,4-dihydropyrazol-3-one |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H400Very toxic to aquatic life
- H410Very toxic to aquatic life with long lasting effects
Precautionary statements P273, P391, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 10 mg | Quoted on request | |
| 25 mg | Quoted on request | |
| 50 mg | Quoted on request | |
| 100 mg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about 5-Methyl-2,4-dihydro-3H-pyrazol-3-one
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