≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at 2-8°C Ships Wet ice Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Canonical Smiles | CN1C(=O)C=CN1 |
|---|---|
| IUPAC Name | 2-methyl-1H-pyrazol-3-one |
| InChIKey | JMARSTSWTFXHMC-UHFFFAOYSA-N |
| INCHI | 1S/C4H6N2O/c1-6-4(7)2-3-5-6/h2-3,5H,1H3 |
| Isomeric SMILES | CN1C(=O)C=CN1 |
| Molecular Weight | 98.10 |
| Reaxy-Rn | 606202 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=606202&ln= |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organoheterocyclic compounds |
| Class | Azolines |
| Subclass | Pyrazolines |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Pyrazolones |
| Alternative Parents | Vinylogous amides Pyrazoles Heteroaromatic compounds Lactams Azacyclic compounds Organooxygen compounds Organonitrogen compounds Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteromonocyclic compounds |
| Substituents | Pyrazolinone - Heteroaromatic compound - Vinylogous amide - Pyrazole - Azole - Lactam - Azacycle - Organic nitrogen compound - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Aromatic heteromonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as pyrazolones. These are compounds containing a pyrazole ring which bears a ketone. |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
 I2523416 | Certificate of Analysis | Jul 17, 2025 | M690453 |
| I2523455 | Certificate of Analysis | Jul 17, 2025 | M690453 |
| I2523456 | Certificate of Analysis | Jul 17, 2025 | M690453 |
| I2523457 | Certificate of Analysis | Jul 17, 2025 | M690453 |
| Molecular Weight | 98.100 g/mol |
|---|---|
| XLogP3 | -0.100 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 98.048 Da |
| Monoisotopic Mass | 98.048 Da |
| Topological Polar Surface Area | 32.299 Ų |
| Heavy Atom Count | 7 |
| Formal Charge | 0 |
| Complexity | 119.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
