1,2-dimethyl-1,2-dihydro-3H-pyrazol-3-one CAS 3514-11-2
| CAS No. | 3514-11-2 |
| Molecular Formula | C5H8N2O |
| Molecular Weight | 112.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 1,2-dimethyl-1,2-dihydro-3H-pyrazol-3-one.
CATO supplies 1,2-dimethyl-1,2-dihydro-3H-pyrazol-3-one (CAS 3514-11-2), a certified reference material (molecular formula C5H8N2O, MW 112.13 g/mol) for analytical method development and quality control.
1,2-dimethyl-1,2-dihydro-3H-pyrazol-3-one (C5H8N2O) contains an amide group, a hydroxyl group, an ether linkage. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 1,2-dimethyl-1,2-dihydro-3H-pyrazol-3-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C5H8N2O |
| Molecular Weight | 112.13 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 2 |
Related dimethyl Standards
- 4,5-dimethyl-2,3-dihydro-1H-imidazol-2-one (CAS 1072-89-5)
- 2,5-Dimethyl-3(2H)-furanone (CAS 14400-67-0)
- 3,4-Dimethyl-1H-pyrazol-5-ol (CAS 145092-15-5)
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- 3,4-Dimethyl-2(5H)-furanone (CAS 1575-46-8)
- 1,3-Dimethyl-1H-imidazol-2(3H)-one (CAS 39799-78-5)
- 1,4-Dimethyl-1H-pyrazol-5(4H)-one (CAS 3310-38-1)
Recommended Standards
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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