1,4-Dimethyl-3-(o-tolyl)-1h-pyrazol-5-amine CAS 1152654-87-9
| CAS No. | 1152654-87-9 |
| Molecular Formula | C12H15N3 |
| Molecular Weight | 201.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1,4-Dimethyl-3-(o-tolyl)-1h-pyrazol-5-amine is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
1,4-Dimethyl-3-(o-tolyl)-1h-pyrazol-5-amine (CAS 1152654-87-9) is a high-purity analytical reference standard with the molecular formula C12H15N3 and a molecular weight of 201.27 g/mol.
Based on its molecular formula C12H15N3, 1,4-Dimethyl-3-(o-tolyl)-1h-pyrazol-5-amine contains a nitrogen-containing heterocyclic scaffold, a nitrile group; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 201.27 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 1,4-Dimethyl-3-(o-tolyl)-1h-pyrazol-5-amine meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C12H15N3 |
| Molecular Weight | 201.27 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 3 |
Related Dimethyl Standards
- 4-[(3,5-dimethyl-1h-pyrazol-1-yl)methyl]aniline (CAS 1005596-25-7)
- 4-(2,4-Dimethyl-1H-imidazol-1-yl)-2-methylaniline (CAS 102792-03-0)
- 4-((3,5-Dimethyl-1H-pyrazol-4-yl)methyl)aniline (CAS 1030378-93-8)
- 2,4-Dimethyl-6-(5-methyl-2H-pyrazol-3-yl)-phenylamine (CAS 1030618-76-8)
- 1,4-Dimethyl-3-(p-tolyl)-1h-pyrazol-5-amine (CAS 1152681-87-2)
- 3,5-Dimethyl-1-(o-tolyl)-1h-pyrazol-4-amine (CAS 1153040-80-2)
- 3,5-dimethyl-1-(3-methylphenyl)-1H-pyrazol-4-amine (CAS 1153040-84-6)
- (2,5-Dimethyl-1-(pyridin-3-yl)-1h-pyrrol-3-yl)methanamine (CAS 1177317-35-9)
Recommended Standards
- 1-(1-Cyclopropyl-1h-benzo[d]imidazol-2-yl)-N-methylmethanamine (CAS 1152522-47-8)
- 3-(3,4-Dimethylphenyl)-1-methyl-1h-pyrazol-5-amine (CAS 1152666-68-6)
- 3-Ethyl-4-(p-tolyl)-1h-pyrazol-5-amine (CAS 1119391-28-4)
- 6-(Cyclopropyl(propyl)amino)nicotinonitrile (CAS 1094894-06-0)
- 2-((tert-Butoxycarbonyl)amino)-2-(pyrrolidin-3-yl)acetic acid (CAS 1093191-35-5)
- (2R,3S)-3-Hydroxy-2-(1-oxo-1,3-dihydro-2H-isoindol-2-yl)butanoic acid (CAS 1902162-66-6)
- Ethyl 1-formyl-4-oxo-4H-quinolizine-3-carboxylate (CAS 337909-10-1)
- 1,2-Dibutyltetrahydropyridazine-3,6-dione (CAS 96396-16-6)
- 2,2-Bis((butyryloxy)methyl)propane-1,3-diyl dibutyrate (CAS 7299-98-1)
- 2-(4-Boc-Piperazinomethyl)-1-bromo-3-fluorobenzene (CAS 1355246-97-7)
- 2-(2-(Benzyloxy)phenyl)propan-2-amine (CAS 1095005-66-5)
- 1-Aza-spiro[5.5]undecan-4-one hydrochloride (CAS 1896689-93-2)
- {4-[(4-Ethoxy-benzenesulfonyl)-methyl-amino]-phenoxy}-acetic acid (CAS 380342-64-3)
- Semaglutide Impurity 166 (CAS 1395881-03-4)
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