1-Ethyl-3-methyl-1H-pyrazole-4,5-diamine CAS 184172-99-4
| CAS No. | 184172-99-4 |
| Molecular Formula | C6H12N4 |
| Molecular Weight | 140.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1-Ethyl-3-methyl-1H-pyrazole-4,5-diamine is closely related to a nitrile group in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 1-Ethyl-3-methyl-1H-pyrazole-4,5-diamine (CAS 184172-99-4), a certified reference material (molecular formula C6H12N4, MW 140.19 g/mol) for analytical method development and quality control.
1-Ethyl-3-methyl-1H-pyrazole-4,5-diamine (C6H12N4) contains a nitrile group. 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).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 1-Ethyl-3-methyl-1H-pyrazole-4,5-diamine 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 | C6H12N4 |
| Molecular Weight | 140.19 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.) | 2009 |
| Nitrogen Atoms | 4 |
Recommended Standards
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- 1-(1-Methyl-1H-1,2,4-triazol-5-yl)propan-1-amine (CAS 959239-47-5)
- 3,5,6,7-tetrahydrospiro[imidazo[4,5-c]pyridine-4,4'-piperidine],3 HCl (CAS 924738-31-8)
- tert-Butyl ((1-(2-aminoacetyl)piperidin-4-yl)methyl)(isopropyl)carbamate (CAS 1353953-12-4)
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