1-Methyl-1h-pyrazole-3,4-diamine dihydrochloride CAS 142109-60-2
| CAS No. | 142109-60-2 |
| Molecular Formula | C4H8N4 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 148.59 g/mol gives 1-Methyl-1h-pyrazole-3,4-diamine dihydrochloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-Methyl-1h-pyrazole-3,4-diamine dihydrochloride (CAS 142109-60-2), molecular formula C4H8N4HCl and molecular weight 148.59 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrile group, chlorine substitution, 1-Methyl-1h-pyrazole-3,4-diamine dihydrochloride is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 148.59 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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-Methyl-1h-pyrazole-3,4-diamine dihydrochloride 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 | C4H8N4 2*HCl |
| Molecular Weight | 148.59 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Recommended Standards
- ((1R,3r)-3-fluorocyclobutyl)hydrazine (CAS 2167001-03-6)
- Ethyl (1R,2S)-2-aminocyclohexane-1-carboxylate (CAS 192047-04-4)
- Ethyl 5-(2-methoxyphenyl)-1,3,4-oxadiazole-2-carboxylate (CAS 1260664-50-3)
- N-[3-Chloro-5-(trifluoromethyl)-2-pyridinyl]-N-methylmethanesulfonohydrazide (CAS 339276-24-3)
- 4,4,5,5-Tetramethyl-2-[10-(2-naphthyl)anthracen-9-yl]-1,3,2-dioxaborolane (CAS 922518-84-1)
- tert-Butyl methyl(3-(prop-2-yn-1-yloxy)propyl)carbamate (CAS 2357114-50-0)
- 2,4,5-Triamino-6-pyrimidinol dihydrochloride (CAS 51324-37-9)
- 3-Fluoro-2-hydroxy-4-methyl-benzoic acid (CAS 1702914-15-5)
- (S)-2-amino-3-(4-((1,1,1,3,3,3-hexafluoro-2-(trifluoromethyl)propan-2-yl)oxy)phenyl)propanoic acid (CAS 1622172-73-9)
- Semaglutide Impurity 82 (CAS CATO-C4X-222682)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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