1-(2-Hydrazinylethyl)-1H-pyrazole CAS 1247380-52-4
| CAS No. | 1247380-52-4 |
| Molecular Formula | C5H10N4 |
| Molecular Weight | 126.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(2-Hydrazinylethyl)-1H-pyrazole (CAS 1247380-52-4) is a high-purity analytical reference standard with the molecular formula C5H10N4 and a molecular weight of 126.16 g/mol.
Owing to a nitrile group, 1-(2-Hydrazinylethyl)-1H-pyrazole is typically white to pale yellow liquid. Its solid-state physicochemical attributes — including a molecular weight of 126.16 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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-(2-Hydrazinylethyl)-1H-pyrazole 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 | C5H10N4 |
| Molecular Weight | 126.16 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.) | 1990 |
| Nitrogen Atoms | 4 |
Related Hydrazinylethyl Standards
- 1-(2-Hydrazinylethyl)pyrrolidine (CAS 13562-40-8)
- N1-(2-hydrazinylethyl)ethane-1,2-diamine (CAS 873199-35-0)
- 3-(2-Hydrazinylethyl)pyridine (CAS 66142-90-3)
- 4-(1-Hydrazinylethyl)pyridine (CAS 57037-80-6)
- 1-(2-Hydrazinylethyl)piperidine (CAS 6979-01-7)
- 2-(2-Hydrazinylethyl)-1-methylpyrrolidine (CAS 53242-81-2)
- 2-(2-hydrazinylethyl)pyridine (CAS 2587-15-7)
- 4-(2-hydrazinylethyl)pyridine (CAS 2587-14-6)
Recommended Standards
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com