5-Amino-1-(2,5-dichlorophenyl)-3-methyl-1h-pyrazole-4-carbonitrile CAS 76982-29-1
| CAS No. | 76982-29-1 |
| Molecular Formula | C11H8Cl2N4 |
| Molecular Weight | 267.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Amino-1-(2,5-dichlorophenyl)-3-methyl-1h-pyrazole-4-carbonitrile (CAS 76982-29-1) is a high-purity analytical reference standard with the molecular formula C11H8Cl2N4 and a molecular weight of 267.11 g/mol.
Based on its molecular formula C11H8Cl2N4, 5-Amino-1-(2,5-dichlorophenyl)-3-methyl-1h-pyrazole-4-carbonitrile contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 267.11 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.
CATO manufactures 5-Amino-1-(2,5-dichlorophenyl)-3-methyl-1h-pyrazole-4-carbonitrile 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 | C11H8Cl2N4 |
| Molecular Weight | 267.11 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 | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Amino Standards
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Recommended Standards
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- 2,2,2-Trichloro-1-(1-ethyl-3,5-dimethyl-1H-pyrazol-4-yl)ethanone (CAS 1306738-54-4)
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