3-(1H-pyrazol-1-yl)benzonitrile CAS 25699-82-5
| CAS No. | 25699-82-5 |
| Molecular Formula | C10H7N3 |
| Molecular Weight | 169.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 169.18 g/mol gives 3-(1H-pyrazol-1-yl)benzonitrile distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-(1H-pyrazol-1-yl)benzonitrile (CAS 25699-82-5) is a high-purity analytical reference standard with the molecular formula C10H7N3 and a molecular weight of 169.18 g/mol.
Based on its molecular formula C10H7N3, 3-(1H-pyrazol-1-yl)benzonitrile contains a nitrogen-containing heterocyclic scaffold, a nitrile group; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 169.18 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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), 3-(1H-pyrazol-1-yl)benzonitrile 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 | C10H7N3 |
| Molecular Weight | 169.18 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1964 |
| Nitrogen Atoms | 3 |
Related H Standards
- 4-(1H-pyrazol-4-yl)benzonitrile (CAS 1101167-56-9)
- 3-(1H-pyrazol-3-yl)benzonitrile (CAS 149739-51-5)
- 4-(1H-Pyrazol-1-yl)benzonitrile (CAS 25699-83-6)
- 3-(2-(1h-Pyrazol-1-yl)ethoxy)propan-1-amine (CAS 1247094-74-1)
- 3-(1h-Pyrazol-1-yl)butanethioamide (CAS 1006460-87-2)
- 2-(Pyrazol-1-yl)-3-cyanopyridine (CAS 1152822-31-5)
- 4-(1h-Pyrazol-1-yl)pyridine-2-carbonitrile (CAS 1342405-19-9)
- 3-(1H-pyrazol-1-yl)pyridine-2-carbonitrile (CAS 1504980-33-9)
Recommended Standards
- 3-(1H-imidazol-2-yl)benzonitrile (CAS 488115-43-1)
- 3-(3-Amino-1-methyl-1H-pyrazol-5-yl)oxetan-3-ol (CAS 2380268-06-2)
- 3-(1H-Imidazol-1-yl)benzonitrile (CAS 25699-85-8)
- 3-(butan-2-yl)-1,2-oxazole-5-carboxylic acid (CAS 910321-99-2)
- 1H,1h,2h,2h-perfluoroheptan-1-ol (CAS 185689-57-0)
- 4-(2-(Trifluoromethyl)phenyl)picolinic acid (CAS 1261745-31-6)
- 2-Methyl-1-(methylsulfonyl)cyclobutane-1-carboxylic acid (CAS 1538863-46-5)
- 4,4,4-Trifluoro-1-(4-methoxyphenyl)butane-1,3-dione (CAS 15191-68-1)
- 3-Fluoro-4-(morpholinomethyl)benzaldehyde (CAS 1443305-60-9)
- 6-Bromo-4,4-dimethyl-1,4-dihydroisoquinolin-3(2h)-one (CAS 1780774-37-9)
- 2-Chloro-4-(4-fluorophenyl)quinoline (CAS 105189-21-7)
- (R)-3-(Benzyloxy)butan-1-ol (CAS 116757-62-1)
- 4-Methyl-1,3-thiazole-2-carbonimidoyl cyanide (CAS 173540-03-9)
- Semaglutide impurity 210 (CAS CATO-C4X-2226210)
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