5-(3-Chlorophenyl)-2H-1,2,3-triazole-4-carbonitrile CAS 1352925-75-7
| CAS No. | 1352925-75-7 |
| Molecular Formula | C9H5ClN4 |
| Molecular Weight | 204.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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 supplies 5-(3-Chlorophenyl)-2H-1,2,3-triazole-4-carbonitrile (CAS 1352925-75-7), a certified reference material (molecular formula C9H5ClN4, MW 204.62 g/mol) for analytical method development and quality control.
Based on its molecular formula C9H5ClN4, 5-(3-Chlorophenyl)-2H-1,2,3-triazole-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 204.62 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.
As a certified reference material (CRM), 5-(3-Chlorophenyl)-2H-1,2,3-triazole-4-carbonitrile 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 | C9H5ClN4 |
| Molecular Weight | 204.62 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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.) | 1991 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Chlorophenyl Standards
- 2-(3-Chlorophenyl)-2H-1,2,3-triazole-4-carbonitrile (CAS 1263215-33-3)
- 5-(2-Chlorophenyl)-2H-1,2,3-triazole-4-carbonitrile (CAS 1352925-45-1)
- 4-(4-Chlorophenyl)-1H-1,2,3-triazole-5-carbonitrile (CAS 50710-06-0)
- 5-(4-Chlorophenyl)isoxazole-3-carbonitrile (CAS 1173252-25-9)
- 2-((4-Chlorophenyl)(hydroxy)methylene)malononitrile (CAS 5593-28-2)
- 3-(4-Chlorophenyl)-1,1-difluoropropan-2-one (CAS 1179782-41-2)
- 4-(3-Chlorophenyl)phenol (CAS 126485-57-2)
- 3-(2-Chlorophenyl)phenol (CAS 149950-34-5)
Recommended Standards
- 1-Chloro-2-methyl-4-(2,2,2-trifluoroethoxy)butane (CAS 1490715-06-4)
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- 3-Chloro-1H-pyrazolo[3,4-b]quinoxaline (CAS 160315-07-1)
- 5-Chloro-1-(pyridin-4-yl)-1H-pyrazole-4-carbonitrile (CAS 1269292-00-3)
- 2-Butoxy-1-chlorobutane (CAS 42875-87-6)
- 3-Chloro-N-[3-(hydrazinocarbonyl)phenyl]benzamide (CAS 911039-80-0)
- 4-Ethyl-3,3-difluoropyrrolidine (CAS 1782434-07-4)
- 4-(2-Oxopyrrolidin-1-yl)benzohydrazide (CAS 299934-08-0)
- Mepanipyrim-2-hydroxypropyl (CAS 204571-52-8)
- Fudosteine Impurity 28 (CAS CATO-C4X-144728)
- 3-Fluorobenzoyl isothiocyanate (CAS 100663-24-9)
- 3-Chloro-4-ethoxy-5-fluoroaniline (CAS 1017778-85-6)
- AMOR (CAS 13006-41-2)
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