2-Chloro-6-(1H-1,2,4-triazol-1-yl)pyridine CAS 1220182-37-5
| CAS No. | 1220182-37-5 |
| Molecular Formula | C7H5ClN4 |
| Molecular Weight | 180.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-Chloro-6-(1H-1,2,4-triazol-1-yl)pyridine is closely related to a nitrile group, chlorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2-Chloro-6-(1H-1,2,4-triazol-1-yl)pyridine (CAS 1220182-37-5) is a high-purity analytical reference standard with the molecular formula C7H5ClN4 and a molecular weight of 180.59 g/mol.
Structurally, 2-Chloro-6-(1H-1,2,4-triazol-1-yl)pyridine (C7H5ClN4) contains a nitrile group, chlorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 180.59 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 2-Chloro-6-(1H-1,2,4-triazol-1-yl)pyridine 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 | C7H5ClN4 |
| Molecular Weight | 180.59 g/mol |
| Appearance | Off-white to pale 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Chloro Standards
- 6-Chloro-1H-pyrrolo[3,2-c]pyridine-3-carbaldehyde (CAS 1000341-64-9)
- 8-Chloro-3,4-dihydroquinazolin-4-one (CAS 101494-95-5)
- 7-Chloro-4H-1-benzopyran-4-one (CAS 101860-74-6)
- 8-Chloro-1,7-naphthyridin-4(1H)-one (CAS 1018812-91-3)
- 4-Chloro-1h-indazole-3-carbaldehyde (CAS 102735-85-3)
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- 5-Chloro-1H-indazole-7-carbaldehyde (CAS 1100213-27-1)
Recommended Standards
- 6-Chloro-1,8-naphthyridin-4-ol (CAS 1219815-54-9)
- 6-Chloro-1H-indene-1,2(3H)-dione (CAS 1223532-22-6)
- 3-(3-Chloro-1H-1,2,4-triazol-5-yl)pyridine (CAS 1215295-94-5)
- 2-Chloro-4-(1h-pyrazol-1-yl)pyrimidine (CAS 1247815-03-7)
- 7-Methoxy-1H-indazole-6-carboxylic acid methyl ester (CAS 907190-29-8)
- Sodium 5-carboxybenzene-1,3-disulfonate (CAS 19089-55-5)
- rel-(2R,3S)-1,2,3,4-tetrahydro-1,4-methanonaphthalene-2,3-diol (CAS 1286734-71-1)
- Furo[3,2-b]pyridine-3-carboxamide (CAS 112372-22-2)
- 2-(Difluoromethyl)thiazole (CAS 2149601-66-9)
- 3-(Cyclopentylamino)-1,1,1-trifluoropropan-2-ol (CAS 477858-40-5)
- 4-(2,5-Dioxo-2,5-dihydro-1h-pyrrol-1-yl)benzonitrile (CAS 31489-18-6)
- 2-(allylthio)aniline (CAS 77053-20-4)
- Sodium 2-(4-Ethylphenyl)thiazole-4-acetate (CAS 1015533-53-5)
- Des-Ser39-Tirzepatide (CAS CATO-CPTD788936)
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