2-Chloro-4-methyl-5-vinylpyridine CAS 1355232-77-7
| CAS No. | 1355232-77-7 |
| Molecular Formula | C8H8ClN |
| Molecular Weight | 153.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-Chloro-4-methyl-5-vinylpyridine is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2-Chloro-4-methyl-5-vinylpyridine (CAS 1355232-77-7) is a high-purity analytical reference standard with the molecular formula C8H8ClN and a molecular weight of 153.61 g/mol.
Based on its molecular formula C8H8ClN, 2-Chloro-4-methyl-5-vinylpyridine 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 153.61 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), 2-Chloro-4-methyl-5-vinylpyridine 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 | C8H8ClN |
| Molecular Weight | 153.61 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 methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
- 2-Chloro-5-cyclopropylpyridine (CAS 1042986-18-4)
- 4-Chloro-2-cyclopropylpyridine (CAS 1163707-52-5)
- 2-Chloro-6,7-dihydro-5H-cyclopenta[b]pyridine (CAS 117890-55-8)
- 3-Chloro-5-cyclopropylpyridine (CAS 1256803-11-8)
- 3-Chloro-6,7-dihydro-5H-cyclopenta[b]pyridine (CAS 126215-93-8)
- 4-Chloro-3-cyclopropylpyridine (CAS 1346544-23-7)
- 3-Chloro-2-cyclopropylpyridine (CAS 1355066-87-3)
- 6-Chloro-2-methyl-3-vinylpyridine (CAS 1355205-23-0)
Recommended Standards
- 5-Chloro-2-cyclopropylpyridine (CAS 1369942-84-6)
- 3-Chloro-4-cyclopropylpyridine (CAS 1401804-97-4)
- 2-Chloro-4-cyclopropylpyridine (CAS 168975-75-5)
- [(4-chlorophenyl)methylidene](methyl)amine (CAS 13114-22-2)
- 1-(1,4,5-Trimethyl-6-oxo-1,6-dihydropyrimidin-2-yl)piperidine-3-carboxylic acid (CAS 1708268-53-4)
- N-(3-(2-(benzyloxy)ethoxy)propyl)thietan-3-amine (CAS 1994092-16-8)
- 9-Oxo-1h,2h,3h,9h-pyrrolo[2,1-b]quinazoline-6-carbohydrazide (CAS 565206-94-2)
- 6-bromo-2-chloro-3-nitro-quinoline (CAS 754990-23-3)
- Aglain B (CAS 177262-32-7)
- 5,7-Di-tert-butyl-3-(3,4-dichlorophenyl)benzo[d]oxazol-3-ium tetrafluoroborate (CAS 2750161-94-3)
- 4-(Bromomethyl)-3-nitropyridine hydrobromide (CAS 19993-59-0)
- 4-Bromoindane-1-carboxylicacid (CAS 66041-35-8)
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- Neuropeptide SF (human) (CAS 192387-39-6)
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