5-Iodo-2-methylpyridine CAS 695-17-0
| CAS No. | 695-17-0 |
| Molecular Formula | C6H6IN |
| Molecular Weight | 219.02 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 5-Iodo-2-methylpyridine 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.
CATO supplies 5-Iodo-2-methylpyridine (CAS 695-17-0), a certified reference material (molecular formula C6H6IN, MW 219.02 g/mol) for analytical method development and quality control.
Based on its molecular formula C6H6IN, 5-Iodo-2-methylpyridine contains a nitrile group, iodine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 219.02 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C6H6IN |
| Molecular Weight | 219.02 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 1 |
Related Iodo Standards
- 3-Iodo-2-methylpyridine (CAS 15112-62-6)
- 3-Iodo-5-methylpyridine (CAS 15366-64-0)
- 2-Iodo-4-methylpyridine (CAS 22282-60-6)
- 2-Iodo-5-methylpyridine (CAS 22282-62-8)
- 2-Iodo-6-methylpyridine (CAS 62674-71-9)
- 3-Iodo-4-methylpyridine (CAS 38749-96-1)
- 4-Iodo-2-methylpyridine (CAS 22282-65-1)
- 4-Iodo-3-methylpyridine (CAS 22282-64-0)
Recommended Standards
- 5-(1-Cyanocyclobutyl)-2-fluorophenylboronic acid (CAS 2096339-45-4)
- 6-Chloro-3-(chloromethyl)oxazolo[4,5-b]pyridin-2(3H)-one (CAS 35570-70-8)
- 2-iodanyl-3-methyl-pyridine 2-iodo-3-methylpyridine 22282-58-2 A816084 (CAS 22282-58-2)
- Lusutrombopag Impurity 42 (CAS 1367365-00-1)
- 1263366-08-0 2-(1,3-Dioxolan-2-yl)-1-(4-phenoxy-phenyl)-ethanone MFCD18433454 (CAS 1263366-08-0)
- 5-Isopropyl-thiazole-2-carboxylic acid (CAS 1179337-78-0)
- 5-Ethoxy-2-phenyloxazole-4-carbonitrile (CAS 156210-50-3)
- 2-(3,4-Dichlorophenyl)acetamide (CAS 868697-78-3)
- (S)-5-Benzyl-3-methyloxazolidin-4-one (CAS 89053-49-6)
- (S)-4-(piperidin-2-yl)phenol (CAS 1213184-80-5)
- 1,3-Isobenzofurandione, polymer with 2,5-furandione and oxybis[propanol] (CAS 51922-42-0)
- Etomidate impurity 62 (CAS CATO-C4X-188462)
- 2-(Aminomethyl)-6-cyano-3-(difluoromethyl)-5-iodopyridine (CAS 1804730-53-7)
- Semaglutide impurity 47 (CAS CATO-C4X-222647)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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