4-Chloro-6-(difluoromethyl)-5-iodopicolinoyl chloride CAS 1806017-96-8
| CAS No. | 1806017-96-8 |
| Molecular Formula | C7H2Cl2F2INO |
| Molecular Weight | 351.90 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.
4-Chloro-6-(difluoromethyl)-5-iodopicolinoyl chloride (CAS 1806017-96-8) is a high-purity analytical reference standard with the molecular formula C7H2Cl2F2INO and a molecular weight of 351.90 g/mol.
Based on its molecular formula C7H2Cl2F2INO, 4-Chloro-6-(difluoromethyl)-5-iodopicolinoyl chloride contains an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine/iodine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 351.90 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.
As a certified reference material (CRM), 4-Chloro-6-(difluoromethyl)-5-iodopicolinoyl chloride 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 | C7H2Cl2F2INO |
| Molecular Weight | 351.90 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1995 |
| Halogen Content | F/Cl/I-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
- 4-Chloro-2-(difluoromethyl)-6-iodonicotinoyl chloride (CAS 1804663-77-1)
- 4-Chloro-6-(difluoromethyl)-2-iodonicotinoyl chloride (CAS 1805078-81-2)
- 4-Chloro-2-(difluoromethyl)-5-iodonicotinoyl chloride (CAS 1805178-33-9)
- 4-Chloro-6-(difluoromethyl)-5-iodonicotinoyl chloride (CAS 1806896-23-0)
- 6-Chloro-5-fluoro-9-((2-(trimethylsilyl)ethoxy)methyl)-9H-pyrrolo[2,3-b:5,4-c']dipyridine (CAS 1312755-64-8)
- 3-(2-Chloro-5-(methylthio)phenyl)-1-methyl-1-(3-(methylthio)phenyl)guanidine (CAS 160754-76-7)
- 7-Chloro-2-methyl-3-((4-(methylsulfonyl)phenyl)thio)indolizine (CAS 917760-86-2)
- 4-(5-Chloro-2-methylphenyl)-N-cyclohexylpiperazine-1-carbothioamide (CAS 499197-62-5)
Recommended Standards
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- 2-Bromo-4-iodo-6-(trifluoromethyl)pyridine (CAS 749875-09-0)
- N-(2-((4-chlorophenyl)thio)ethyl)-3-(phenylthio)propanamide (CAS 337923-21-4)
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