2,6-Dibromo-5-chloro-3-pyridinecarboxaldehyde CAS 55304-84-2
| CAS No. | 55304-84-2 |
| Molecular Formula | C6H2Br2ClNO |
| Molecular Weight | 299.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2,6-Dibromo-5-chloro-3-pyridinecarboxaldehyde (CAS 55304-84-2), a certified reference material (molecular formula C6H2Br2ClNO, MW 299.35 g/mol) for analytical method development and quality control.
Structurally, 2,6-Dibromo-5-chloro-3-pyridinecarboxaldehyde (C6H2Br2ClNO) contains an amide group, a hydroxyl group, an ether linkage, chlorine/bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 299.35 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2,6-Dibromo-5-chloro-3-pyridinecarboxaldehyde 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 | C6H2Br2ClNO |
| Molecular Weight | 299.35 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, keep tightly closed to prevent evaporation |
| 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.) | 1972 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 1 |
Related Dibromo Standards
- 2,4-Dibromo-6-chloro-3-methylaniline (CAS 1195139-59-3)
- 2,4-Dibromo-3-chloro-6-methylaniline (CAS 89794-16-1)
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- 4,6-Dibromo-3-chloro-2-methylaniline (CAS 84483-19-2)
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- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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