3-Bromo-2-chloro-6-ethynylpyridine CAS 1256808-39-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1256808-39-5 |
| Molecular Formula | C7H3BrClN |
| Molecular Weight | 216.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Bromo-2-chloro-6-ethynylpyridine (CAS 1256808-39-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C7H3BrClN. Molecular weight: 216.46 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C7H3BrClN |
| Molecular Weight | 216.46 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 |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 1 |
Related Bromo Standards
- 2-Bromo-3-chlorobenzonitrile (CAS 1031929-33-5)
- 3-Bromo-5-chloro-2-ethynylpyridine (CAS 1211528-84-5)
- 4-Bromo-2-chloro-6-ethynylpyridine (CAS 1256789-66-8)
- 5-Bromo-2-chloro-3-ethynylpyridine (CAS 1256791-73-7)
- 2-Bromo-4-chloro-6-ethynylpyridine (CAS 1256820-09-3)
- 4-Bromo-2-chlorobenzonitrile (CAS 154607-01-9)
- 5-Bromo-2-chloro-4-ethynylpyridine (CAS 1823919-38-5)
- 2-Bromo-4-chlorobenzonitrile (CAS 57381-49-4)
Recommended Standards
- Neopentylzinc bromide 0.5M in Tetrahydrofuran (CAS 676137-12-5)
- 2-Bromo-5-chlorobenzonitrile (CAS 57381-37-0)
- 3-Pentylzinc bromide 0.5 M in Tetrahydrofuran (CAS 308796-09-0)
- 2-(3,4-Dipropoxyphenyl)acetic acid (CAS 100864-27-5)
- (3S)-tert-butyl 3-((S)-2-(((benzyloxy)carbonyl)amino)propanamido)-4-hydroxy-5-(2,3,5,6-tetrafluorophenoxy)pentanoate (CAS 868565-58-6)
- cis-2,6-Dimethylmorpholine (CAS 6485-55-8)
- Diethylene Glycol-d8 (CAS 102867-56-1)
- methyl 5-(iodomethyl)-2-methyl-4,5-dihydrofuran-3-carboxylate (CAS 128738-19-2)
- N-{4-[(4-amino-5-benzoyl-3-cyanothiophen-2-yl)oxy]phenyl}acetamide (CAS 478248-35-0)
- Serpent Peptide (CAS 823202-99-9)
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