2-bromo-3-ethynyl-pyridine CAS 1028331-32-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1028331-32-9 |
| Molecular Formula | C7H10BrN |
| Molecular Weight | 188.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-bromo-3-ethynyl-pyridine (CAS 1028331-32-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H10BrN. Molecular weight: 188.07 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H10BrN |
| Molecular Weight | 188.07 g/mol |
| Appearance | 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related bromo Standards
- 2-Bromo-2-cyclopentylacetonitrile (CAS 1379452-42-2)
- 6-Bromo-6-heptenenitrile (CAS 148252-44-2)
- 2-Bromo-4-ethynylthiazole (CAS 1211520-19-2)
- 4-Bromo-2-ethynylthiazole (CAS 2284094-92-2)
- 1-Bromo-n-methylmethanesulfonamide (CAS 54114-55-5)
- 4-Bromo-2-hydrazinylpyridine (CAS 1019918-39-8)
- 5-Bromo-4,6-dimethyl-1,2,3-triazine (CAS 109520-03-8)
- 6-Bromo-2-methylpyrimidin-4-amine (CAS 1161763-15-0)
Recommended Standards
- 1-(3-Bromopropyl)pyrrole (CAS 100779-91-7)
- 2-bromocyclohexane-1-carbonitrile (CAS 123804-87-5)
- 5,7-Dichloroindoline (CAS 70555-58-7)
- 2-(Cinnolin-4-yl)acetic acid hydrochloride (CAS 1955530-83-2)
- 1-ethylpyrrolidine-3-carbaldehyde (CAS 1447949-48-5)
- 3-Bromoquinoline-5-sulfonyl chloride (CAS 33768-83-1)
- 2-Chloro-6-iodo-5-(trifluoromethyl)isonicotinic acid (CAS 886761-93-9)
- tert-butyl 3-(hydroxymethyl)-2-methyl-2,3-dihydro-1H-indole-1-carboxylate (CAS 2736281-46-0)
- 1-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)but-3-en-1-amine 2,2,2-trifluoroacetate (CAS 208520-98-3)
- Semaglutide Impurity 128 (CAS 2490269-78-6)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com