3-(Bromoethynyl)pyridine CAS 218431-38-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 218431-38-0 |
| Molecular Formula | C7H4BrN |
| Molecular Weight | 182.02 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(Bromoethynyl)pyridine (CAS 218431-38-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H4BrN. Molecular weight: 182.02 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H4BrN |
| Molecular Weight | 182.02 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2019 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related Bromoethynyl Standards
- (Bromoethynyl)trimethylsilane (CAS 18243-59-9)
- (Bromoethynyl)benzene 1-Bromo-2-phenylacetylene 1-Bromo-2-phenylethyne 932-87-6 Phenylethynyl bromide (CAS 932-87-6)
- 4-(2-bromoethynyl)-1-methyl-pyrazole (CAS 2737342-90-2)
- 2-(Bromoethynyl)furan (CAS 333952-15-1)
- 1-(Bromoethynyl)-2-fluorobenzene (CAS 1246224-44-1)
- 1-(Bromoethynyl)cyclohexan-1-ol (CAS 13957-27-2)
- 1-(Bromoethynyl)-3-chlorobenzene (CAS 934001-82-8)
- 1-(Bromoethynyl)-4-chlorobenzene (CAS 33491-03-1)
Recommended Standards
- 2-Bromo-N-ethoxyacetamide (CAS 402831-81-6)
- 3-Bromo-2-ethynylpyridine (CAS 96439-99-5)
- 2-Bromo-6-ethynylpyridine (CAS 445468-63-3)
- 73625-62-4 2H-Pyrazolo(3,4-g)quinoline, 4,4a,5,6,7,8,8a,9-octahydro-5-propyl-, dihydrochloride, trans-(+-)- LY 141865 trans-dl-5-Propyl-4,4a,5,6,7,8,8a,9-octahydro-2H-pyrazolo(3,4-g)quinoline dihydrochloride Quinpirole hydrochloride Quinpirole dihydrochloride (CAS 73625-62-4)
- 5-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]-2-hexynal (CAS 885680-12-6)
- Neodymium(III) phosphate hydrate (CAS 342374-85-0)
- 2-(4-Chlorobenzyl)-4-(3-chlorophenyl)-5-methyl-2,4-dihydro-3H-1,2,4-triazol-3-one (CAS 860786-39-6)
- 2-(1H-1,2,3-Benzotriazol-1-yl)acetohydrazide (CAS 122502-94-7)
- N-(4-(1H-Imidazol-1-yl)phenyl)-4-(tert-butyl)benzenesulfonamide (CAS 945526-43-2)
- Endo-Pro36-Tirzepatide (CAS CATO-CPTD788688)
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