6-Amino-2,3-dibromopyridine CAS 89284-11-7
| CAS No. | 89284-11-7 |
| Molecular Formula | C5H4Br2N2 |
| Molecular Weight | 251.91 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 6-Amino-2,3-dibromopyridine is closely related to a nitrile group, bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 6-Amino-2,3-dibromopyridine (CAS 89284-11-7), a certified reference material (molecular formula C5H4Br2N2, MW 251.91 g/mol) for analytical method development and quality control.
Based on its molecular formula C5H4Br2N2, 6-Amino-2,3-dibromopyridine contains a nitrile group, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 251.91 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
As a certified reference material (CRM), 6-Amino-2,3-dibromopyridine 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 | C5H4Br2N2 |
| Molecular Weight | 251.91 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1982 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Amino Standards
- 2-Amino-3,6-dibromopyridine (CAS 503425-86-3)
- 2-Amino-4,5-dibromopyridine (CAS 856848-33-4)
- 3-Amino-2,6-dibromopyridine (CAS 39856-57-0)
- 4-Amino-2,6-dibromopyridine (CAS 39771-34-1)
- 5-Amino-2,3-dibromopyridine (CAS 53242-19-6)
- 4-Amino-5-bromo-2,3-difluorobenzoic acid (CAS 1379365-61-3)
- 2-Amino-6-bromo-3,5-difluorobenzoic acid (CAS 1602151-62-1)
- 2-Amino-4-bromo-3,5-difluorobenzoic acid (CAS 1698027-86-9)
Recommended Standards
- 2,5-Dibromopyridin-3-amine (CAS 90902-84-4)
- 4,6-Dibromopyridin-2-amine (CAS 408352-48-7)
- 4,6-Dibromopyridin-3-amine (CAS 50786-37-3)
- 3,5-Dibromopyridin-2-amine (CAS 35486-42-1)
- 6-Chloroquinoxalin-5-ol (CAS 62163-11-5)
- 2-Cyclopropyldihydro-2H-pyran-4(3H)-one (CAS 1342823-44-2)
- 7-Oxo Cholesterol 3-Acetate (CAS 809-51-8)
- Benzyl 4-cyano-2-(trifluoromethyl)piperidine-1-carboxylate (CAS 2306264-93-5)
- 2-Bromo-3-fluorobenzenesulfonyl chloride (CAS 1065076-31-4)
- N-Benzyl-N-(piperidin-3-ylmethyl)ethanamine (CAS 896053-97-7)
- Crisaborole lmpurity 94 (CAS 947162-20-1)
- (S)-3,5-Dichloro-N-((1-ethylpyrrolidin-2-yl)methyl)-2-hydroxy-6-methoxybenzamide (CAS 146118-22-1)
- 2-(4-Chlorobenzyl)-4-(2,6-difluorophenyl)-5-methyl-2,4-dihydro-3H-1,2,4-triazol-3-one (CAS 861206-31-7)
- Semaglutide Impurity 12 (CAS CATO-C4X-222612)
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 18665070610 / Nicole.chen@cato-chem.com