2,4-Dibromopyridin-3-amine CAS 102249-45-6
| CAS No. | 102249-45-6 |
| Molecular Formula | C5H4Br2N2 |
| Molecular Weight | 251.91 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,4-Dibromopyridin-3-amine (CAS 102249-45-6), molecular formula C5H4Br2N2 and molecular weight 251.91 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2,4-Dibromopyridin-3-amine (C5H4Br2N2) contains a nitrile group, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 251.91 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 2,4-Dibromopyridin-3-amine 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 | 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.) | 1986 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Dibromopyridin Standards
- 4,5-dibromopyridin-3-amine (CAS 1427379-89-2)
- 2,3-Dibromopyridin-4-amine (CAS 861023-90-7)
- 2,5-Dibromopyridin-4-amine (CAS 221241-37-8)
- 4,6-Dibromopyridin-3-amine (CAS 50786-37-3)
- 2,5-Dibromopyridin-3-amine (CAS 90902-84-4)
- 4,6-Dibromopyridin-2-amine (CAS 408352-48-7)
- 3,5-Dibromopyridin-2-amine (CAS 35486-42-1)
- 2,5-Dibromopyridin-4-ol (CAS 1033203-55-2)
Recommended Standards
- 2,6-Dibromophenol (CAS 608-33-3)
- 5-Bromo-2-(bromomethyl)pyrimidine (CAS 1193116-74-3)
- 2,4-Dibromophenol (CAS 615-58-7)
- 2,5-Dibromo-3-methylpyrazine (CAS 1260672-37-4)
- 1-(Prop-2-enoyl)pyrrolidine-2-carboxylic acid (CAS 1391948-29-0)
- 4-Chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)indolin-2-one (CAS 2818961-68-9)
- N-(o-Tolyl)benzothioamide (CAS 26060-28-6)
- 3-Hydroxy-4-(trifluoromethyl)phenylboronic acid (CAS 2377610-31-4)
- 2-{5H,6H,7H,8H,9H-[1,2,4]triazolo[4,3-a]azepin-3-yl}aniline (CAS 303019-48-9)
- 3-(difluoromethyl)cyclobutan-1-ol (CAS 1785332-95-7)
- 9-([1,1'-Biphenyl]-4-yl)-2-chloro-9H-carbazole (CAS 1259388-62-9)
- Gly-Gly-Tyr-Arg (CAS 70195-20-9（free base）)
- n-(2-Methoxybenzyl)-2-methylbutan-2-amine (CAS 932260-77-0)
- CGMP Dependent Kinase Inhibitor Peptide (CAS 82801-73-8)
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