6-Bromo-5-chloro-4-(difluoromethyl)pyridin-3-amine CAS 1805256-35-2
| CAS No. | 1805256-35-2 |
| Molecular Formula | C6H4BrClF2N2 |
| Molecular Weight | 257.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 6-Bromo-5-chloro-4-(difluoromethyl)pyridin-3-amine.
6-Bromo-5-chloro-4-(difluoromethyl)pyridin-3-amine (CAS 1805256-35-2) is a high-purity analytical reference standard with the molecular formula C6H4BrClF2N2 and a molecular weight of 257.46 g/mol.
6-Bromo-5-chloro-4-(difluoromethyl)pyridin-3-amine (C6H4BrClF2N2) contains a nitrile group, fluorine/chlorine/bromine substitution, an aromatic ring system. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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 6-Bromo-5-chloro-4-(difluoromethyl)pyridin-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 | C6H4BrClF2N2 |
| Molecular Weight | 257.46 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 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 |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F/Cl/Br-containing |
| Nitrogen Atoms | 2 |
Related Bromo Standards
- 2-Bromo-1-chloro-4-(difluoromethoxy)benzene (CAS 1000574-90-2)
- 4-Bromo-1-chloro-2-(difluoromethoxy)benzene (CAS 1000575-20-1)
- 1-Bromo-3-chloro-5-(difluoromethoxy)benzene (CAS 1004112-67-7)
- 1-Bromo-4-chloro-2-(difluoromethoxy)benzene (CAS 1056942-37-0)
- 4-Bromo-2-chloro-1-(difluoromethoxy)benzene (CAS 1062614-42-9)
- 1-Bromo-2-[chloro(difluoro)methoxy]benzene (CAS 112556-12-4)
- 1-Bromo-4-(chlorodifluoromethoxy)benzene (CAS 112556-13-5)
- 2-Bromo-4-chloro-1-(difluoromethoxy)benzene (CAS 1214348-81-8)
Recommended Standards
- 4-Bromo-6-chloro-3-(difluoromethyl)pyridin-2-amine (CAS 1804712-87-5)
- 2-Bromo-5-chloro-3-(difluoromethyl)pyridin-4-amine (CAS 1805337-31-8)
- 6-Bromo-3-chloro-5-(difluoromethyl)pyridin-2-amine (CAS 1804454-34-9)
- 3-Bromo-5-chloro-4-(difluoromethyl)pyridin-2-amine (CAS 1806055-27-5)
- 4-Methylumbelliferyl-alfa-L-Iduronide (CAS 66966-09-4)
- 6-Bromoimidazo[4,5-b]pyridin-2(3H)-one (CAS 148038-83-9)
- 4-Methoxy-1-methyl-1,3-dihydro-2H-benzo[d]imidazol-2-one (CAS 1143575-96-5)
- Methyl 4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine-2-carboxylate hydrochloride (CAS 2306275-54-5)
- Tert-butyl 3-isopropyl-1,4,6,7-tetrahydro-5H-pyrazolo[4,3-c]pyridine-5-carboxylate (CAS 2306265-24-5)
- 4-Bromo-5-fluoro-isoquinoline (CAS 351457-58-4)
- 7-Chloro-8-methyl-2-(5-methylthiophen-2-yl)quinoline-4-carboxylic acid (CAS 588696-20-2)
- 3-(4-Bromo-1h-pyrrole-2-carboxamido)-2-methylpropanoic acid (CAS 1249926-62-2)
- 2-(3-Butoxyphenyl)-6,8-dimethylquinoline-4-carbonyl chloride (CAS 1160262-97-4)
- Tau Peptide (268-282) trifluoroacetate salt (CAS 330456-37-6)
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 18665070610 / Nicole.chen@cato-chem.com