(5-Bromo-4-chloropyridin-2-yl)methanol CAS 103971-44-4
| CAS No. | 103971-44-4 |
| Molecular Formula | C6H5BrClNO |
| Molecular Weight | 222.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (5-Bromo-4-chloropyridin-2-yl)methanol is closely related to an amide group, a hydroxyl group, an ether linkage, chlorine/bromine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
(5-Bromo-4-chloropyridin-2-yl)methanol (CAS 103971-44-4) is a high-purity analytical reference standard with the molecular formula C6H5BrClNO and a molecular weight of 222.47 g/mol.
Based on its molecular formula C6H5BrClNO, (5-Bromo-4-chloropyridin-2-yl)methanol contains an amide group, a hydroxyl group, an ether linkage, chlorine/bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 222.47 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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 (5-Bromo-4-chloropyridin-2-yl)methanol 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 | C6H5BrClNO |
| Molecular Weight | 222.47 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1986 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 1 |
Related Bromo Standards
- 4-Bromo-2-chloro-5-methoxypyridine (CAS 1020253-15-9)
- 3-Bromo-5-chloro-2-methoxypyridine (CAS 102830-75-1)
- 3-Bromo-2-chloro-5-methoxypyridine (CAS 1033202-44-6)
- 5-Bromo-4-chloro-2-methylpyridine 1-oxide (CAS 103971-43-3)
- (3-Bromo-5-chloropyridin-4-yl)methanol (CAS 1064677-18-4)
- 5-Bromo-4-chloropyridine-2,3-diamine (CAS 1131604-99-3)
- 5-Bromo-6-chloropyridine-2,3-diamine (CAS 1195519-49-3)
- 4-Bromo-2-chloro-6-methoxypyridine (CAS 1196152-02-9)
Recommended Standards
- 2-Amino-4-bromo-5-chlorophenol (CAS 1037298-14-8)
- 4-Amino-2-bromo-6-chlorophenol (CAS 1158322-54-3)
- Spermine-d20 (CAS CATO-CCPD103125)
- 2-Bromo-4-chloro-6-methoxypyridine (CAS 1196154-35-4)
- Quinolin-3-yl(m-tolyl)methanone (CAS 1183051-90-2)
- 4-(3-FLuoro-5-nitrobenzoyl)morpholine (CAS 1478335-76-0)
- 1-(2-Bromo-1-(isopentyloxy)ethyl)-4-methylbenzene (CAS 1249435-80-0)
- Varenicline Impurity 23 (CAS 1350219-74-7)
- ((8-Bromo-2,3-dihydrobenzo[b][1,4]dioxin-6-yl)methyl)hydrazine (CAS 1094317-77-7)
- 7,8-Dichloroquinoline (CAS 703-49-1)
- Triethylamine Trihydrofluoride (CAS 73602-61-6)
- 4,4,5,5-Tetramethyl-2-(4-(o-tolyl)furan-2-yl)-1,3,2-dioxaborolane (CAS 2096331-39-2)
- 5-(Phenoxymethyl)-2h-1,2,3,4-tetrazole (CAS 24896-23-9)
- Semaglutide impurity 260 (CAS CATO-C4X-2226260)
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