4-Bromo-2-butoxy-3-chloropyridine CAS 1881290-75-0
| CAS No. | 1881290-75-0 |
| Molecular Formula | C9H11BrClNO |
| Molecular Weight | 264.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 4-Bromo-2-butoxy-3-chloropyridine 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.
CATO supplies 4-Bromo-2-butoxy-3-chloropyridine (CAS 1881290-75-0), a certified reference material (molecular formula C9H11BrClNO, MW 264.55 g/mol) for analytical method development and quality control.
Based on its molecular formula C9H11BrClNO, 4-Bromo-2-butoxy-3-chloropyridine contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine/bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 264.55 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
Physical & Chemical Properties
| Molecular Formula | C9H11BrClNO |
| Molecular Weight | 264.55 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.) | 1995 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 1 |
Related Bromo Standards
- 2-(4-Bromo-2-chlorophenoxy)-N-methylethanamine (CAS 1001844-58-1)
- 3-(2-Bromo-4-chlorophenoxy)propan-1-amine (CAS 1016838-15-5)
- 1-(3-Bromo-5-chloro-2-methoxyphenyl)-N-methylmethanamine (CAS 1082945-36-5)
- 3-(4-Bromo-2-chlorophenoxy)propan-1-amine (CAS 1152543-81-1)
- (S)-2-(2-bromo-4-chlorophenyl)-2-(methylamino)ethan-1-ol (CAS 1213022-23-1)
- (S)-2-(4-bromo-3-chlorophenyl)-2-(methylamino)ethan-1-ol (CAS 1213939-01-5)
- (S)-2-(2-bromo-6-chlorophenyl)-2-(methylamino)ethan-1-ol (CAS 1259617-93-0)
- (S)-1-(4-bromo-3-chlorophenyl)-2-methoxyethan-1-amine (CAS 1269805-47-1)
Recommended Standards
- 2-((2-Bromo-5-chlorobenzyl)amino)ethan-1-ol (CAS 1517940-63-4)
- 4-Bromo-3-chloro-2-(2-methylpropoxy)pyridine (CAS 1881291-05-9)
- 1-[Chloro(difluoro)methoxy]-2-fluoro-3-(trifluoromethyl)benzene (CAS 1417569-56-2)
- 1-Chloro-2-(trifluoromethoxy)-4-(trifluoromethyl)benzene (CAS 94444-78-7)
- 4-Bromo-2-phenyl-7-(trifluoromethoxy)quinoline (CAS 1189106-98-6)
- 3-(3,4-Dihydroxyphenyl)acrylaldehyde (CAS 141632-15-7)
- Undecane-2,4-dione (CAS 25826-10-2)
- 2-(2,6-dimethylpiperidin-1-yl)acetonitrile (CAS 825-28-5)
- 73568-44-2 6-Chloro-2-oxo-1,2-dihydroquinoline-3-carbaldehyde DTXSID90501117 (CAS 73568-44-2)
- (S)-1-Isobutylpyrrolidin-3-amine (CAS 1072268-18-8)
- N-((Methylcarbamoyl)oxy)-2-(quinolin-8-yloxy)acetimidamide (CAS 88758-91-2)
- 3-((4-Fluorophenyl)sulfonyl)-N-(2-(phenylsulfonyl)ethyl)propanamide (CAS 337923-49-6)
- 1-(2-Chloro-4-nitrophenyl)-3-(ethoxycarbonyl)-4,5-dihydro-1h-pyrazole-5-carboxylic acid (CAS 1264047-28-0)
- Semaglutide Impurity 157 (x TFA Salt) (CAS CATO-C4X-2226157)
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