2-Bromo-4-(5-ethoxycarbonyl-2-furanyl)-1-butene CAS 951886-44-5
| CAS No. | 951886-44-5 |
| Molecular Formula | C11H13BrO3 |
| Molecular Weight | 273.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 2-Bromo-4-(5-ethoxycarbonyl-2-furanyl)-1-butene 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 2-Bromo-4-(5-ethoxycarbonyl-2-furanyl)-1-butene (CAS 951886-44-5), a certified reference material (molecular formula C11H13BrO3, MW 273.12 g/mol) for analytical method development and quality control.
Structurally, 2-Bromo-4-(5-ethoxycarbonyl-2-furanyl)-1-butene (C11H13BrO3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 273.12 g/mol, it falls into the medium-molecular-weight range. 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.
Physical & Chemical Properties
| Molecular Formula | C11H13BrO3 |
| Molecular Weight | 273.12 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Br-containing |
Related Bromo Standards
- Ethyl 2-(3-bromo-4-methoxyphenyl)acetate (CAS 100125-96-0)
- Butyl 5-bromo-2-hydroxybenzoate (CAS 100126-05-4)
- Methyl 4-bromo-2-isopropoxybenzoate (CAS 1016313-23-7)
- 1-(3-Bromo-4,5-dimethoxyphenyl)propan-2-one (CAS 1017082-55-1)
- 3-Bromo-1-(3,4-dimethoxyphenyl)propan-1-one (CAS 105174-63-8)
- Ethyl 2-bromo-2-(2-methoxyphenyl)acetate (CAS 109041-91-0)
- 4-Bromo-2-butoxybenzoic acid (CAS 1095036-68-2)
- 3-Bromo-4-(tert-butoxy)benzoic acid (CAS 1131594-11-0)
Recommended Standards
- 2-Bromo-1-(2,5-dimethoxyphenyl)propan-1-one (CAS 39243-70-4)
- 2-Bromo-4,5-diethoxybenzaldehyde (CAS 91335-51-2)
- 2,6-Dichloro-9-(tetrahydropyran-2-yl)-9H-purine (CAS 20419-68-5)
- 2-Bromo-4-isopropoxy-5-methoxybenzaldehyde (CAS 56517-33-0)
- 6-(4-Bromophenoxy)-2-methylpyrimidine-4-carboxylic acid (CAS 1707747-06-5)
- 1,3,5-Triglycidyl Isocyanurate (CAS 2451-62-9)
- (2R,3R,4S,5R)-2-(6-Amino-2-bromo-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol (CAS 146-76-9)
- (R)-3-(piperidin-3-yl)propanoic acid (CAS 757150-21-3)
- tert-Butyl 3,5-diamino-1H-indazole-1-carboxylate (CAS 574729-26-3)
- 3-Amino-3-phenylpropanamide (CAS 46050-30-0)
- 21382-98-9 4-(methylthio)benzonitrile 4-methylsulfanylbenzenecarbonitrile A815302 (CAS 21382-98-9)
- 3,5-Dibromo-1-ethylpyridin-2(1H)-one (CAS 14529-55-6)
- 2-(5-Cyclopropylisoxazol-3-yl)ethan-1-amine (CAS 1225812-56-5)
- Insulin Degludec Impurity 7 (CAS CATO-C4X-21577)
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