2-Bromopent-4-enoic acid CAS 39149-85-4
| CAS No. | 39149-85-4 |
| Molecular Formula | C5H7BrO2 |
| Molecular Weight | 179.01 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 2-Bromopent-4-enoic acid 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-Bromopent-4-enoic acid (CAS 39149-85-4), a certified reference material (molecular formula C5H7BrO2, MW 179.01 g/mol) for analytical method development and quality control.
Based on its molecular formula C5H7BrO2, 2-Bromopent-4-enoic acid contains a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 179.01 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
Physical & Chemical Properties
| Molecular Formula | C5H7BrO2 |
| Molecular Weight | 179.01 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1968 |
| Halogen Content | Br-containing |
Related Bromopent Standards
- (4E)-5-Bromopent-4-enoic acid (CAS 88663-50-7)
- 4-Bromopent-4-enoic acid (CAS 86953-48-2)
- Methyl 4-bromopent-4-enoate (CAS 194805-62-4)
- Methyl 5-bromopent-3-enoate (CAS 81166-22-5)
- 4-Bromopent-2-ene (CAS 1809-26-3)
- (Z)-1-Bromopent-2-ene (CAS 7348-78-9)
- 1-bromopent-2-ene (CAS 20599-27-3)
- 4-Bromopent-1-ene (CAS 31950-56-8)
Recommended Standards
- 2-Bromoethyl acrylate (CAS 4823-47-6)
- 3-Bromopentane-2,4-dione (CAS 3043-28-5)
- 2-Bromo-1-methyl-cyclopropanecarboxylic acid (CAS 292623-33-7)
- 3-Bromoprop-1-en-1-yl acetate (CAS 4957-34-0)
- Methyl 4-((4-nitrobenzyl)oxy)benzoate (CAS 62290-45-3)
- Ethyl 6-fluoro-1H-benzo[d]imidazole-4-carboxylate (CAS 1805680-72-1)
- 2-(2-Ethoxyethyl)pyridine (CAS 28672-54-0)
- 2-(4-Ethyltetrahydro-2H-pyran-4-yl)ethan-1-amine (CAS 1158759-93-3)
- 4-Cyclopropoxy-3-methoxy-5-(trifluoromethyl)pyridine (CAS 1243349-00-9)
- 4-(4-Amino-3-chlorophenoxy)-6-(prop-1-yn-1-yl)pyrimidin-5-amine (CAS 919278-67-4)
- (3R,4R)-Tetrahydrofuran-3,4-diol (CAS 473-85-8)
- (1R,2R)-2-(4-chloro-2-fluorophenyl)cyclopropane-1-carboxylic acid (CAS 1391625-50-5)
- (4-Phenylthiazol-5-yl)methanamine dihydrochloride (CAS 1269226-67-6)
- Semaglutide impurity 249 (CAS CATO-C4X-2226249)
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