1-(4-Bromopent-4-en-1-yl)-3-methoxybenzene CAS 1143461-65-7
| CAS No. | 1143461-65-7 |
| Molecular Formula | C12H15BrO |
| Molecular Weight | 255.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 1-(4-Bromopent-4-en-1-yl)-3-methoxybenzene meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
1-(4-Bromopent-4-en-1-yl)-3-methoxybenzene (CAS 1143461-65-7), molecular formula C12H15BrO and molecular weight 255.15 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system, 1-(4-Bromopent-4-en-1-yl)-3-methoxybenzene is typically off-white to pale yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 255.15 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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 | C12H15BrO |
| Molecular Weight | 255.15 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Br-containing |
Related Bromopent Standards
- 1-(4-Bromopent-4-en-1-yl)-3-fluorobenzene (CAS 1143461-57-7)
- 1-(4-Bromopent-4-en-1-yl)-2-methylbenzene (CAS 1143461-34-0)
- 1-(4-Bromopent-4-en-1-yl)-3-methylbenzene (CAS 1143461-40-8)
- 1-(4-Bromopent-4-en-1-yl)-4-methylbenzene (CAS 1143461-45-3)
- 1-(4-Bromopent-4-en-1-yl)-3-chloro-5-fluorobenzene (CAS 1143461-50-0)
- (5-Bromopent-1-en-1-yl)benzene (CAS 37464-87-2)
- Methyl 4-bromopent-4-enoate (CAS 194805-62-4)
- Methyl 5-bromopent-3-enoate (CAS 81166-22-5)
Recommended Standards
- 4-Bromo-2-(4-methylpiperidin-1-yl)pyridine (CAS 1142194-45-3)
- 2-Bromo-5-(4-methoxyphenyl)-1-pentene (CAS 1143461-68-0)
- 3-Bromo-2-((cyclopropyl(methyl)amino)methyl)aniline (CAS 1094818-88-8)
- N'-(4-bromo-2,6-dimethylphenyl)-N,N-dimethylformimidamide (CAS 114886-15-6)
- 5-Ethoxyquinoxaline (CAS 18514-74-4)
- 2-(phenylamino)-4-(trifluoromethyl)pyrimidine-5-carboxylic acid (CAS 666260-38-4)
- 5-Bromo-2,3-difluorobenzoyl chloride (CAS 1807172-38-8)
- 1-(4-Amino-2-fluoro-3-methoxyphenyl)ethan-1-one (CAS 2385127-37-5)
- 3-Bromodibenzofuran (CAS 26608-06-0)
- 6-(Difluoromethoxy)-3,4'-bipyridine (CAS 1214367-90-4)
- 3,5-Bis(trifluoromethyl)-1H-pyrazole (CAS 14704-41-7)
- N-(5-Chloro-2-methoxyphenyl)-2-[4-(5-methyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-1H,2H,3H,5H,6H,7H,8H-pyrido[1,2-c]pyrimidin-2-yl]acetamide (CAS 1775524-06-5)
- (1r,3r)-3-(4-Nitro-1H-imidazol-1-yl)cyclobutanamine (CAS 1364663-25-1)
- Semaglutide impurity 37 (CAS CATO-C4X-222637)
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