1-(4-Bromopent-4-en-1-yl)-4-methylbenzene CAS 1143461-45-3
| CAS No. | 1143461-45-3 |
| Molecular Formula | C12H15Br |
| Molecular Weight | 239.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 1-(4-Bromopent-4-en-1-yl)-4-methylbenzene (C12H15Br) contains 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 239.15 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
1-(4-Bromopent-4-en-1-yl)-4-methylbenzene (CAS 1143461-45-3), molecular formula C12H15Br and molecular weight 239.15 g/mol, is a CATO reference standard with documented purity and traceability.
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.
CATO manufactures 1-(4-Bromopent-4-en-1-yl)-4-methylbenzene 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 | C12H15Br |
| Molecular Weight | 239.15 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| 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)-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)-3-fluorobenzene (CAS 1143461-57-7)
- (5-Bromopent-1-en-1-yl)benzene (CAS 37464-87-2)
- 1-(4-Bromopent-4-en-1-yl)-3-methoxybenzene (CAS 1143461-65-7)
- 1-(4-Bromopent-4-en-1-yl)-3-chloro-5-fluorobenzene (CAS 1143461-50-0)
- Methyl 4-bromopent-4-enoate (CAS 194805-62-4)
- Methyl 5-bromopent-3-enoate (CAS 81166-22-5)
Recommended Standards
- [1-(bromomethyl)cyclopentyl]benzene (CAS 1226037-40-6)
- 2,6-Bis(methyl-d3)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 1321517-95-6)
- ethyl 2-chloro-2-(2-chlorophenyl)acetate (CAS 80173-43-9)
- 1-Methyl-3-nitro-5-((2,2,2-trifluoroethoxy)methyl)-1H-pyrazole (CAS 1328640-85-2)
- Fmoc-Arg(Pbf)-OH (CAS 154445-77-9)
- 6-Chloropyrazolo[1,5-a]pyridine (CAS 894095-29-5)
- 2-(2,5-Dichlorophenyl)propan-2-amine hydrochloride (CAS 130416-45-4)
- 2-(4-(3-Chlorophenyl)piperazin-1-yl)-N-(2-methoxy-5-methylphenyl)acetamide (CAS 329929-21-7)
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- [6-(morpholin-4-yl)pyridin-3-yl]methanamine dihydrochloride (CAS 1211358-60-9)
- (S)-Ethyl 4-bromo-3-hydroxybutanoate (CAS 95537-36-3)
- 2-Amino-5-(4-fluorophenyl)-5-[(3,4,5-trimethoxyphenyl)methyl]-4,5-dihydro-1H-imidazol-4-one (CAS 1354932-17-4)
- Methyl 3-(2-oxopiperidin-1-yl)propanoate (CAS 77499-54-8)
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