1-(3-Bromobut-3-en-1-yl)-2,4-dimethylbenzene CAS 951891-72-8
| CAS No. | 951891-72-8 |
| Molecular Formula | C12H15Br |
| Molecular Weight | 239.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 1-(3-Bromobut-3-en-1-yl)-2,4-dimethylbenzene.
CATO supplies 1-(3-Bromobut-3-en-1-yl)-2,4-dimethylbenzene (CAS 951891-72-8), a certified reference material (molecular formula C12H15Br, MW 239.15 g/mol) for analytical method development and quality control.
Owing to bromine substitution, an aromatic ring system, 1-(3-Bromobut-3-en-1-yl)-2,4-dimethylbenzene is typically off-white to pale yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 239.15 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.
As a certified reference material (CRM), 1-(3-Bromobut-3-en-1-yl)-2,4-dimethylbenzene 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.
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.) | 1987 |
| Halogen Content | Br-containing |
Related Bromobut Standards
- 1-(4-bromobut-1-en-1-yl)-3-methoxybenzene (CAS 1226484-23-6)
- 1-(3-Bromobut-3-en-1-yl)-2-methoxybenzene (CAS 731773-15-2)
- 1-(3-Bromobut-3-en-1-yl)-4-methoxybenzene (CAS 731773-20-9)
- 3-(3-Bromobut-3-en-1-yl)benzonitrile (CAS 731772-72-8)
- 1-(3-Bromobut-3-en-1-yl)-2-chlorobenzene (CAS 731772-02-4)
- 1-(3-Bromobut-3-en-1-yl)-4-chlorobenzene (CAS 731772-11-5)
- 3-(3-Bromobut-3-en-1-yl)chlorobenzene (CAS 731772-07-9)
- 5-(3-Bromobut-3-en-1-yl)-2-chloropyridine (CAS 951886-60-5)
Recommended Standards
- 1-(2-Bromoallyl)-4-propylbenzene (CAS 842140-43-6)
- 1-Bromo-2-cyclohexylbenzene (CAS 59734-92-8)
- (5-Bromohex-5-en-1-yl)benzene (CAS 864512-85-6)
- 1-Bromo-3-cyclohexylbenzene (CAS 19920-84-4)
- N-(2,4-Dimethylphenyl)-2-((4-(4-methoxyphenyl)-5-(phenoxymethyl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 539808-59-8)
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