1-(1-Bromovinyl)-4-methylbenzene CAS 51270-89-4
| CAS No. | 51270-89-4 |
| Molecular Formula | C9H9Br |
| Molecular Weight | 197.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 1-(1-Bromovinyl)-4-methylbenzene (C9H9Br) 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 197.07 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 1-(1-Bromovinyl)-4-methylbenzene (CAS 51270-89-4), a certified reference material (molecular formula C9H9Br, MW 197.07 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 1-(1-Bromovinyl)-4-methylbenzene 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 | C9H9Br |
| Molecular Weight | 197.07 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, 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.) | 1971 |
| Halogen Content | Br-containing |
Related Bromovinyl Standards
- 1-(2-Bromovinyl)-3-methylbenzene (CAS 115665-69-5)
- 1-(1-Bromovinyl)-2-methylbenzene (CAS 74346-22-8)
- 5-(1-Bromovinyl)-2-methylpyridine (CAS 98545-62-1)
- 3-(2-Bromovinyl)phenol (CAS 725273-88-1)
- 4-(2-bromovinyl)phenol (CAS 99094-10-7)
- (E)-1-(2-Bromovinyl)-4-fluorobenzene (CAS 115665-76-4)
- 1-[2-Bromovinyl]-4-fluorobenzene (CAS 870122-74-0)
- 2-[2-bromovinyl]-5-nitrofuran (CAS 67363-72-8)
Recommended Standards
- 1-(2-Bromoethenyl)-2-methylbenzene (CAS 889869-30-1)
- (E)-(3-Bromo-1-propenyl)benzene (CAS 26146-77-0)
- 1-(2-Bromoethenyl)-4-methylbenzene (CAS 76557-94-3)
- (3-Bromoprop-1-en-2-yl)benzene (CAS 3360-54-1)
- 8-Chloro-7-methyl-1,2,3,4-tetrahydroquinoline (CAS 1697759-53-7)
- 3-(4-Morpholinophenyl)isoxazol-5-amine (CAS 887591-37-9)
- 4-(3-(5-Bromofuran-2-yl)-1H-1,2,4-triazol-5-yl)-2-methoxyphenol (CAS 1416347-79-9)
- Propionyl-L-carnitine (CAS 20064-19-1)
- 4-(3-Chloropyrazin-2-yl)morpholine (CAS 54126-40-8)
- 3-((Tert-butoxycarbonyl)amino)-2-(3-methoxybenzyl)propanoic acid (CAS 886364-91-6)
- 5-Tributylstannyl-2-trifluoromethylpyridine (CAS 1204580-76-6)
- 4-(1-Pyrrolidinyl)piperidine Dihydrochloride (CAS 4983-39-5)
- omega-Benzoyloxy Resacetophenone (CAS 143091-87-6)
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