1-Bromo-2,4-difluoro-5-vinylbenzene CAS 1935371-62-2
| CAS No. | 1935371-62-2 |
| Molecular Formula | C8H5BrF2 |
| Molecular Weight | 219.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 1-Bromo-2,4-difluoro-5-vinylbenzene 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.
1-Bromo-2,4-difluoro-5-vinylbenzene (CAS 1935371-62-2) is a high-purity analytical reference standard with the molecular formula C8H5BrF2 and a molecular weight of 219.03 g/mol.
Based on its molecular formula C8H5BrF2, 1-Bromo-2,4-difluoro-5-vinylbenzene contains fluorine/bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 219.03 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 | C8H5BrF2 |
| Molecular Weight | 219.03 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, 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.) | 1996 |
| Halogen Content | F/Br-containing |
Related Bromo Standards
- 5-Bromo-2-methoxyresorcinol (CAS 133932-61-3)
- 5-Bromo-1,3-difluoro-2-vinylbenzene (CAS 160975-98-4)
- (1-Bromo-2,2-difluoroethenyl)benzene (CAS 74492-30-1)
- 1-Bromo-4-(2,2-difluorovinyl)benzene (CAS 84750-93-6)
- 2-Bromo-5-(hydroxymethyl)benzene-1,3-diol (CAS 692205-49-5)
- 2-Bromo-6-methoxybenzene-1,4-diol (CAS 61654-67-9)
- 3-Bromo-6-methoxybenzene-1,2-diol (CAS 61559-82-8)
- 3-Bromo-beta,beta-Difluorostyrene (CAS 84750-92-5)
Recommended Standards
- 4,6-Dichloro-3-methoxy-1H-pyrazolo[3,4-d]pyrimidine (CAS 1936241-59-6)
- 1-[(E)-2-bromovinyl]-3,5-difluorobenzene (CAS 1260683-99-5)
- (1-(N,N-Dimethylsulfamoyl)-1H-pyrazol-4-yl)boronic acid (CAS 1036990-41-6)
- 2-(4-Bromofuran-2-yl)-1,3-dioxolane (CAS 83953-42-8)
- 4'-Methoxyspiro[cyclopropane-1,3'-indolin]-2'-one (CAS 424792-50-7)
- 1-Fluoro-6-iodohexane (CAS 373-30-8)
- N-(4-(4-Fluorophenyl)thiazol-2-yl)-1,3-dimethyl-1H-pyrazole-5-carboxamide (CAS 1013771-54-4)
- N-(4-Fluorophenyl)-5-methyl-12-oxo-5H,5aH,6H,7H,8H,9H,10H,12H-azepino[2,1-b]quinazoline-3-carboxamide (CAS 1775408-63-3)
- 2-Bromo-5-chloro-4-ethoxypyridine (CAS 52311-55-4)
- (16beta)9-fluoro-16-methyl-17,21-bis(1-oxopropoxy)-Pregna-1,4,11-triene-3,20-dione (CAS 65669-64-9)
- 4-Oxotetrahydrothiophene-3-carbonitrile (CAS 16563-14-7)
- 5-(2-(Ethylthio)phenyl)-3-methyl-5-oxovaleric acid (CAS 951893-10-0)
- 2-(Ethoxycarbonyl)cyclohexanecarboxylic acid (CAS 67805-22-5)
- Semaglutide impurity 44 (CAS CATO-C4X-222644)
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