(2,2-Dibromovinyl)benzene CAS 7436-90-0
| CAS No. | 7436-90-0 |
| Molecular Formula | C8H6Br2 |
| Molecular Weight | 261.94 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(2,2-Dibromovinyl)benzene (CAS 7436-90-0) is a high-purity analytical reference standard with the molecular formula C8H6Br2 and a molecular weight of 261.94 g/mol.
Structurally, (2,2-Dibromovinyl)benzene (C8H6Br2) 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 261.94 g/mol, it falls into the medium-molecular-weight range. 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), (2,2-Dibromovinyl)benzene 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 | C8H6Br2 |
| Molecular Weight | 261.94 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.) | 1959 |
| Halogen Content | Br-containing |
Related Dibromovinyl Standards
- 4-(2,2-Dibromovinyl)-2-methyloxazole (CAS 878019-09-1)
- 2-(2,2-Dibromovinyl)thiophene (CAS 77295-66-0)
- (2,2-Dibromovinyl)cyclohexane (CAS 60754-49-6)
- 2-(2,2-Dibromovinyl)furan (CAS 100074-10-0)
- 1-(2,2-Dibromovinyl)-2-fluorobenzene (CAS 401514-42-9)
- 1-(2,2-Dibromovinyl)-2-nitrobenzene (CAS 253684-24-1)
- 4-(2,2-Dibromovinyl)hexahydro-2H-cyclopenta[b]furan-2-ol (CAS 61401-33-0)
- Methyl 4-(2,2-dibromovinyl)benzoate (CAS 253684-21-8)
Recommended Standards
- ((E)-1,2-dibromo-vinyl)-benzene (CAS 6607-46-1)
- 1,3-Dibromo-2,2-dimethoxypropane (CAS 22094-18-4)
- 2,5-Dibromobicyclo[4.2.0]Octa-1,3,5-triene (CAS 145708-71-0)
- 1,4-Dibromo-2-vinylbenzene (CAS 32917-57-0)
- 5-Methoxy-6-(trifluoromethyl)indoline (CAS 178896-79-2)
- (2-((1,4-Dioxa-8-azaspiro[4.5]Decan-8-yl)methyl)phenyl)(2,5-dichlorophenyl)methanone (CAS 898756-54-2)
- 2-(5-Phenyl-1,3,4-oxadiazol-2-yl)butyl benzoate (CAS 56894-62-3)
- (S)-4-Nitro-N-((5-oxopyrrolidin-2-yl)methyl)benzenesulfonamide (CAS 918134-15-3)
- methyl 4-hydroxy-2-methylpyrrolo[2,1-f][1,2,4]triazine-7-carboxylate (CAS 2091546-74-4)
- 2-(3-Isobutyl-1-methyl-1h-1,2,4-triazol-5-yl)propan-1-amine (CAS 1339858-69-3)
- (Z)-1,2-Bis(phenylsulfonyl)ethene (CAS 963-15-5)
- 8-Methyl-2-(morpholin-4-yl)-4-(trifluoromethyl)quinoline (CAS 338750-10-0)
- 4-(tert-Butyl)-3-cyclopropoxypicolinamide (CAS 1243310-75-9)
- Semaglutide impurity 91 (CAS CATO-C4X-222691)
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