1-[(E)-2-bromovinyl]-3,5-difluorobenzene CAS 1260683-99-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1260683-99-5 |
| Molecular Formula | C8H5BrF2 |
| Molecular Weight | 219.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1-[(E)-2-bromovinyl]-3,5-difluorobenzene (CAS 1260683-99-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H5BrF2. Molecular weight: 219.03 g/mol. Batch-specific COA and technical support are available on request.
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.) | 1990 |
| Halogen Content | F/Br-containing |
Related E Standards
- 1-(1-Bromovinyl)-4-chlorobenzene (CAS 89619-10-3)
- (E)-1-(2-Bromovinyl)-3-methoxybenzene (CAS 77150-94-8)
- (E)-1-(2-Bromovinyl)-4-methoxybenzene (CAS 6303-59-9)
- 1-(1-Bromovinyl)-2-methoxybenzene (CAS 203176-35-6)
- 1-(2-Bromovinyl)-4-methoxybenzene (CAS 27570-08-7)
- (E)-1-(2-Bromovinyl)-2,4-dimethylbenzene (CAS 1574365-89-1)
- (E)-1-(2-Bromovinyl)-3-nitrobenzene (CAS 115665-74-2)
- 1-(2-Bromovinyl)-4-nitrobenzene (CAS 13161-29-0)
Recommended Standards
- (1-(N,N-Dimethylsulfamoyl)-1H-pyrazol-4-yl)boronic acid (CAS 1036990-41-6)
- 5-Bromo-2-methoxyresorcinol (CAS 133932-61-3)
- 3-Iodoaniline (CAS 626-01-7)
- 7-Bromo-8-methyl-2,3-dihydro-1H-pyrido[2,3-b][1,4]oxazine (CAS 2169906-55-0)
- (1-Cyclopentyl-2,2,2-trifluoroethyl)benzene (CAS 1186195-02-7)
- Lead(II) 2-ethylhexanoate (40.5%-42.5% Pb) (CAS 301-08-6)
- 1,1,2-Tribromoethane (CAS 78-74-0)
- Ethyl 4-hydroxy-2-(pyridin-3-yl)pyrimidine-5-carboxylate (CAS 34750-63-5)
- Mianserin impurity 55 (CAS CATO-C4X-136955)
- D-Ala28-Tirzepatide (CAS CATO-CPTD788906)
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 13829788188 / jacky.chen@cato-chem.com