2,4-Difluorophenylzinc bromide CAS 517920-79-5
| CAS No. | 517920-79-5 |
| Molecular Formula | C6H3BrF2Zn |
| Molecular Weight | 258.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C6H3BrF2Zn, 2,4-Difluorophenylzinc bromide contains a salt form, fluorine/bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 258.40 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
2,4-Difluorophenylzinc bromide (CAS 517920-79-5), molecular formula C6H3BrF2Zn and molecular weight 258.40 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2,4-Difluorophenylzinc bromide 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.
Physical & Chemical Properties
| Molecular Formula | C6H3BrF2Zn |
| Molecular Weight | 258.40 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | F/Br-containing |
Related Difluorophenylzinc Standards
Recommended Standards
- 2,4,6-Triisobutyl-1,3,5-trioxane (CAS 68165-40-2)
- 2,6-Dicyclohexylphenol (CAS 4821-19-6)
- 2,2-Diphenyl-1,3-dithiolane (CAS 6317-10-8)
- 2-Hydroxypentadecanoic acid (CAS 2507-54-2)
- 3-{1-[2-(2-methoxyphenyl)acetyl]piperidin-4-yl}-4-[(4-methylphenyl)methyl]-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 1775410-18-8)
- 3-Pentyl isothiocyanate (CAS 201224-89-7)
- 1-(3-Bromo-4-fluorophenyl)-2-methylpropan-2-amine (CAS 1250226-28-8)
- 2-(3-Cyclopentyl-1,2,4-oxadiazol-5-yl)ethan-1-amine hydrochloride (CAS 1369956-39-7)
- 1-Cyclopropyl-4-fluorobenzene (CAS 18511-60-9)
- 1-(4,5-Diethoxy-2-nitrophenyl)ethanone (CAS 1351383-11-3)
- N1,N3,2,2-tetramethyl-N1-(2-(pyrrolidin-1-yl)ethyl)propane-1,3-diamine (CAS 1344270-21-8)
- (S)-7-Chloro-2,3-dihydro-1H-inden-1-ol (CAS 1270301-79-5)
- 3-Fluoro-2-hydroxy-4-methylbenzaldehyde (CAS 1283718-64-8)
- Semaglutide impurity 274 (CAS CATO-C4X-2226274)
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