1-(4-ethylphenyl)-4,4-difluorobutane-1,3-dione CAS 832741-19-2
| CAS No. | 832741-19-2 |
| Molecular Formula | C12H12F2O2 |
| Molecular Weight | 226.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 1-(4-ethylphenyl)-4,4-difluorobutane-1,3-dione 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-(4-ethylphenyl)-4,4-difluorobutane-1,3-dione (CAS 832741-19-2) is a high-purity analytical reference standard with the molecular formula C12H12F2O2 and a molecular weight of 226.22 g/mol.
Based on its molecular formula C12H12F2O2, 1-(4-ethylphenyl)-4,4-difluorobutane-1,3-dione contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 226.22 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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.
Physical & Chemical Properties
| Molecular Formula | C12H12F2O2 |
| Molecular Weight | 226.22 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | F-containing |
Related ethylphenyl Standards
- (2E)-1-(4-Ethylphenyl)-3-(furan-2-yl)prop-2-en-1-one (CAS 84921-98-2)
- (4-Ethylphenyl)(m-tolyl)methanol (CAS 844683-29-0)
- (4-Ethylphenyl)(p-tolyl)methanol (CAS 842140-60-7)
- 1-(4-Ethylphenyl)-1-phenylethanol (CAS 460742-47-6)
- [(4-ethylphenyl)methyl](pyridin-3-ylmethyl)amine (CAS 436096-79-6)
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- bis(4-ethylphenyl)amine (CAS 7268-62-4)
Recommended Standards
- 1-(3,5-Difluorophenyl)cyclopentanecarboxylic Acid (CAS 610791-42-9)
- 3-((1-Methyl-4-nitro-1H-imidazol-5-yl)thio)-1H-1,2,4-triazole (CAS 91300-62-8)
- 1-(3,5-Difluorobenzoyl)piperazine (CAS 874942-08-2)
- 3-(Propylthio)-5-(trifluoromethyl)-4h-1,2,4-triazol-4-amine (CAS 459210-98-1)
- (1-cyanocyclopropyl)methanesulfonamide (CAS 1461707-69-6)
- Metopimazine (CAS 14008-44-7)
- Ethyl 2-bromo-4-(phenoxymethyl)thiazole-5-carboxylate (CAS 1206907-98-3)
- N1,N1-dibenzyl-N4-(4-fluorophenyl)succinamide (CAS 329079-62-1)
- 2-(2-Aminobenzamido)butanoic acid (CAS 1248246-50-5)
- 3,5-dichloro-N-methyl-N-[3-(trifluoromethyl)phenyl]benzenecarboxamide 478042-64-7 KS-0000377B (CAS 478042-64-7)
- 3-(4-methylpiperazin-1-yl)propan-1-amine (CAS 4572-03-6)
- 2-(5-Chloropyridin-2-yl)-2,2-difluoroethan-1-ol (CAS 1823422-83-8)
- 2-aminohex-4-en-1-ol hydrochloride (CAS 1807882-52-5)
- Eosinophilotactic Peptide (CAS 61756-28-3)
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