4,4-difluoro-1-(naphthalen-1-yl)butane-1,3-dione CAS 832739-87-4
| CAS No. | 832739-87-4 |
| Molecular Formula | C14H10F2O2 |
| Molecular Weight | 248.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
4,4-difluoro-1-(naphthalen-1-yl)butane-1,3-dione (CAS 832739-87-4) is a high-purity analytical reference standard with the molecular formula C14H10F2O2 and a molecular weight of 248.22 g/mol.
Based on its molecular formula C14H10F2O2, 4,4-difluoro-1-(naphthalen-1-yl)butane-1,3-dione contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 248.22 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
CATO manufactures 4,4-difluoro-1-(naphthalen-1-yl)butane-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.
Physical & Chemical Properties
| Molecular Formula | C14H10F2O2 |
| Molecular Weight | 248.22 g/mol |
| Appearance | Pale yellow to 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | F-containing |
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- Vericiguat Impurity 68 (CAS CATO-C4X-289668)
- 1-(4-Chlorophenyl)-2-(4-phenylpiperazin-1-yl)ethan-1-ol (CAS 3454-33-9)
- 1,3-Isobenzofurandione, 5,5'-carbonylbis-, polymer with 3,3'-[(1,1,3,3-tetramethyl-1,3-disiloxanediyl)bis(4,1-butanediyloxy)]bis[benzenamine] (CAS 72403-27-1)
- 2'-C-Ethynyluridine (CAS 188413-98-1)
- 1-(4-Chlorophenyl)-1-cyclopropylmethylamine (CAS 123312-22-1)
- Tau Peptide (306-336) (Repeat 3 Domain) trifluoroacetate salt (CAS 330456-26-3)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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