4-(3,5-difluoro-4-nitrophenyl)- CAS 864539-99-1
| CAS No. | 864539-99-1 |
| Molecular Formula | C10H10F2N2O3 |
| Molecular Weight | 244.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-(3,5-difluoro-4-nitrophenyl)- (CAS 864539-99-1), a certified reference material (molecular formula C10H10F2N2O3, MW 244.19 g/mol) for analytical method development and quality control.
Based on its molecular formula C10H10F2N2O3, 4-(3,5-difluoro-4-nitrophenyl)- contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 244.19 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).
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.
CATO manufactures 4-(3,5-difluoro-4-nitrophenyl)- 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 | C10H10F2N2O3 |
| Molecular Weight | 244.19 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; 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.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related difluoro Standards
- 2-(2,2-Difluoro-2H-1,3-benzodioxol-5-yl)-2-methylpropanoic acid (CAS 1211577-94-4)
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- Ethyl 2-(3,5-difluoro-4-methoxyphenyl)-2-oxoacetate (CAS 1256480-86-0)
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Recommended Standards
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- 3-Methyl-2-phenylpent-4-en-2-ol (CAS 61967-11-1)
- 1-(3-Bromo-5-fluorophenyl)prop-2-en-1-amine (CAS 1270372-08-1)
- 1,7-Octadiene-4,5-diol (CAS 111512-37-9)
- 4-Fluoro-4-(trifluoromethyl)piperidine hydrochloride (CAS 2241140-83-8)
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- 3-Oxa-9-azabicyclo[3.3.1]nonane (CAS 280-99-9)
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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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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com