(3,4-Difluorophenyl)(4-methoxyphenyl)methanone CAS 845780-99-6
| CAS No. | 845780-99-6 |
| Molecular Formula | C14H10F2O2 |
| Molecular Weight | 248.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures (3,4-Difluorophenyl)(4-methoxyphenyl)methanone 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.
(3,4-Difluorophenyl)(4-methoxyphenyl)methanone (CAS 845780-99-6) is a high-purity analytical reference standard with the molecular formula C14H10F2O2 and a molecular weight of 248.22 g/mol.
Structurally, (3,4-Difluorophenyl)(4-methoxyphenyl)methanone (C14H10F2O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 248.22 g/mol, it falls into the medium-molecular-weight range. 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.
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.) | 1987 |
| Halogen Content | F-containing |
Related Difluorophenyl Standards
- (3,4-Difluorophenyl)(4-(hydroxymethyl)phenyl)methanone (CAS 1017598-62-7)
- (2,4-Difluorophenyl)(2-methoxyphenyl)methanone (CAS 1097034-22-4)
- Methyl 4-(2,3-difluorophenyl)benzoate (CAS 1248542-13-3)
- 4-(3,5-Difluorophenyl)-3-methylbenzoic acid (CAS 1261964-51-5)
- 4-(2,3-Difluorophenyl)phenylacetic acid (CAS 1355247-27-6)
- Methyl 4-(3,4-difluorophenyl)benzoate (CAS 1382448-99-8)
- (3,5-Difluorophenyl)(4-methoxyphenyl)methanone (CAS 148560-86-5)
- Methyl 3-(2,5-difluorophenyl)benzoate (CAS 1820641-77-7)
Recommended Standards
- (3,4-Difluorophenyl)(3-methoxyphenyl)methanone (CAS 845780-97-4)
- (3,5-Difluorophenyl)(3-methoxyphenyl)methanone (CAS 844885-08-1)
- (2e)-3-{4-[(trifluoromethyl)sulfanyl]phenyl}prop-2-enoic acid (CAS 865350-55-6)
- 1-(2-Fluoro-3-(trifluoromethyl)phenyl)piperazine (CAS 871351-85-8)
- 1-(2-((5-Methyl-[1,2,4]triazolo[4,3-a]quinolin-1-yl)thio)acetyl)piperidine-4-carboxylic acid (CAS 730965-98-7)
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- His(Trt)-Aib-OH (CAS CATO-CPTD788722)
- 6-Chloro-5-nitro-2-(trifluoromethyl)-1H-benzo[d]imidazole (CAS 6609-40-1)
- Ethyl 1-methyl-4-oxopiperidine-3-carboxylate (CAS 25012-72-0)
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- (2-Hydrazinylpyridin-3-yl)methanol (CAS 1247234-67-8)
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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