175276-61-6 5-(4-chlorophenyl)-2-(trifluoromethyl)-3-furancarbonyl chloride 5-(4-chlorophenyl)-2-(trifluoromethyl)furan-3-carbonyl chloride A811971 CAS 175276-61-6
| CAS No. | 175276-61-6 |
| Molecular Formula | C12H5Cl2F3O2 |
| Molecular Weight | 309.07 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.
175276-61-6 5-(4-chlorophenyl)-2-(trifluoromethyl)-3-furancarbonyl chloride 5-(4-chlorophenyl)-2-(trifluoromethyl)furan-3-carbonyl chloride A811971 (CAS 175276-61-6), molecular formula C12H5Cl2F3O2 and molecular weight 309.07 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C12H5Cl2F3O2, 175276-61-6 5-(4-chlorophenyl)-2-(trifluoromethyl)-3-furancarbonyl chloride 5-(4-chlorophenyl)-2-(trifluoromethyl)furan-3-carbonyl chloride A811971 contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 309.07 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.
As a certified reference material (CRM), 175276-61-6 5-(4-chlorophenyl)-2-(trifluoromethyl)-3-furancarbonyl chloride 5-(4-chlorophenyl)-2-(trifluoromethyl)furan-3-carbonyl chloride A811971 meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C12H5Cl2F3O2 |
| Molecular Weight | 309.07 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 |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2007 |
| Halogen Content | F/Cl-containing |
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Recommended Standards
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- 5-Chloro-1-(4-chlorophenyl)-3-(trifluoromethyl)pyrazole-4-carbaldehyde (CAS 1152976-53-8)
- methyl furo[3,2-b]pyridine-3-carboxylate (CAS 1378826-09-5)
- tert-Butyl (S)-((2-phenyl-5-pivalamido-3-pivaloyl-2,3-dihydro-1,3,4-thiadiazol-2-yl)methyl)carbamate (CAS 2445094-29-9)
- 6-Methyl-4-oxo-1,4-dihydropyridazine-3-carboxylic acid (CAS 17417-56-0)
- Methyl 5-((4,5-dichloro-1H-imidazol-1-yl)methyl)furan-2-carboxylate (CAS 175203-22-2)
- 2,5-Dimethylhexan-2-ol (CAS 3730-60-7)
- 732249-06-8 2-(3-Methylbut-3-en-1-yl)benzoic acid DTXSID40641259 (CAS 732249-06-8)
- 2-(pyrazin-2-yl)ethan-1-amine hydrochloride (CAS 159630-86-1)
- 2-ethylnaphthalene-1-carboxylic acid (CAS 1999-98-0)
- 6-(Aminomethyl)-1,3-diazaspiro[4.4]nonane-2,4-dione hydrochloride (CAS 1354961-90-2)
- Semaglutide Impurity 3 (CAS CATO-C4X-22263)
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