5-(2,4,5-Trichlorophenyl)furan-2-carbaldehyde CAS 68502-15-8
| CAS No. | 68502-15-8 |
| Molecular Formula | C11H5Cl3O2 |
| Molecular Weight | 275.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 275.52 g/mol gives 5-(2,4,5-Trichlorophenyl)furan-2-carbaldehyde distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 5-(2,4,5-Trichlorophenyl)furan-2-carbaldehyde (CAS 68502-15-8), a certified reference material (molecular formula C11H5Cl3O2, MW 275.52 g/mol) for analytical method development and quality control.
Structurally, 5-(2,4,5-Trichlorophenyl)furan-2-carbaldehyde (C11H5Cl3O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 275.52 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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C11H5Cl3O2 |
| Molecular Weight | 275.52 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
| Halogen Content | Cl-containing |
Related Trichlorophenyl Standards
- 1-(2,4,6-Trichlorophenyl)-1H-pyrrole-2,5-dione (CAS 13167-25-4)
- 1-(2,4,5-Trichlorophenyl)-2,5-dihydro-1H-pyrrole-2,5-dione (CAS 31489-22-2)
- 5-(2,4,6-Trichlorophenyl)pyrimidin-2-amine (CAS 1111102-01-2)
- 5-(3,4,5-Trichlorophenyl)pyrimidin-2-amine (CAS 1111106-80-9)
- 5-(2,3,4-Trichlorophenyl)pyrimidin-2-amine (CAS 1111112-78-7)
- 5-(2,3,6-Trichlorophenyl)pyrimidin-2-amine (CAS 1361592-10-0)
- 1-(2,4,5-Trichlorophenyl)-1H-pyrrole-2-carbaldehyde (CAS 881041-30-1)
- 3-Methyl-1-(2,4,6-trichlorophenyl)-1H-pyrazol-5-amine (CAS 106259-87-4)
Recommended Standards
- 5-(2,3-Dichlorophenyl)furan-2-carbonyl chloride (CAS 381710-55-0)
- 5-(2,5-Dichlorophenyl)furan-2-carbonyl chloride, 97% (CAS 380906-80-9)
- 4,5-Dichloro-2-(4-chlorophenyl)pyridazin-3-one (CAS 33098-11-2)
- 5-(3,4-Dichlorophenyl)furan-2-carbonyl chloride, 97% (CAS 61941-91-1)
- Methyl 2-bromo-4-fluoro-5-(3-methyl-2,6-dioxo-4-(trifluoromethyl)-2,3-dihydropyrimidin-1(6H)-yl)benzoate (CAS 1956335-51-5)
- (2-Methylquinolin-5-yl)methanamine (CAS 1934634-48-6)
- 2-(5-Isopropoxy-2-methyl-4-nitrophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1032903-51-7)
- 4,5-Bis(diphenylphosphino)-4-cyclopentene-1,3-dione (CAS 56641-87-3)
- tert-Butyl((3-methoxyazetidin-3-yl)methyl)carbamatehydrochloride (CAS 2173991-92-7)
- Apremilast Impurity N9 (CAS 67614-42-0)
- methyl 6-oxobicyclo[2.2.1]heptane-2-carboxylate (CAS 70680-88-5)
- Ethyl 2-(diethylamino)-2-phenylacetate (CAS 6797-70-2)
- 5-(Cyclohexyloxy)pentane-1-sulfonyl chloride (CAS 1341659-38-8)
- HA Peptide (CAS 92000-76-5)
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