[(4Z)-4,5,6,7-Tetrahydro-1-benzofuran-4-ylidene]amino 4-chlorobenzoate CAS 478047-98-2
| CAS No. | 478047-98-2 |
| Molecular Formula | C15H12ClNO3 |
| Molecular Weight | 289.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 289.71 g/mol gives [(4Z)-4,5,6,7-Tetrahydro-1-benzofuran-4-ylidene]amino 4-chlorobenzoate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
[(4Z)-4,5,6,7-Tetrahydro-1-benzofuran-4-ylidene]amino 4-chlorobenzoate (CAS 478047-98-2) is a high-purity analytical reference standard with the molecular formula C15H12ClNO3 and a molecular weight of 289.71 g/mol.
Based on its molecular formula C15H12ClNO3, [(4Z)-4,5,6,7-Tetrahydro-1-benzofuran-4-ylidene]amino 4-chlorobenzoate contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 289.71 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), [(4Z)-4,5,6,7-Tetrahydro-1-benzofuran-4-ylidene]amino 4-chlorobenzoate 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 | C15H12ClNO3 |
| Molecular Weight | 289.71 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
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