Catalog NumberNZs123080
CAS Number123-08-0
CategoryBuilding-Block Reagents for Supramolecular Catalysis
| Description | 4-Hydroxybenzaldehyde is a para-substituted aromatic aldehyde with both aldehyde and phenolic hydroxyl functionalities. Its simple yet reactive structure makes it an important synthetic intermediate. |
| Synonyms | 4-Formylphenol, Parahydroxybenzaldehyde, p-Formylphenol, p-Hydroxybenzaldehyde, p-Oxybenzaldehyde |
| IUPAC Name | 4-hydroxybenzaldehyde |
| Molecular Weight | 122.12 |
| Molecular Formula | HOC6H4CHO |
| Canonical SMILES | [H]C(=O)c1ccc(O)cc1 |
| InChI | 1S/C7H6O2/c8-5-6-1-3-7(9)4-2-6/h1-5,9H |
| InChI Key | RGHHSNMVTDWUBI-UHFFFAOYSA-N |
| Melting Point | 112-116 °C (lit.) |
| Flash Point | 174 °C |
| Purity | 0.99 |
| Appearance | White to Gray to Brown powder to crystal |
| Application | It is widely used in the preparation of calixarenes, resorcinarenes, and other macrocyclic hosts. Its aldehyde group enables condensation with phenols or amines, while the hydroxyl functionality allows for further derivatization and crosslinking in supramolecular synthesis. |
| EC Number | 204-599-1 |
| Exact Mass | 122.036779430 Da |
| MDL Number | MFCD00006939 |
| Monoisotopic Mass | 122.036779430 Da |
| Pubchem CID | 24848630 |
| Storage Conditions | It is recommended to store this product at room temperature in a cool, dry place, <15°C. |
| WGK Germany | 2 |
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