4-Cyanobenzaldehyde
Pharmaceutical Materials 2025-03-02
CAS Number: 105-07-7
Molecular Formula: C8H5NO
Molecular Weight: 131.13 g/mol
Appearance: Light yellow or white crystalline powder
Melting Point: 98-103°C Usage: Mainly used as a pharmaceutical intermediate.
| Attribute | Details |
|---|---|
| Chemical Name | 4-Cyanobenzaldehyde |
| Synonyms | 4-Formylbenzonitrile; Benzaldehyde, 4-cyano-; p-Cyanobenzaldehyde |
| CAS Registry Number | 552-66-7 |
| Molecular Formula | C8H5NO |
| Molecular Weight | 127.13 g/mol |
| Structural Formula |  |
| Appearance | Yellow crystalline solid |
| Melting Point | 104-106°C |
| Boiling Point | 255°C (760 mmHg) |
| Density | 1.186 g/cm³ at 25°C |
| Refractive Index | 1.575 (n20/D) |
| Solubility | Soluble in organic solvents such as ethanol, ether, and benzene; Insoluble in water |
| Chemical Properties | Contains an aldehyde group (-CHO) and a nitrile group (-CN); Can undergo reactions typical of both functional groups, such as condensation, reduction, and nucleophilic substitution |
| Uses | Used as an intermediate in organic synthesis, particularly in the synthesis of dyes, pharmaceuticals, and pesticides |
| Stability | Stable under normal conditions; May decompose if exposed to heat or light; Store in a cool, dry place, away from heat, sparks, and flammable materials |
| Safety Information | May cause skin and eye irritation; May be harmful if swallowed or inhaled; Wear appropriate protective clothing, gloves, and eye protection; Handle with care and follow safety instructions |
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