4-Cyanobenzoic acid CAS Number: 619-65-8
Pharmaceutical Materials 2025-03-02
CAS Number: 619-65-8
Molecular Formula: C8H5NO2
Molecular Weight: 147.13
Appearance: White crystalline powder
Melting Point: 219-221 °C
Boiling Point: 341.0±25.0 °C Density: 1.3±0.1 g/cm3
Flash Point: 160.0±23.2 °C This information summarizes the key properties of 4-Cyanobenzoic acid.
4-Cyanobenzoic acid, also known as p-cyanobenzoic acid, is a chemical compound with the CAS number 619-65-8. It is primarily used as an intermediate in the synthesis of various chemicals, particularly in the production of hydroxybenzylamine. This compound exhibits specific physical and chemical properties that make it suitable for these applications. It is a white crystalline powder with a distinct melting point, boiling point, density, and refractive index.
| Property | Value |
|---|---|
| Physical Properties | |
| CAS Number | 619-65-8 |
| Molecular Formula | C8H5NO2 |
| Molecular Weight | 147.13 |
| Appearance | White crystalline powder |
| Melting Point (°C) | 219-221 (decomposes) |
| Boiling Point (°C) | 341 |
| Density (g/cm³) | 1.32 |
| Refractive Index | 1.592 (reported as 1.551 in some sources) |
| Flash Point (°C) | 160 |
| Chemical Properties | |
| Solubility | Soluble in alcohols, ethers, hot water, and hot acetic acid |
| Stability | Stable under normal conditions, but may decompose upon heating |
| Reactivity | Reactive with oxidizing agents and may release toxic gases upon decomposition |
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