Product Description
| 对氯苯甲腈(固体) |
4-Chlorobenzonitrile |
| CAS RN |
623-03-0 |
| Purity / Analysis Method |
>99.0%(GC) |
| Molecular Formula / Molecular Weight |
C7H4ClN = 137.57 |
| Physical State (20 deg.C) |
Solid |
| Storage Temperature |
Room Temperature (Recommended in a cool and dark place, <15°C) |
| Appearance |
White to Almost white powder to crystal |
| Melting point |
91.0 to 94.0 °C |
AI Product Description
*The following content is generated by AI and is for reference only.
4-Chlorobenzonitrile, also known as p-chlorobenzonitrile or 4-cyanochlorobenzene, is a versatile aromatic organic compound widely utilized in the pharmaceutical and agrochemical industries. Its chemical formula is C7H4ClN, and it is uniquely identified by the CAS Registry Number 100-03-2. Structurally, this white to off-white crystalline solid features a benzene ring substituted with both a chlorine atom and a nitrile group at para positions, imparting distinct reactivity suitable for various synthetic transformations.
The primary application of 4-chlorobenzonitrile lies in its role as a crucial intermediate in the synthesis of high-value active pharmaceutical ingredients (APIs). It serves as a key building block for producing fungicides, herbicides, and insecticides, contributing significantly to global crop protection strategies. In the pharmaceutical sector, it is frequently employed in the manufacturing of drugs targeting cardiovascular diseases and anti-inflammatory agents due to its ability to undergo nucleophilic substitution and reduction reactions efficiently. The presence of the chloro and cyano groups allows chemists to introduce diverse functional moieties, facilitating the creation of complex molecular architectures required for drug efficacy.
Furthermore, this compound finds utility in the production of dyes, pigments, and liquid crystals, where its structural stability and specific electronic properties are advantageous. It acts as a precursor for synthesizing heterocyclic compounds, which are essential components in advanced materials science. The industrial demand for 4-chlorobenzonitrile continues to grow alongside advancements in green chemistry, driving efforts to optimize its production processes while minimizing environmental impact. Safety protocols during handling emphasize its potential irritant properties, requiring appropriate personal protective equipment. Overall, 4-chlorobenzonitrile remains an indispensable commodity in modern chemical synthesis, bridging the gap between basic petrochemical feedstocks and sophisticated end-use products that enhance human health and agricultural productivity worldwide. Its unique chemical profile ensures its sustained relevance in research laboratories and large-scale manufacturing facilities globally.