2,6-Dichlorobenzonitrile (CAS 1194-65-6) is a chemical compound that holds significant importance in the manufacturing of agrochemicals and other industrial products. Its distinctive molecular structure and physical properties make it a valuable intermediate for complex chemical syntheses. This article aims to provide a thorough examination of its chemical profile, including its synthesis, key characteristics, and its indispensable role in various industrial sectors, particularly as a precursor for pesticide intermediates.

The chemical name, 2,6-Dichlorobenzonitrile, clearly indicates its structure: a benzonitrile ring substituted with chlorine atoms at the 2 and 6 positions. Its molecular formula is C7H3Cl2N, and it has a molecular weight of approximately 172.01 g/mol. Typical properties reported for 2,6-Dichlorobenzonitrile include a melting point in the range of 143-146 °C and a boiling point around 270-275 °C. It appears as a white or off-white crystalline powder. The solubility in water is notably low, around 25 mg/L at 25 °C, but it is soluble in many organic solvents, which is advantageous for its use in chemical reactions.

The industrial synthesis of 2,6-Dichlorobenzonitrile can be achieved through several methods, often starting from simpler aromatic compounds. A common route involves the ammoxidation of 2,6-dichlorotoluene. Other pathways might include the oxidation or side-chain chlorination of 2,6-dichlorotoluene, leading to intermediates like 2,6-dichlorobenzoic acid or 2,6-dichlorobenzaldehyde, which are then converted to the nitrile. The efficiency and cost-effectiveness of these synthesis routes are critical for maintaining competitive pricing for 2,6-Dichlorobenzonitrile in the market.

The primary industrial significance of 2,6-Dichlorobenzonitrile lies in its extensive use as a key intermediate for pesticide intermediates. It is a crucial component in the production of various herbicides and insecticides. For instance, it is a precursor in the synthesis of chlorpyrifos and fluorouracil, compounds widely used in agriculture for pest and weed control. Its application extends to the synthesis of other families of pesticides, such as benzoylurea insecticides, where it is transformed into intermediates like 2,6-difluorobenzonitrile. This versatility makes it a sought-after chemical for agrochemical manufacturers.

The compound also finds applications in the manufacturing of dyes and plastics, further broadening its industrial footprint. Its unique chemical structure allows for incorporation into polymer chains or the development of specific colorants. For businesses looking to procure 2,6-Dichlorobenzonitrile, understanding these diverse applications helps in identifying potential market segments and strategic sourcing.

NINGBO INNO PHARMCHEM CO.,LTD. is committed to supplying high-purity 2,6-Dichlorobenzonitrile that meets stringent quality standards. The availability of reliable suppliers is crucial for the consistent production of end-user products. Companies seeking to buy 2,6-Dichlorobenzonitrile can benefit from the expertise and supply capabilities of established chemical manufacturers.

In conclusion, the chemical profile of 2,6-Dichlorobenzonitrile reveals a compound of substantial industrial value. Its well-defined properties, efficient synthesis methods, and broad utility as a pesticide intermediate and in other sectors highlight its importance in the global chemical landscape. As a foundational chemical, it continues to support innovation and efficiency in agriculture and manufacturing.