3-Chlorobenzonitrile, a chemical known for its strong role as a building block, carries the formula C7H4ClN. Its molecular weight stands at 137.57 g/mol, and it appears as a clear to slightly yellow crystalline powder. For anyone stepping into the world of fine chemicals, this compound has turned into a crucial raw material in industries like pharmaceuticals, agrochemicals, and dyes.
Molecularly, 3-Chlorobenzonitrile holds a benzene ring substituted with a chlorine atom at the third position and a nitrile group. Its density settles at about 1.2 g/cm3, boiling point at 257°C, and melting at around 41°C. In my experience working with similar chemicals, even a small shift in molecular structure changes how it reacts and fits into larger synthesis projects. Its stability and controlled reactivity feed into safe handling during manufacture and transport.
The bulk of 3-Chlorobenzonitrile flows out of well-established chemical suppliers based in China. Years ago, I remember touring factories in Shandong and Jiangsu that refined their processes to deliver consistent quality at better price points compared to Western markets. Factory price ties directly to purchase volume and route: ex-works, FOB, or CIF. Right now, China’s competitive supply chain and lower labor costs mean buyers often save substantially, especially on large MOQ (minimum order quantity) purchases.
Reliable manufacturers offer detailed specification sheets and easy access to up-to-date MSDS (Material Safety Data Sheets) along with REACH, SDS, and TDS documentation. These cover everything—moisture content, purity, and hazardous classifications. 3-Chlorobenzonitrile falls under HS-Code 292690, flagged for hazardous material transport, and careful packaging reduces risk during logistics.
It pays to keep tabs on safe handling. Skin and respiratory contact should be avoided by wearing gloves and masks, based on the harmful classification. For any lab or production facility, following the outlined safe limits provided on the MSDS prevents workplace injury and environmental leaks.
Inquiry and ordering typically run through established B2B platforms or direct manufacturer contact. Responsible suppliers offer OEM and private labeling services, meeting a variety of certifications: ISO for process quality, SGS for inspection, as well as halal and kosher where the application reaches specialty industries. I’ve seen the value of requesting a free sample before matching full-scale order volumes. Not only does this confirm quality, but it builds a trusted supply relationship.
Ongoing policy changes shape how 3-Chlorobenzonitrile moves through customs and into markets. Export control, tariffs, and environmental standards keep evolving, especially as new regulations on safe chemical use tighten. Buyers with eyes on future supply chains keep up by working with certified suppliers who maintain transparent operations and full regulatory compliance.
Whether for innovative drug synthesis, advanced materials, or agrochemical production, sourcing 3-Chlorobenzonitrile straight from certified Chinese manufacturers protects your bottom line and product reputation. Always review the HS Code, request MSDS and COA, and measure supplier standards against ISO or SGS benchmarks. Market change moves quickly, so smart buyers check the latest news and adjust their procurement strategies in real time.