Nanjing Finechem Holding Co.,Limited
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4-Pentynenitrile: Key Facts for Buyers and Industry Users

4-Pentynenitrile – What Buyers Need to Know

4-Pentynenitrile brings value to chemical markets, including the pharmaceutical, agrochemical, and specialty material sectors. Chemists recognize it by the formula C5H5N, and its sharp odor signals the need for safe and informed handling. This compound, sometimes found as a raw material for synthesizing more complex molecules, scores high for reactivity. Its CAS Number 623-47-2 flags it in inventory systems worldwide, and buyers should track the HS Code 2926909090 for international shipping and compliance.

Properties, Structure, and Specifications

4-Pentynenitrile’s structure features an alkyne chain linked to a nitrile functional group. This gives it a unique combination—unsaturation and high polarity—making it a sought-after building block. The clear and colorless liquid delivers a molecular weight of 79.10 g/mol and shows a specific density around 0.86 g/cm³, with a boiling point exceeding 130°C. Those working with its liter-solutions should pay careful attention to each shipment’s COA to match specific density and assay. Its reactive triple bond invites further chemical modification, especially in innovation-driven labs.

Handling, Safety, and Regulatory Points

This compound sits on many restricted materials lists, so anyone handling it studies the MSDS and pays attention to labels like hazardous and harmful, especially under GHS criteria. Fume hoods and nitrile gloves count among the basics at any facility using it. China-based suppliers offer REACH, SDS, TDS, ISO, SGS, and even OEM certification. Queries about halal or kosher-certified material crop up more lately—serious buyers verify certifications before any big purchase. Warehouse teams store it in cool, well-ventilated rooms, always away from oxidizers, acids, and open flame. Production lines need regular policy reviews to ensure compliance under both local and international law.

Sourcing and Supply Chain Considerations

China supply continues to dominate international trade for 4-Pentynenitrile. Direct-from-factory orders often offer better FOB and CIF quotes with lower lead times. In my search for stable sources, I learned to balance MOQ versus warehouse space—never ignore shelf life against purchase volume. Reliable suppliers should freely provide recent MSDS and SGS testing reports, and it’s not rare to get free samples on request before bulk purchases. Lately, fluctuations in raw materials hit the market, pushing procurement teams to tie up supply contracts covering several months of demand.

Applications and Industry Use Cases

4-Pentynenitrile carves out a role as a semi-specialty base in pharmaceutical intermediates, a step-stone toward more tailored molecules in patent synthesis. Agrochemical innovators experiment with it to create pest-resistant agents. Some manufacturers use it in functional material modification. Anyone using it outside these areas needs to understand downstream transformation and any hazardous by-products.

Practical Tips for Chemical Buyers

  • Ask for updated REACH and ISO certifications with every quote
  • Verify lot-specific purity and density, especially for fine-chem use
  • Negotiate for MOQs that support project pipeline—overbuying brings risk of spoilage
  • Insist on clear shipping HS Code and customs paperwork
  • Test a free sample in your own process to confirm compatibility before purchase

With chemical markets as active as ever, 4-Pentynenitrile buyers who pay close attention to product specs, supplier credentials, and safe handling set themselves up for fewer supply chain headaches and stronger compliance records. Staying up to date with policy, market news, and raw materials sourcing—and supporting every order with solid SDS, MSDS, TDS, and official certifications—makes a big difference in both research and manufacturing success.