Divinylbenzene (DVB, CAS 1321-74-0) is a colorless to pale - yellow liquid with a characteristic aromatic odor. It is insoluble in water but mixes well with common organic solvents like benzene and toluene. Chemically, it contains two vinyl groups attached to a benzene ring, which makes it highly reactive. DVB readily participates in polymerization reactions, forming cross - linked polymers. These polymers have excellent mechanical strength and chemical resistance, thanks to the cross - linking structure formed by the vinyl groups. Its boiling point is around 207 - 212°C, and it has a relatively low flash point, making it flammable and requiring proper storage and handling.
Is divinylbenzene toxic?
Divinylbenzene is considered toxic and requires careful handling. Inhalation of its vapor can irritate the eyes, nose, and throat, causing symptoms such as coughing, watery eyes, and a sore throat. Prolonged or high - level exposure can affect the central nervous system, leading to dizziness, headaches, and in severe cases, loss of consciousness. Skin contact can also cause irritation and may lead to allergic reactions in some individuals. Moreover, it is potentially carcinogenic, so strict safety protocols, including wearing protective gear like gloves, goggles, and respirators, are necessary when working with it.
Applications of divinylbenzene
In Water Purification
- DVB plays a key role in making ion-exchange resins, which are vital for cleaning up water. These resins act like tiny sponges, grabbing onto impurities and ions in water. Whether it's making water safe to drink or cleaning up industrial wastewater, ion-exchange resins made with DVB do the job.
In Polymer Manufacturing
- In the world of plastics and elastomers, DVB is a go-to cross-linking agent. By adding DVB during the synthesis of specialty polymers, manufacturers can make products stronger and more durable. These polymers end up in all sorts of things, from car parts that need to withstand tough conditions to the casings of electronic devices.
In Chemical Separation
- DVB-based polymers are also used to create adsorbents. In labs and factories, these adsorbents help separate and purify different chemical compounds. They can selectively bind to specific substances, making them useful for tasks like refining chemicals or isolating important compounds during research.
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Gneebio is a professional chemical raw material manufacturer and global distributor. Our company is located in Henan Province, China. We have multiple partner chemical factories in Henan, covering an area of 3,600 square meters, providing customers with a one-stop chemical procurement service, including mixing, repackaging, storage, and distribution.
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1). Small batch shipment and sub-packaging is available.
2). Provide COA, MSDS, Health Certificate and Origin Certificate.
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