Dibutyl phthalate

Product Details

CasNo： 84-74-2

MF： C16H22O4

Appearance： liquid

Delivery Time： 15 days

Packing： 200kg/drum

Purity： 99%

• Basic Information
  • Chemical Formula: C??H??O?
  • Molecular Weight: 278.34
  • CAS Number: 84 - 74 - 2
  • Appearance: Colorless, odorless, and stable oily liquid.
  • Density: 1.043g/cm³
  • Melting Point: - 35℃
  • Boiling Point: 340℃
  • Flash Point: 171.1℃
  • Solubility: Miscible with common organic solvents such as alcohols, ethers, benzene, and acetone, and insoluble in water.
• Production Process: Usually, phthalic anhydride and n - butanol are used as raw materials, and the preparation is carried out through atmospheric - pressure esterification reaction under the action of sulfuric acid catalyst. Then, it is neutralized with lye and washed with water, and finally, the finished product is obtained after alcohol removal, filtration and other steps.
• Product Specifications: The implementation standard is GB 11405 - 2006. The purity of the premium grade is ≥99.5%, the chroma (Pt - Co) is ≤20, the acidity (calculated as KOH) is ≤0.07mg/g, and the moisture is ≤0.10%.
• Main Applications
  • Plastic Industry: It is mainly used as a plasticizer for polyvinyl chloride (PVC), polyvinyl acetate, etc., which can endow products with good flexibility and is widely used in PVC films, artificial leathers and other products.
  • Rubber Industry: It is a plasticizer for neoprene, nitrile - butadiene rubber, etc., which helps to improve the processing performance and flexibility of rubber products.
  • Coating Industry: As a plasticizer in coating formulas, it can endow the coating with good flexibility and adhesion, and is often used in nitrocellulose paints, alkyd resin paints, etc.
  • Other Fields: It can also be used to manufacture printing inks, adhesives, safety glass, dyes, pesticides, etc. It can also be used as a gas - chromatography stationary liquid, a perfume fixative, and a textile lubricant.
• Safety Information
  • Toxicity: Low - toxicity and irritating. It may cause harm to the fetus and has a risk of impairing fertility. It is extremely toxic to aquatic organisms.
  • Safety Terms: Avoid exposure and obtain special instructions before use; In case of accident or if you feel unwell, seek medical advice immediately; Avoid release to the environment; Wear appropriate protective clothing and gloves; Keep away from sources of ignition.
• Packaging and Storage
  • Packaging: Usually packed in 200L galvanized iron drums, with a net weight of 180kg/drum.
  • Storage: It should be stored in a ventilated and dry place, away from fire sources, and kept sealed. The shelf - life is generally 6 months. If the re - inspection is qualified after expiration, it can still be used.