
Dibutyl Phthalate DBP CAS 84-74-2 Industrial Chemical Raw Material
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Dibutyl Phthalate DBP CAS 84-74-2 Industrial Chemical Raw Material
Product Overview
Dibutyl Phthalate (DBP) is a widely used organic chemical compound with CAS 84-74-2. The molecular formula of this product is C16H22O4. As a mainstream phthalate ester product in the chemical industry, it features stable chemical properties and excellent plasticizing performance, which is favored by global industrial procurement markets. Qualified MSDS download service is available for this product, and it has completed formal REACH registration to meet EU market access standards.


Product Aliases
Common aliases of Dibutyl Phthalate include Di-n-butyl phthalate, Phthalic acid dibutyl ester, n-Butyl phthalate, Dibutyl 1,2-benzenedicarboxylate.
Product Specification
The following is the most common industrial grade standard index of Dibutyl Phthalate (DBP):
|
Item |
Standard Value |
|---|---|
|
Purity |
≥99.0% |
|
Color (APHA) |
≤10 |
|
Density (25℃) |
1.042-1.048 g/mL |
|
Moisture Content |
≤0.1% |
|
Acid Value |
≤0.05 mgKOH/g |
Appearance & Physical Properties
Dibutyl Phthalate (DBP) is a colorless transparent oily liquid at room temperature with a slight characteristic odor. It does not belong to powder, granular, flake or prill forms. This product is insoluble in water, but freely soluble in ethanol, ether, acetone, benzene and most organic solvents. It owns low vapor pressure, good thermal stability and excellent viscosity performance, which ensures stable application in various industrial scenarios.
Key physical parameters: Melting point -35℃, Boiling point 340℃, Refractive index (n20/D) 1.492, Flash point 186.5℃, slight water solubility.
Product Applications
Dibutyl Phthalate (DBP) is a versatile industrial plasticizer and chemical auxiliary agent, widely applied in multiple global industrial fields. It serves as an efficient primary plasticizer for PVC resins, effectively improving the flexibility, ductility and processability of plastic products. In addition, it can be used as a softener for rubber products, a solvent for coatings, inks and adhesives, and also applied in the production of cellulose plastics, synthetic leather, printing and dyeing auxiliaries and other industries. With stable performance and cost advantages, it is a mainstream auxiliary material for medium and low-end plastic and rubber processing industries.
Frequently Asked Questions
1. What certifications does Dibutyl Phthalate DBP support for export?
Dibutyl Phthalate supports EU REACH registration compliance, and complete qualified documents can be provided. Meanwhile, standard MSDS download is supported to meet customs clearance and market supervision requirements of various countries.
2. What is the storage requirement for Dibutyl Phthalate?
This chemical product should be stored in a dry, cool and ventilated warehouse environment, away from high temperature, open fire and strong oxidizing substances. Sealed storage is required to avoid volatile loss and impurity contamination, ensuring long-term stable product quality.
3. What are the core advantages of industrial grade Dibutyl Phthalate?
Industrial grade Dibutyl Phthalate (DBP) features high purity, low impurity content, stable plasticizing effect and good compatibility with most polymer materials. It has wide applicability in industrial processing and significant cost-performance advantages, suitable for large-scale bulk procurement and industrial continuous production.

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