Di-Butyl phthalate

Di-Butyl phthalate

DBP; Dibutyl 1,2-benzenedicarboxylate; Butyl phthalate

CAS 84-74-2

Chemical Formula C₁₆H₂₂O₄

Molecular Weight 278.35 g/mol

Di-Butyl phthalate(DBP) is a widely used industrial chemical primarily employed as a plasticizer to make plastics, especially PVC, more flexible and durable. It is also used in adhesives, paints, inks, and rubber products to improve workability, softness, and performance. Though previously used in cosmetics, its use is now restricted in personal care products in many regions due to health and environmental concerns.

Industrial Uses

1. Pharmaceuticals

  • Tablet Coating Agent: DBP is used as a plasticizer in film coatings for tablets and capsules to provide flexibility and prevent cracking.
  • Controlled Drug Release: It is used in certain pharmaceutical formulations for time-release properties due to its plasticizing nature.

2. Performance Chemicals

  • Plasticizer Intermediate: DBP serves as a chemical intermediate in the synthesis of other esters and specialty plasticizers.
  • Solvent Base: Acts as a solvent for resins, dyes, and organic compounds in various chemical processes.

3. Construction

  • Flexible Construction Materials: Used as a plasticizer in sealants, caulks, and adhesives for improved flexibility and ease of application.
  • Waterproofing Membranes: Enhances the pliability of membranes used in roofing and foundation waterproofing.

4. Agrochemicals

  • Solvent in Pesticide Formulations: DBP is used as a carrier solvent or adjuvant in certain agrochemical formulations to improve dispersion and penetration.

5. Paints, Coatings & Adhesives

  • Plasticizer in Adhesives: Commonly used in adhesives and sealants to improve flexibility, durability, and workability.
  • Weather Resistance: Enhances the resistance of sealants and adhesives to temperature variations and weathering.

Specifications

Assay ≥ 99%
Appearance Clear, colorless to pale yellow liquid
Odor Faint, aromatic odor
Boiling Point ~340 °C (644 °F) at 760 mmHg
Melting Point −35 °C to −40 °C
Density 1.045 g/cm³ at 25 °C
Solubility Insoluble in water; soluble in alcohol, ether, benzene
Viscosity ~13–17 mPa·s at 25 °C
Flash Point ~157 °C (Closed cup)

FAQs

1. What is the current price of Di-Butyl phthalate in India?
The price Di-Butyl phthalate can vary based on factors such as purity, quantity, etc. For the most accurate and competitive pricing, please contact us at +91.6301 00 6301 directly for a customized quote tailored to your needs.

2. Where can I buy Di-Butyl phthalate in India?
You can purchase Di-Butyl phthalate from MULTICHEM, a leading exporter with a reputation for quality and reliability. We provide convenient options for bulk orders and direct shipments across global markets. For more details on how to place an order, please visit our website or contact our sales team.

3. What is the minimum order quantity (MOQ) for Di-Butyl phthalate?
Our minimum order quantity (MOQ) Di-Butyl phthalate is designed to cater to both small-scale and large-scale needs. The MOQ depends on the packing size of the product which could range from 25 kg to 250kg.

4. How can I ensure the quality of Di-Butyl phthalate supplied by Multichem ?                      
We adhere to stringent quality control processes to ensure that our products meet the highest standards of purity and effectiveness. They undergo rigorous testing and quality checks to guarantee that they comply with industry specifications. We provide a Certificate of Analysis (CoA) with every shipment to ensure transparency and quality assurance.