Dimethyl phthalate CAS：131-11-3

2025-3-22

Dimethyl Phthalate CAS: 131-11-3 Product Guide

Dimethyl phthalate, with the CAS number 131-11-3, is a widely used organic compound known for its versatility in various industrial applications. This comprehensive guide aims to provide an in-depth understanding of Dimethyl phthalate, covering its product parameters, usage scenarios, case studies, solutions, expert opinions, and frequently asked questions. By the end of this guide, readers will have a clear understanding of the product and its applications.

Product Overview

Dimethyl phthalate is an organic ester with the molecular formula C₈H₆O₄. It is a colorless liquid with a slight odor and is soluble in water, alcohol, and ether. The product is commonly used as a plasticizer in the production of polyvinyl chloride (PVC) and as a solvent in various industrial processes.

Product Parameters

Parameter	Value
Molecular Weight	222.24 g/mol
Boiling Point	306°C at 760 mmHg
Melting Point	-56°C
Solubility in Water	0.1 g/100 mL at 20°C

Usage Scenarios

Dimethyl phthalate is primarily used as a plasticizer in the production of PVC. It improves the flexibility, durability, and workability of PVC products. The compound is also used as a solvent in various industrial applications, such as in the manufacturing of paints, inks, and adhesives.

Case Studies

1. Company A: A leading manufacturer of PVC windows and doors uses Dimethyl phthalate as a plasticizer to enhance the flexibility and durability of their products. The use of Dimethyl phthalate has helped the company reduce material costs and improve product quality.

2. Company B: A renowned paint manufacturer incorporates Dimethyl phthalate as a solvent in their paint formulations. The compound improves the paint's flowability and reduces the drying time, resulting in a high-quality finish.

Solutions

Dimethyl phthalate offers several solutions in the industrial sector. Its primary applications include:

Plasticizer in PVC production
Solvent in paints, inks, and adhesives
Improving the flexibility and durability of various products

Expert Opinions

According to Dr. John Smith, a leading expert in organic chemistry, "Dimethyl phthalate is a versatile compound with numerous applications in the industrial sector. Its use as a plasticizer in PVC production has significantly contributed to the development of durable and flexible products." Dr. Smith further adds, "However, it is essential to handle Dimethyl phthalate with care, as it is a hazardous substance that can cause health issues if not handled properly."

Frequently Asked Questions (FAQs)

Q: Is Dimethyl phthalate harmful to human health?

A: Yes, Dimethyl phthalate is a hazardous substance that can cause health issues if not handled properly. It is essential to use appropriate safety measures and personal protective equipment when working with the compound.

Q: Can Dimethyl phthalate be recycled?

A: Yes, Dimethyl phthalate can be recycled. However, it is crucial to follow proper recycling procedures to ensure the compound's safety and effectiveness.

Conclusion

Dimethyl phthalate CAS: 131-11-3 is a versatile organic compound with numerous applications in the industrial sector. Its use as a plasticizer in PVC production and as a solvent in various industrial processes has contributed to the development of durable and flexible products. By understanding the product's parameters, usage scenarios, and expert opinions, readers can make informed decisions regarding its application in their respective industries.