Dimethyl Terephthalate

CAS# 120-61-6

Product Description

Dimethyl terephthalate (DMT) is a chemical compound with various industrial applications.

Product:

Dimethyl Terephthalate

CAS:

120-61-6

Synonym:

1,4-Benzenedicarboxylic acid, dimethyl ester

Structure:

Typical Characteristics

Appearance

White solid

Boiling point

288 °C

Density

1.2 g/cm3

Melting point

139-141 °C

Molecular Weight

194.18

Odor

Odorless

Purity

≥99%

Refractive index

1.4752

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We Offer Dimethyl Terephthalate
in various grades

A few of the grades available are listed below:

Dimethyl Terephthalate used in many
industry applications

Dimethyl terephthalate (DMT) is a chemical compound with various industrial applications. Here are some of its industrial uses:

  1. Polyester Production: DMT is a key intermediate in the production of polyethylene terephthalate (PET) and other polyester resins. It undergoes polymerization with ethylene glycol to form PET, which is widely used in the production of fibers, films, bottles, and other packaging materials.
  2. Plasticizer: It can be used as a plasticizer in polymer formulations to improve flexibility, impact resistance, and processing characteristics of plastics and elastomers.
  3. Coatings and Resins: DMT is used in the production of various coatings, paints, and resins for applications such as automotive finishes, industrial coatings, and protective coatings, where it provides durability, chemical resistance, and adhesion.
  4. Textile Industry: It may find applications in the textile industry as a precursor for the production of polyester fibers and fabrics, which are used in clothing, home furnishings, and industrial textiles.
  5. Adhesive Manufacturing: DMT can be utilized in the formulation of adhesives and sealants, where it serves as a crosslinking agent or resin component to improve bonding strength and durability.
  6. Antioxidant Stabilizer: It may be used as an antioxidant stabilizer in polymer formulations to prevent degradation caused by exposure to heat, light, and oxygen, thereby extending the service life of plastic products.
  7. Food Packaging: DMT-derived PET is widely used in the production of food and beverage packaging materials such as bottles, containers, and films due to its transparency, strength, and recyclability.
  8. Industrial Fibers: It is used in the production of industrial fibers such as polyester yarns and textiles, which are utilized in applications such as tire cord, conveyor belts, and geotextiles due to their strength and dimensional stability.
  9. Engineering Plastics: DMT-derived PET can be used in the production of engineering plastics such as polybutylene terephthalate (PBT) and polyethylene naphthalate (PEN), which find applications in automotive, electrical, and electronic industries.
  10. Biomedical Applications: DMT-derived PET is used in biomedical applications such as medical implants, surgical sutures, and drug delivery systems due to its biocompatibility, durability, and inertness.
  11. Photographic Films: DMT-derived PET is used in the production of photographic films and papers, where it serves as a base material with excellent dimensional stability, chemical resistance, and image clarity.