1,3-Propanediol

CAS# 504-63-2

Product Description

1,3-propanediol is a chemical compound with various industrial and commercial applications. 

Product:

1,3-Propanediol

CAS:

504-63-2

Synonym:

1,3-Dihydroxypropane; Trimethylene glycol

Structure:

Typical Characteristics

Appearance

Colorless to pale yellow liquid

Boiling point

214 °C

Density

1.053 g/cm3

Flash Point

79 °C

Melting point

−27 °C

Molecular Weight

76.09

Odor

Odorless

Purity

98%

Refractive index

1.440

get a quote

We Offer 1,3-Propanediol
in various grades

A few of the grades available are listed below:

1,3-Propanediol used in many
industry applications

1,3-propanediol is a chemical compound with various industrial and commercial applications. Here are some of its uses:

  1. Polymer Production: 1,3-propanediol is used as a monomer in the production of polymers such as polytrimethylene terephthalate (PTT). PTT is a high-performance polyester used in fibers, films, and engineering plastics.
  2. Solvent: It is used as a solvent in various industrial processes, including coatings, adhesives, and printing inks. 1,3-propanediol can dissolve a wide range of organic compounds and is valued for its low toxicity and environmental friendliness.
  3. Personal Care Products: It is used in the formulation of personal care products such as cosmetics, skin creams, and lotions. 1,3-propanediol serves as a humectant, moisturizer, and solvent in skincare formulations, providing hydration and improving product texture.
  4. Antifreeze Agent: 1,3-propanediol is used as an antifreeze agent in automotive cooling systems and industrial applications. It helps lower the freezing point of water and prevents engine coolant from freezing in cold temperatures.
  5. Deicing Agent: It is used as a deicing agent for aircraft, runways, and roads during winter months. 1,3-propanediol helps melt ice and snow by lowering the freezing point of water, improving safety and mobility in icy conditions.
  6. Food Additive: It is used as a food additive in some food products and beverages. 1,3-propanediol may serve as a solvent, humectant, or flavor carrier in food formulations, enhancing texture and mouthfeel.
  7. Lubricant: It is used as a lubricant additive in industrial lubricants and metalworking fluids. 1,3-propanediol helps reduce friction and wear between moving parts, improving equipment performance and longevity.
  8. Chemical Intermediate: 1,3-propanediol serves as a versatile intermediate in organic synthesis reactions. It can be converted into various derivatives such as acrylate monomers, esters, and polyols for use in pharmaceuticals, agrochemicals, and specialty chemicals.
  9. Biopolymer Production: It is used in the production of biodegradable polymers and plastics. 1,3-propanediol can be polymerized into polyesters, polyurethanes, and other bioplastics with improved environmental sustainability.
  10. Textile Finishing: It is used in the textile industry as a finishing agent and dyeing auxiliary. 1,3-propanediol helps improve the dye uptake, color fastness, and hand feel of textiles, enhancing their appearance and performance.