1,3-Propanediol | 504-63-2
Cas No :
504-63-2
Synonyms :
Form :
Liquid
Molecular Weight :
76.10 G/Mol
Molecular Formula :
C3H8O2
Boiling Point :
210 °C
Solubility :
Completely Miscible With Water; Soluble In Most Organic Solvents
Flash Point :
110 °C
Description :
Overview of 1,3-Propanediol
1,3-Propanediol is a linear aliphatic diol widely used as a versatile intermediate in polymer, resin, and specialty chemical manufacturing. It contains two hydroxyl (–OH) groups positioned on the first and third carbon atoms, giving it high reactivity and excellent compatibility in condensation and polymerization reactions.
The compound is admired because of its low volatility, high thermal stability, and its ability to improve the flexibility and durability of the final product. Because of these properties, 1,3-Propanediol is widely used in coatings, adhesives, polymers, and advanced systems.
Because of its balanced performance and processing advantages, 1,3-Propanediol plays an important role in modern industrial formulations.
Application of 1,3-Propanediol
Polymer & Polyester Synthesis
1,3-Propanediol is widely used as a building block in polymer and polyester synthesis. It helps improve flexibility, tensile strength, and moisture resistance in finished materials.
These applications are closely associated with polymers, where molecular structure directly affects performance.
Coatings, Adhesives & Resin Systems
In the formulations of adhesives and coatings, 1,3-Propanediol can help improve adhesion, flexibility, and resistance to chemical attack. It helps to ensure the formation of smooth films and provides long-term durability.
These uses align closely with requirements in coatings and plastics, where surface quality and stability are critical.
Polyol & Functional Intermediate Applications
1,3-Propanediol may also be utilized as a polyol intermediary in special chemical systems. It can be evaluated in conjunction with Neopentyl Glycol and Trimethylolpropane for adjusting stiffness and flexibility, as well as crosslink density.
Specialty Industrial & Chemical Formulations
In specialty industrial applications, 1,3-Propanediol is used to modify resin backbones and improve processing behavior. It may also be compared with Polypropylene Glycol depending on viscosity and end-use requirements.
Safety and Handling Guidelines
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Keep in a dry, cool, and well-ventilated location
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Make sure to keep containers well sealed and safe from moisture
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Avoid contact with the skin or eyes
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Prevent inhalation of vapors
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Use protective gloves, goggles, and suitable workwear
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Follow standard chemical handling and storage procedures
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Dispose of material and packaging according to local regulations
Where to Buy 1,3-Propanediol?
1,3-Propanediol Manufacturer
1,3-Propanediol is manufactured under controlled industrial conditions to meet quality standards required for polymers, coatings, adhesives, and specialty chemical applications.
1,3-Propanediol Supplier & Distributor
As a plastic & rubber chemicals supplier, Chemicalbull offers 1,3-Propanediol in bulk and industrial-grade quantities for polymer manufacturers, coating formulators, adhesive producers, and chemical industries. The product is supplied for domestic and international markets with reliable logistics, consistent quality, and dependable supply support.
MSDS for 1,3-Propanediol
The Material Safety Data Sheet (MSDS) for 1,3-Propanediol provides detailed information on safe handling, storage conditions, exposure controls, first-aid measures, and emergency response procedures.
You can request the MSDS from Chemicalbull before handling or using the product.
Frequently Asked Questions (FAQs)
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What is 1,3-Propanediol?
1,3-Propanediol is a linear aliphatic diol used as an intermediate in polymers, resins, coatings, and specialty chemical formulations. -
What is the common name of 1,3-Propanediol?
It is commonly referred to as Trimethylene Glycol in industrial applications. -
Where to buy 1,3-Propanediol?
1,3-Propanediol can be sourced from Chemicalbull, a reliable supplier and distributor offering consistent quality and dependable supply support for industrial applications.