1,3-Propanediol
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1,3-Propanediol is a colorless to pale yellow, very viscous liquid that is miscible with water. It is mainly used as a building block in the production of polymers such as polytrimethylene terephthalate.Product Details |
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Formula: |
C3H8O2 |
CAS Number: |
504-63-2 |
Also Known As: |
1,3-Dihydroxypropane; Trimethylene glycol |
applications:
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.
It is also used as a solvent in various industrial processes, including coatings, adhesives, and printing inks and in the formulation of personal care products such as cosmetics, skin creams, and lotions.
Typical Specifications
Data is representative of average lots;
data taken from specific lots may vary.
Appearance |
Colorless to pale yellow liquid |
Boiling Point, °C |
214 |
Density, g/cm3 |
1.053 |
Flash Point, °C |
79 |
Melting point, °C |
−27 |
Molecular weight, g/mol |
76.09 |
Odor |
Odorless |
Purity, % |
98 |
Refractive index, n20/D |
1.440 |
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