The Chemical Synthesis and Properties of 1,5-Pentanediol
NINGBO INNO PHARMCHEM CO.,LTD. is focused on providing clear insights into the chemicals we supply, and 1,5-Pentanediol (CAS 111-29-5) is no exception. This important diol is typically synthesized through the catalytic hydrogenation of glutaric acid or its esters. Other methods involve using alkoxydihydropyrans as raw materials, with crude products being purified by distillation to achieve the high purity required for various industrial applications. Understanding these synthesis routes highlights the meticulous processes involved in producing a reliable chemical intermediate.
The intrinsic chemical properties of 1,5-Pentanediol are central to its wide range of uses. It is a colorless, oily liquid with a relatively high boiling point of 242°C and a low melting point of -18°C. Its density is approximately 0.994 g/mL at 25°C, and it possesses a refractive index of 1.450. Crucially, 1,5-Pentanediol is miscible with water and common organic solvents like methanol, ethanol, acetone, and ethyl acetate, yet shows limited solubility in aliphatic and aromatic hydrocarbons. This solubility profile makes it highly versatile for various formulation needs.
The presence of two hydroxyl groups (-OH) on the linear five-carbon chain is the key to its reactivity. These functional groups readily participate in esterification, etherification, and polymerization reactions. This reactivity is precisely why 1,5-Pentanediol is a preferred building block for saturated polyesters, unsaturated polyesters, and polyurethanes. Examining the 1,5-Pentanediol chemical properties reveals its foundational role in creating polymers with tailored characteristics.
For businesses interested in the 1,5-Pentanediol applications, its chemical nature dictates its suitability. Whether used as a plasticizer, lubricant additive, or a monomer in polymer synthesis, its molecular structure dictates its performance. NINGBO INNO PHARMCHEM CO.,LTD. ensures that the 1,5-Pentanediol we supply meets stringent purity standards, critical for the reproducible outcomes in these demanding applications. Understanding the 1,5-Pentanediol uses and properties is the first step towards successful integration into diverse manufacturing processes.
Perspectives & Insights
Quantum Pioneer 24
“is focused on providing clear insights into the chemicals we supply, and 1,5-Pentanediol (CAS 111-29-5) is no exception.”
Bio Explorer X
“This important diol is typically synthesized through the catalytic hydrogenation of glutaric acid or its esters.”
Nano Catalyst AI
“Other methods involve using alkoxydihydropyrans as raw materials, with crude products being purified by distillation to achieve the high purity required for various industrial applications.”