Description

1,4-Pentanediol is a versatile five-carbon diol with two primary hydroxyl groups, offering unique reactivity and solvency properties. This compound serves as a valuable bifunctional building block and intermediate in the synthesis of polymers, resins, and specialty chemicals. It is essential for manufacturers in the pharmaceutical, agrochemical, and polymer industries seeking a reliable and high-purity diol for their processes.

Application

• Polymer & Resin Synthesis: As a monomer or chain extender in the production of polyurethanes, polyesters, and alkyd resins.
• Pharmaceutical Intermediates: A key starting material or intermediate in the synthesis of active pharmaceutical ingredients (APIs) and other fine chemicals.
• Agrochemical Formulations: Used in the synthesis of pesticides, herbicides, and plant growth regulators.
• Solvent & Plasticizer: Functions as a high-boiling-point solvent and a potential plasticizer in various industrial formulations.
• Cross-linking Agent: Employed in coatings, adhesives, and sealants to enhance durability and chemical resistance.
• Chemical Research & Development: A valuable reagent for organic synthesis and material science research in academic and industrial labs.

Basic Information

Product Name	1,4-Pentanediol
CAS No.	626-95-9
Molecular Formula	C5H12O2
Molecular Weight	104.15 g/mol
Synonyms	1,4-Dihydroxypentane; Pentamethylene Glycol; 1,4-Pentylene Glycol; 1,4-PD; 1,4-Dihydroxy-n-pentane; Pentane-1,4-diol
EINECS	210-966-1

Quality Control

Our 1,4-Pentanediol is produced under a stringent quality management system to ensure batch-to-batch consistency and high purity. Each lot is tested against comprehensive specifications using advanced analytical techniques such as GC and HPLC. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, containers must be kept tightly sealed after opening to prevent moisture absorption, which can affect product quality.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.447 - 1.451
Specific Gravity (20/20°C)	0.980 - 0.990

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.