Description

1,1-Cyclopentanediethanol is a versatile bifunctional organic compound featuring both hydroxyl groups and a cyclopentane ring structure. This unique molecular architecture makes it a valuable building block in advanced organic synthesis and polymer chemistry. It is particularly sought after by R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty polymer industries for creating novel intermediates, fine chemicals, and functional materials.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Polymer Chemistry: Serves as a monomer or chain extender in the production of specialty polyesters, polyurethanes, and other performance polymers.
• Agrochemical Synthesis: Used in the manufacture of advanced pesticides, herbicides, and plant growth regulators.
• Liquid Crystal & Electronic Materials: A precursor for mesogenic compounds and other functional materials used in display technologies.
• Cross-linking Agent: Utilized in coatings, adhesives, and resin systems to modify mechanical and thermal properties.
• Organic Synthesis Building Block: Employed in academic and industrial research for constructing complex, polycyclic organic molecules.

Basic Information

Product Name	1,1-Cyclopentanediethanol
CAS No.	3187-32-4
Molecular Formula	C9H18O2
Molecular Weight	158.24 g/mol
Synonyms	1,1-Bis(hydroxymethyl)cyclopentane; Cyclopentane-1,1-diethanol; 1,1-Di(hydroxymethyl)cyclopentane; 1,1-Cyclopentanedimethanol; (Hydroxymethyl)cyclopentylmethanol; α,α'-Dihydroxy-1,1-cyclopentanedimethane; NSC 66466
EINECS	221-703-1

Quality Control

Our 1,1-Cyclopentanediethanol is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay, identity confirmation, and impurity profiling, to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing purity, physical characteristics, and test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed to prevent absorption of atmospheric moisture, which may affect product quality.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC/GC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	< 10 ppm

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