Description

1,5-Pentanediol is a versatile, high-purity diol valued for its excellent solvency, low volatility, and favorable toxicological profile. This compound serves as a crucial building block and functional intermediate across diverse high-value manufacturing sectors. Key industries that rely on this chemical include pharmaceuticals, cosmetics, polymers, and specialty coatings. Its bifunctional nature makes it an effective monomer, humectant, and cross-linking agent.

Application

• Polymer & Resin Synthesis: As a monomer for producing polyesters, polyurethanes, and alkyd resins, imparting flexibility and durability.
• Pharmaceutical Intermediates: Used in the synthesis of active pharmaceutical ingredients (APIs) and prodrugs, leveraging its reactive hydroxyl groups.
• Cosmetics & Personal Care: Functions as a humectant, solvent, and viscosity modifier in skin creams, lotions, and hair care products.
• Specialty Coatings & Inks: Acts as a coalescing agent and reactive diluent in high-performance coatings, adhesives, and printing inks.
• Chemical Synthesis: Serves as a versatile intermediate for creating plasticizers, lubricants, and other specialty chemicals.
• Cleaning & Disinfection Formulations: Utilized as a solvent and carrier in industrial and institutional cleaning products.

Basic Information

Product Name	1,5-Pentanediol
CAS No.	111-29-5
Molecular Formula	C5H12O2
Molecular Weight	104.15 g/mol
Synonyms	Pentamethylene Glycol; 1,5-Dihydroxypentane; Pentane-1,5-diol; 1,5-Pentylene Glycol; 1,5-Pentanediol; Pentanediol-1,5; α,ω-Pentanediol
EINECS	203-854-4

Quality Control

Our 1,5-Pentanediol is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, identity, and performance. Certificates of Analysis (COA) documenting key parameters are provided with every shipment. We can supply material compliant with various industry standards, including pharmaceutical (GMP) and cosmetic grades, upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, acids, and heat sources. The product is hygroscopic (moisture-sensitive); ensure containers are sealed after use to prevent absorption of atmospheric moisture.

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)	0.990 - 0.996

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