Description

2,4-Pentanediol is a versatile diol compound with the CAS registry number 625-69-4. This chemical is valued for its dual hydroxyl functionality, which makes it a useful intermediate and solvent in various synthetic and formulation processes. It is primarily sought after by manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for applications ranging from polymer synthesis to serving as a building block for more complex molecules.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and prodrugs.
• Polymer Chemistry: Serves as a monomer or chain extender in the production of polyesters and polyurethanes.
• Agrochemical Synthesis: Acts as a key building block for herbicides, fungicides, and plant growth regulators.
• Specialty Solvent: Employed as a high-boiling-point solvent for resins, dyes, and inks.
• Cosmetic and Personal Care: Functions as a humectant and viscosity modifier in formulations.
• Chemical Intermediate: Used to manufacture plasticizers, lubricants, and corrosion inhibitors.

Basic Information

Product Name	2,4-Pentanediol
CAS No.	625-69-4
Molecular Formula	C5H12O2
Molecular Weight	104.15 g/mol
Synonyms	2,4-Dihydroxypentane; Pentane-2,4-diol; 1,3-Dimethyl-1,3-propanediol; 2,4-Pentylene glycol; 2-Methyl-2,4-butanediol; 4-Methyl-2,4-pentanediol
EINECS	210-891-1

Quality Control

Our 2,4-Pentanediol is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise specifications for identity, purity, and impurity profiles. A Certificate of Analysis (COA) documenting these results is provided with every shipment to guarantee traceability and compliance with your quality requirements.

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, the container must be kept tightly sealed 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%
Specific Gravity (20°C)	0.960 - 0.980
Refractive Index (20°C)	1.430 - 1.440

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