Description

Pentane-2,3-Diol is a versatile diol compound valued for its dual hydroxyl functionality and solvent properties. This chemical serves as a key intermediate and performance additive in high-value synthesis and formulation processes. It is particularly relevant for manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking reliable building blocks and humectants.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and other fine chemicals.
• Agrochemical Formulations: Acts as a solvent and co-solvent in pesticides, herbicides, and plant growth regulators.
• Polymer & Resin Production: Serves as a monomer or chain extender in the production of polyesters and polyurethanes.
• Cosmetics & Personal Care: Functions as a humectant and solvent in skin care products, lotions, and creams.
• Industrial Coatings & Inks: Employed as a high-boiling point solvent to adjust evaporation rates and improve flow.
• Chemical Synthesis: A useful building block for organic synthesis, including esterification and etherification reactions.

Basic Information

Product Name	Pentane-2,3-Diol
CAS No.	42027-23-6
Molecular Formula	C5H12O2
Molecular Weight	104.15 g/mol
Synonyms	2,3-Pentanediol; 2,3-Dihydroxypentane; Pentylene Glycol; 2,3-Pentylene Glycol; (±)-2,3-Pentanediol; DL-2,3-Pentanediol; NSC 403697
EINECS	Contact for details

Quality Control

Our Pentane-2,3-Diol is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise specifications for identity, purity, and composition. Certificates of Analysis (COA) documenting these results are provided to guarantee traceability and batch-to-batch consistency for your critical applications.

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.

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)	1.435 - 1.445

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