Description

2-Propanediol, 3-(2-Hydroxypropoxy)-1 is a versatile polyether glycol derivative, valued for its excellent solvency, humectant properties, and low volatility. This compound is a crucial intermediate and functional additive in high-performance formulations, offering enhanced stability and compatibility. It is primarily needed by manufacturers in the pharmaceutical, personal care, and specialty chemical industries for its reliable performance in sensitive applications.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and as a solvent/excipient in drug formulations.
• Personal Care & Cosmetics: Acts as a humectant, emollient, and solvent in creams, lotions, and serums to improve skin feel and product stability.
• Polymer & Resin Production: Serves as a monomer or chain extender in the manufacture of polyurethanes, polyesters, and other specialty polymers.
• Industrial Solvent & Carrier: Employed in inks, coatings, and adhesives for its solvating power and ability to modify viscosity and drying time.
• Chemical Synthesis: Functions as a building block and protecting group reagent in organic synthesis for fine chemicals.
• Functional Fluid: Used as a component in heat transfer fluids, hydraulic fluids, and de-icing formulations.

Basic Information

Item	Detail
Product Name	2-Propanediol, 3-(2-Hydroxypropoxy)-1
CAS No.	56339-89-0
Molecular Formula	C6H14O4
Molecular Weight	150.17 g/mol
Synonyms	1,2-Propanediol, 3-(2-hydroxypropoxy)-; 3-(2-Hydroxypropoxy)-1,2-propanediol; Dipropylene Glycol Monomethyl Ether; DPGME; Bis(2-hydroxypropyl) ether; Oxydipropanol; 1,1'-Oxybis-2-propanol; Propylene glycol propoxylate
EINECS	Contact for details

Quality Control

Our 2-Propanediol, 3-(2-Hydroxypropoxy)-1 is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets the required specifications for identity, purity, and performance. Certificates of Analysis (COA) documenting these results are available upon request to support your quality assurance and regulatory compliance needs.

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 material is hygroscopic (moisture-sensitive); ensure containers are kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	1.020 - 1.040
Refractive Index (20°C)	1.440 - 1.445

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