Description

2-(Hydroxymethyl)-1,3-Propanediol is a versatile polyfunctional alcohol with a branched structure, offering unique reactivity for chemical synthesis. This compound is valued for its ability to serve as a building block in the production of polymers, resins, and specialty chemicals, providing enhanced properties like cross-linking and thermal stability. It is primarily needed by manufacturers in the polymer, pharmaceutical intermediate, and specialty chemical industries for creating high-performance materials and fine chemicals.

Application

• Polymer & Resin Synthesis: Acts as a monomer or cross-linking agent in the production of alkyd resins, polyesters, and polyurethanes, improving hardness and chemical resistance.
• Pharmaceutical Intermediates: Serves as a key building block in the synthesis of active pharmaceutical ingredients (APIs) and prodrugs.
• Specialty & Fine Chemicals: Used in the manufacture of plasticizers, stabilizers, and other performance additives.
• Coating & Adhesive Formulations: Incorporated to modify the flexibility, adhesion, and durability of industrial coatings and adhesives.
• Lubricant & Fuel Additives: Employed as a precursor for compounds that enhance lubricity and stability in functional fluids.
• Chemical Research & Development: Utilized as a versatile reagent in organic synthesis and material science R&D.

Basic Information

Product Name	2-(Hydroxymethyl)-1,3-Propanediol
CAS No.	4704-94-3
Molecular Formula	C5H12O3
Molecular Weight	120.15 g/mol
Synonyms	1,3-Bis(hydroxymethyl)propane; 2,2-Bis(hydroxymethyl)propanol; 2,2-Dimethylolpropanol; 2-(Hydroxymethyl)-1,3-propanediol; 2,2-Bis(hydroxymethyl)-1-propanol; Trimethylolethane Homolog; Pentaglycerol; Contact for additional synonyms.
EINECS	225-186-8

Quality Control

Our 2-(Hydroxymethyl)-1,3-Propanediol is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and impurity profiles. A comprehensive Certificate of Analysis (COA) documenting these results is available for every shipment to support your quality assurance and regulatory needs.

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 after opening to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 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.