Description

Methyl 2,2-Bis(Hydroxymethyl)Propionate is a versatile bifunctional monomer containing both hydroxyl and ester groups. This unique structure makes it a valuable building block for synthesizing high-performance polymers and specialty chemicals. It is particularly sought after by manufacturers in the coatings, adhesives, and pharmaceutical intermediate sectors for creating products with enhanced durability and specific functional properties.

Application

• Polymer Synthesis: A key monomer for producing hyperbranched polyesters and alkyd resins used in high-solid and powder coatings.
• Crosslinking Agent: Functions as a polyol component in polyurethane systems for coatings, adhesives, and elastomers, improving hardness and chemical resistance.
• Pharmaceutical Intermediates: Serves as a precursor in the synthesis of various active pharmaceutical ingredients (APIs) and prodrugs.
• Dendrimer Construction: Used as a core or branching unit in the controlled synthesis of dendritic macromolecules for drug delivery and nanotechnology applications.
• UV-Curable Resins: Incorporated into formulations for inks, coatings, and 3D printing resins that cure rapidly under UV light.
• Plasticizer and Modifier: Acts as a reactive plasticizer or modifier for other polymer systems to adjust flexibility and processing characteristics.

Basic Information

Product Name	Methyl 2,2-Bis(Hydroxymethyl)Propionate
CAS No.	17872-55-8
Molecular Formula	C7H14O5
Molecular Weight	178.18 g/mol
Synonyms	2,2-Bis(hydroxymethyl)propionic acid methyl ester; Dimethylolpropionic acid methyl ester; DMPA Methyl Ester; Methyl 2,2-bis(hydroxymethyl)propanoate; Bis-MPA Methyl Ester; Methyl 3-hydroxy-2-(hydroxymethyl)-2-methylpropanoate; Methyl α,α-bis(hydroxymethyl)propionate
EINECS	241-816-3

Quality Control

Our Methyl 2,2-Bis(Hydroxymethyl)Propionate is manufactured under a strict quality management system. Every batch is analyzed to ensure it meets precise chemical and physical specifications, including identity, purity, and impurity profiles. A comprehensive Certificate of Analysis (COA) documenting these results is provided with each shipment to guarantee consistency and support your quality assurance protocols.

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). Keep away from strong oxidizing agents, strong acids, and strong bases. The product is hygroscopic; ensure containers are sealed after use to minimize moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	108 - 112 °C
Water Content (KF)	≤ 0.5%
Heavy Metals (as Pb)	≤ 10 ppm
Residue on Ignition	≤ 0.1%

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