Description

2,2-Bis-(Hydroxymethyl)-Propanoic Acid Benzyl Ester is a specialized organic ester compound that serves as a versatile building block and intermediate in advanced chemical synthesis. Its bifunctional structure, featuring both hydroxyl and ester groups, makes it a valuable precursor for creating polymers, coatings, and fine chemicals with tailored properties. This high-purity intermediate is essential for R&D and production in sectors demanding precise molecular architecture, such as pharmaceuticals, performance polymers, and specialty additives.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and prodrugs, leveraging its reactive hydroxyl groups for conjugation.
• Polymer & Resin Synthesis: Acts as a monomer or cross-linking agent in the production of specialty polyesters, alkyd resins, and UV-curable coatings.
• Dendrimer & Hyperbranched Polymer Building Block: Its multifunctional nature is ideal for constructing complex, highly branched macromolecular structures.
• Surface Modifier & Additive: Incorporated into formulations to modify surface properties, enhance adhesion, or impart specific functionality to materials.
• Organic Synthesis Reagent: Serves as a protected or functionalized intermediate in multi-step synthetic routes for fine chemicals and agrochemicals.
• Crosslinking Agent for Coatings: Utilized in high-performance coating systems to improve hardness, chemical resistance, and durability.

Basic Information

Product Name	2,2-Bis-(Hydroxymethyl)-Propanoic Acid Benzyl Ester
CAS No.	179388-73-9
Molecular Formula	C13H18O5
Molecular Weight	254.28 g/mol
Synonyms	Benzyl 2,2-Bis(hydroxymethyl)propanoate; 2,2-Bis(hydroxymethyl)propionic Acid Benzyl Ester; BHPA Benzyl Ester; Dimethylolpropionic Acid Benzyl Ester; DMPA Benzyl Ester; Benzyl Ester of DMPA; 2,2-Bis(hydroxymethyl)butyric Acid Benzyl Ester (common misnomer); Propanoic acid, 2,2-bis(hydroxymethyl)-, phenylmethyl ester
EINECS	Contact for details

Quality Control

Our 2,2-Bis-(Hydroxymethyl)-Propanoic Acid Benzyl Ester is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with key parameters including assay, impurity profile, and physical specifications. Our quality commitment supports applications requiring high-purity intermediates, including pharmaceutical development and advanced material science.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. The product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 10 ppm
Residual Solvents (GC)	Meets ICH guidelines

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