Description

Bis(2-Hydroxypropyl) Methylenesuccinate is a specialty diester compound derived from methylenesuccinic acid and propylene glycol. This chemical serves as a versatile intermediate and functional additive, prized for its reactivity and ability to modify polymer properties. It is primarily sought by manufacturers in the polymer, coatings, and specialty chemical industries for applications requiring cross-linking, plasticization, or the introduction of hydroxyl functionality.

Application

• As a reactive diluent and cross-linking agent in the synthesis of unsaturated polyester resins.
• As a plasticizer and modifier to improve flexibility and processing in various polymer systems.
• As a key intermediate for producing specialty polyols used in polyurethane foams and elastomers.
• In the formulation of high-performance coatings, adhesives, and sealants to enhance durability.
• As a building block for synthesizing biodegradable polymers and environmentally friendly materials.
• In the production of specialty surfactants and emulsifiers for industrial applications.

Basic Information

Product Name	Bis(2-Hydroxypropyl) Methylenesuccinate
CAS No.	13824-30-1
Molecular Formula	C11H18O6
Molecular Weight	246.26 g/mol
Synonyms	Propylene Glycol Methylenesuccinate; 1,1'-[1,2-Ethanediylbis(oxy-2,1-ethanediyl)] 2-methylenesuccinate; Methylenesuccinic Acid Bis(2-hydroxypropyl) Ester; Bis(2-hydroxypropyl) Itaconate (common misnomer); 2-Hydroxypropyl Methylenesuccinate; PG Methylenesuccinate; Itaconic Acid Bis(2-hydroxypropyl) Ester (related compound)
EINECS	Contact for details

Quality Control

Our Bis(2-Hydroxypropyl) Methylenesuccinate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting key parameters are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases. Under these conditions, the product is stable for extended periods.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Acid Value	≤ 2.0 mg KOH/g
Hydroxyl Value	Contact for details
Specific Gravity (20°C)	Contact for details

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