Description

1-Methylpropane-1,3-Diyl Disalicylate is a diester derivative of salicylic acid, valued for its role as a versatile chemical intermediate and functional additive. Its molecular structure offers unique properties for modifying material characteristics and synthesizing more complex compounds. This product is essential for manufacturers in the polymer, personal care, and specialty chemical industries seeking to enhance product performance or develop new formulations.

Application

• Polymer Additive: Acts as a plasticizer or compatibilizer to improve the flexibility and processing of various polymer systems.
• UV Absorber Intermediate: Serves as a key building block in the synthesis of organic compounds designed for ultraviolet light stabilization.
• Cosmetic & Personal Care Ingredients: Used in the formulation of specialty esters for skincare products, leveraging its salicylate backbone.
• Organic Synthesis: Functions as a protected form or a diester precursor in multi-step synthetic routes for pharmaceuticals and agrochemicals.
• Lubricant & Grease Formulation: Employed as a synthetic base or additive component to enhance thermal stability and performance.
• Adhesive & Sealant Modifier: Imparts specific rheological or adhesive properties to industrial adhesive formulations.

Basic Information

Product Name	1-Methylpropane-1,3-Diyl Disalicylate
CAS No.	73240-13-8
Molecular Formula	C19H18O6
Molecular Weight	342.34 g/mol
Synonyms	1,3-Butanediol, 2-methyl-, 1,3-disalicylate; 2-Methyl-1,3-propanediol disalicylate; Disalicylate of 2-Methyl-1,3-propanediol; Neopentyl Glycol Disalicylate; NPG Disalicylate; 2,2-Dimethyl-1,3-propanediol disalicylate (common name); Bis(2-hydroxybenzoate) of 2-methyl-1,3-propanediol
EINECS	Contact for details

Quality Control

Our 1-Methylpropane-1,3-Diyl Disalicylate 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 specifications are provided and available upon request to 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 (typically 15-25°C). Keep away from strong oxidizing agents and bases.

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%
Residue on Ignition	≤ 0.1%

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