Description

Butanedioic Acid, Hydroxy-, Bis(3-Methylbutyl) Ester is a high-purity diester derivative of succinic acid, valued for its excellent solvency and plasticizing properties. This compound is a versatile chemical intermediate and functional additive, offering compatibility with a wide range of polymers and resins. It is primarily sought by manufacturers in the plastics, coatings, and specialty chemical industries for formulating products with enhanced flexibility and performance.

Application

• Plasticizer for Polymers: Used as a specialty plasticizer in PVC, polyurethanes, and other polymer systems to improve flexibility and low-temperature performance.
• Solvent and Carrier: Acts as a high-boiling-point solvent in coatings, inks, and adhesive formulations, aiding in film formation and viscosity control.
• Chemical Intermediate: Serves as a key building block in organic synthesis for the production of more complex esters, lubricants, and surfactants.
• Lubricant Additive: Employed as a synthetic base oil or additive component in specialty lubricants and functional fluids.
• Personal Care Ingredient: Functions as an emollient and solvent in cosmetic and personal care formulations.
• Flavor and Fragrance Industry: Utilized as a precursor or solvent in the synthesis of aroma chemicals.

Basic Information

Product Name	Butanedioic Acid, Hydroxy-, Bis(3-Methylbutyl) Ester
CAS No.	1587-19-5
Molecular Formula	C14H26O5
Molecular Weight	274.35 g/mol
Synonyms	Hydroxysuccinic Acid Diisoamyl Ester; Diisoamyl Malate; Di(3-methylbutyl) 2-Hydroxybutanedioate; Diisoamyl Hydroxysuccinate; Bis(3-methylbutyl) 2-Hydroxybutanedioate; Isoamyl Malate; Malic Acid Diisoamyl Ester; Diisoamyl Hydroxybutanedioate
EINECS	216-430-7

Quality Control

Our Butanedioic Acid, Hydroxy-, Bis(3-Methylbutyl) Ester is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including assay, identification, and impurity profiling, to ensure it meets precise specifications and is suitable for its intended industrial applications. A comprehensive Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and compliance.

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.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.440 - 1.445
Specific Gravity (20/20°C)	1.010 - 1.030
Acid Value	≤ 1.0 mg KOH/g
Water Content (KF)	≤ 0.2%

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