Description

2-Isopropyl-2-Methylpropane-1,3-Diol is a versatile branched-chain diol with unique steric and chemical properties. This compound is valued for its role as a building block in specialty polymers and as a modifier in high-performance formulations. Key industries that utilize this diol include polymer synthesis, specialty coatings, and the production of advanced plasticizers and lubricants.

Application

• Polymer Synthesis: Acts as a monomer or chain extender in the production of specialty polyesters, polyurethanes, and alkyd resins, contributing to improved flexibility and hydrolytic stability.
• Specialty Coatings & Resins: Used as a modifying agent in high-performance coating formulations to enhance weatherability, adhesion, and mechanical properties.
• Plasticizer Intermediate: Serves as a precursor for the synthesis of novel, high-molecular-weight plasticizers with low volatility and excellent compatibility.
• Lubricant & Functional Fluid Additive: Incorporated into synthetic lubricants and hydraulic fluids to modify viscosity indices and improve low-temperature performance.
• Pharmaceutical & Cosmetic Intermediates: Utilized in the synthesis of prodrugs, emollients, and other active ingredients requiring a branched, hydrophobic diol structure.
• Crosslinking Agent: Functions as a crosslinker in thermosetting resin systems, such as epoxy and acrylic networks, to increase crosslink density and thermal stability.

Basic Information

Product Name	2-Isopropyl-2-Methylpropane-1,3-Diol
CAS No.	2109-23-1
Molecular Formula	C7H16O2
Molecular Weight	132.20 g/mol
Synonyms	2-Isopropyl-2-methyl-1,3-propanediol; 2-Methyl-2-isopropyl-1,3-propanediol; 1,3-Propanediol, 2-isopropyl-2-methyl-; 2-(1-Methylethyl)-2-methyl-1,3-propanediol; IPMPD; Branched C7 Diol; Neoheptyl Glycol
EINECS	218-284-1

Quality Control

Our 2-Isopropyl-2-Methylpropane-1,3-Diol is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee compliance with your technical requirements.

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). This material is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect product quality.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0 %
Water Content (KF)	≤ 0.5 %
Color (APHA)	≤ 50

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