Description

Neopentyl Glycol CAS NO 126-30-7 is a versatile, high-performance diol characterized by its neopentyl structure, which imparts exceptional resistance to hydrolysis, heat, and light. This chemical is a critical building block for the synthesis of high-value polymers and specialty chemicals, offering superior stability and durability in demanding applications. It is an essential raw material for manufacturers in the coatings, lubricants, plasticizers, and synthetic resin industries seeking to enhance product performance and longevity.

Application

• Saturated Polyester Resins: A key monomer for producing high-quality, weather-resistant resins used in coil coatings, automotive paints, and powder coatings.
• Alkyd Resins & Plasticizers: Imparts excellent flexibility, color retention, and resistance to yellowing in surface coatings and plasticized materials.
• Synthetic Lubricants & Fluids: Used to synthesize polyol esters that serve as high-performance base stocks for aviation turbine oils and compressor lubricants.
• Polyurethane (PU) Applications: Acts as a chain extender or crosslinker to improve the mechanical properties and thermal stability of PU elastomers and foams.
• Adhesives & Sealants: Contributes to the durability and adhesion properties of various industrial and construction adhesives.
• Pharmaceutical & Agrochemical Intermediates: Serves as a precursor in the synthesis of active ingredients and other fine chemicals.

Basic Information

Product Name	Neopentyl Glycol
CAS No.	126-30-7
Molecular Formula	C5H12O2
Molecular Weight	104.15 g/mol
Synonyms	2,2-Dimethyl-1,3-propanediol; 2,2-Dimethylpropane-1,3-diol; NPG; Dimethyltrimethylene Glycol; Neopentanediol; 1,3-Propanediol, 2,2-dimethyl-; Texacar NPG
EINECS	204-781-0

Quality Control

Our Neopentyl Glycol is manufactured under a stringent quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets precise specifications for purity, color, and physical properties. Certificates of Analysis (COA) are provided with each shipment to guarantee traceability and compliance with customer requirements and relevant industry standards.

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 product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White crystalline solid / Flakes
Identification (IR)	Conforms
Assay (GC)	≥ 99.0 %
Melting Point	125 - 130 °C
Color (Pt-Co)	≤ 10
Water Content (KF)	≤ 0.1 %
Acidity (as CH3COOH)	≤ 0.01 %

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