Description

2-tert-Butylpropane-1,3-Diol is a versatile diol compound characterized by its branched alkyl structure. This chemical serves as a valuable building block and intermediate in the synthesis of specialty polymers, plasticizers, and fine chemicals. It is particularly sought after by manufacturers in the polymer, coatings, and pharmaceutical intermediate industries for its ability to impart specific properties like flexibility and low-temperature performance.

Application

• Polymer & Resin Intermediate: Used as a monomer or chain extender in the production of polyesters, polyurethanes, and alkyd resins, contributing to flexibility and hydrolytic stability.
• Plasticizer Synthesis: Acts as a key raw material for manufacturing specialized plasticizers that enhance the low-temperature flexibility and durability of PVC and other polymers.
• Coating Formulations: Incorporated into high-performance coating systems to improve adhesion, gloss retention, and weatherability.
• Pharmaceutical & Agrochemical Intermediates: Serves as a chiral building block in the synthesis of active pharmaceutical ingredients (APIs) and advanced agrochemicals.
• Lubricant & Fuel Additives: Utilized in the formulation of synthetic lubricants and fuel additives to improve viscosity index and performance under extreme conditions.
• Crosslinking Agent: Functions as a crosslinker in thermosetting resins, enhancing thermal and mechanical properties.
• Personal Care Products: Employed as a humectant or solvent in cosmetic and personal care formulations.

Basic Information

Product Name	2-tert-Butylpropane-1,3-Diol
CAS No.	2819-05-8
Molecular Formula	C7H16O2
Molecular Weight	132.20 g/mol
Synonyms	2-tert-Butyl-1,3-propanediol; 2-(1,1-Dimethylethyl)-1,3-propanediol; 2-(tert-Butyl)-1,3-propanediol; 1,3-Propanediol, 2-(1,1-dimethylethyl)-; 2-tert-Butylpropane-1,3-diol; NSC 163045; 2-(tert-Butyl)propane-1,3-diol
EINECS	220-581-7

Quality Control

Our 2-tert-Butylpropane-1,3-Diol is produced under a stringent quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and impurity profiles. Certificates of Analysis (COA) documenting results for assay, water content, and other critical 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, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to standard
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	0.950 - 0.980
Refractive Index (20°C)	1.440 - 1.450

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