Description

2,2'-(Butane-1,4-Diyl)Bis-2-Oxazoline-4,4-Dimethanol is a high-purity, difunctional oxazoline derivative used as a reactive cross-linking agent and chain extender. This compound is valued for its ability to improve the thermal and mechanical properties of polymers, including polyesters and polyamides, by forming stable covalent bonds. It is essential for manufacturers in the polymer, coatings, and specialty chemical industries seeking to enhance material performance and durability.

Application

• Polymer Modification: Acts as a chain extender and cross-linker for polyesters (PET, PBT) and polyamides to increase molecular weight, viscosity, and thermal stability.
• Coatings & Adhesives: Used in the formulation of high-performance coatings, adhesives, and sealants to improve scratch resistance, chemical resistance, and adhesion.
• Composite Materials: Enhances the interfacial adhesion between polymer matrices and fillers or fibers in advanced composite materials.
• Reactive Diluent: Serves as a low-viscosity, reactive diluent in epoxy and other thermosetting resin systems.
• Pharmaceutical Intermediates: Employed in the synthesis of specialized pharmaceutical compounds and active ingredients.
• Textile Chemicals: Used in the production of durable, functional finishes for synthetic fibers and fabrics.

Basic Information

Product Name	2,2'-(Butane-1,4-Diyl)Bis-2-Oxazoline-4,4-Dimethanol
CAS No.	19896-25-4
Molecular Formula	C12H20N2O4
Molecular Weight	256.30 g/mol
Synonyms	1,4-Bis(4,4-dimethyl-2-oxazolin-2-yl)butane; 2,2'-(1,4-Butanediyl)bis(4,4-dimethyl-2-oxazoline); 1,4-Bis(4,4-dimethyl-2-oxazolinyl)butane; 2,2'-(Butane-1,4-diyl)bis(4,4-dimethyl-4,5-dihydrooxazole); BOD; Difunctional Oxazoline Crosslinker; Chain Extender BOD; Oxazoline Diol Derivative
EINECS	243-380-5

Quality Control

Our 2,2'-(Butane-1,4-Diyl)Bis-2-Oxazoline-4,4-Dimethanol is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC and NMR, to ensure high purity and consistent performance. Certificates of Analysis (COA) documenting identity, assay, and impurity profiles 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 a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); the container must be kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0 %
Melting Point	105 - 110 °C
Loss on Drying	≤ 1.0 %
Heavy Metals	≤ 10 ppm

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