Description

n-Butyl Isocyanatoacetate is a versatile bifunctional monomer containing both an isocyanate and an ester group. This compound is a critical building block in the synthesis of specialized polymers and fine chemicals, valued for its reactivity and ability to introduce urethane linkages. It is primarily sought by manufacturers in the polymer, coatings, and pharmaceutical intermediate sectors for creating high-performance materials with tailored properties.

Application

• As a key monomer in the production of polyurethane dispersions (PUDs) and coatings, enhancing flexibility and adhesion.
• In the synthesis of specialty acrylic polymers and resins for advanced coating applications.
• As a reactive intermediate for constructing pharmaceutical compounds and active ingredients.
• For the modification of biopolymers and natural products to impart new functional characteristics.
• In the development of cross-linking agents for adhesives and sealants to improve durability.
• As a building block for dendrimers and other complex macromolecular architectures.

Basic Information

Product Name	n-Butyl Isocyanatoacetate
CAS No.	17046-22-9
Molecular Formula	C7H11NO3
Molecular Weight	157.17 g/mol
Synonyms	Butyl Isocyanatoacetate; Acetic Acid, Isocyanato-, Butyl Ester; Isocyanatoacetic Acid Butyl Ester; 2-Isocyanatoacetic Acid Butyl Ester; NSC 163046; Butyl 2-Isocyanatoacetate; Glycine, N-carboxy-, butyl ester (isocyanate)
EINECS	241-123-9

Quality Control

Our n-Butyl Isocyanatoacetate is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed to confirm identity, potency, and impurity profiles. A comprehensive Certificate of Analysis (COA) detailing specifications and test results is provided with every shipment to support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated area, away from strong bases and organic solvents. Due to its highly volatile and easily oxidized nature, containers must be kept tightly sealed and temperatures should be maintained between 2°C and 8°C for long-term stability.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Free NCO Content	Contact for details
Density at 20°C	~1.05 g/cm³

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