Description

n-iso-Butylurethane is a versatile urethane compound with the CAS registry number 539-89-9. It serves as a critical intermediate in organic synthesis, valued for its role in constructing more complex molecular architectures. This product is essential for research and development laboratories and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs) and prodrugs.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators.
• Polymer Chemistry: Acts as a monomer or chain extender in the production of polyurethanes and other specialty polymers.
• Organic Synthesis Reagent: Employed in carbamate and urea formation reactions, protecting group chemistry, and as a precursor to isocyanates.
• Chemical Research: Utilized in academic and industrial R&D for exploring new synthetic pathways and material properties.

Basic Information

Product Name	n-iso-Butylurethane
CAS No.	539-89-9
Molecular Formula	C7H15NO2
Molecular Weight	145.20 g/mol
Synonyms	Butyl carbamate; n-Butyl carbamate; iso-Butyl carbamate; Butylurethane; Urethane, butyl-; Carbamic acid, butyl ester; Butyl ester of carbamic acid; NSC 403041
EINECS	208-728-7

Quality Control

Our n-iso-Butylurethane is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure high purity and consistency. A detailed Certificate of Analysis (COA) confirming identity, purity, and impurity profiles is provided with every shipment to guarantee it meets your specific application requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is hygroscopic (moisture-sensitive); ensure containers are kept tightly sealed when not in use to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	50 - 54 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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