Description

n-Hydroxycarbamic Acid Butyl Ester is a versatile organic compound belonging to the class of carbamate esters. This chemical serves as a valuable intermediate and building block in advanced organic synthesis, offering a reactive hydroxylamine functionality. It is particularly relevant for industries requiring the controlled introduction of the N-hydroxycarbamate moiety into target molecules. Key applications span pharmaceutical research, agrochemical development, and specialty chemical manufacturing.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring hydroxamic acid derivatives or as a precursor for prodrugs.
• Agrochemical Synthesis: Serves as a key building block in the production of herbicides, fungicides, and plant growth regulators.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the production of specialty polymers and resins with tailored properties.
• Chemical Research & Development: Employed as a reagent in organic synthesis for the preparation of complex molecules in academic and industrial R&D settings.
• Corrosion Inhibitor Formulation: Utilized as a component in formulations designed to protect metals in industrial processes.
• Chelating Agent Precursor: Functions as an intermediate in the manufacture of chelating agents for metal ion sequestration.

Basic Information

Product Name	n-Hydroxycarbamic Acid Butyl Ester
CAS No.	590-03-4
Molecular Formula	C5H11NO3
Molecular Weight	133.15 g/mol
Synonyms	Butyl N-hydroxycarbamate; O-Butylhydroxylaminecarboxylate; N-Hydroxycarbamic Acid Butyl Ester; Butyl Hydroxycarbamate; Carbamic acid, N-hydroxy-, butyl ester; Hydroxyurea butyl ester; Butoxycarbonylhydroxylamine; Butyl (hydroxyamino)formate
EINECS	209-679-1

Quality Control

Our n-Hydroxycarbamic Acid Butyl Ester is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with key parameters including assay, impurity profile, and physical characteristics. Our quality commitment ensures the material meets the stringent requirements for use as a high-value intermediate in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive). Keep the container tightly sealed under an inert atmosphere (e.g., nitrogen) to minimize exposure to moisture and air. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm
Residual Solvents (GC)	Meets ICH guidelines

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