Description

tert-Butyl 4-Amino-2-Chlorobenzoate is a high-purity organic intermediate characterized by its amino and ester functional groups. This compound is valued for its role as a versatile building block in the synthesis of more complex molecules, particularly in pharmaceutical research and development. It is primarily sought after by manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and specialty chemical industries for constructing active pharmaceutical ingredients (APIs) and other fine chemicals.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of various active pharmaceutical ingredients (APIs), particularly those requiring a substituted benzoate core structure.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Organic Synthesis & Research: Serves as a versatile precursor for introducing the 4-amino-2-chlorobenzoate moiety into more complex molecules in academic and industrial R&D settings.
• Dye & Pigment Manufacturing: Employed in the synthesis of specialized dyes and pigments due to its aromatic amine and halogen functionalities.
• Material Science: Potential use as a monomer or modifying agent in the development of advanced polymers and functional materials.

Basic Information

Product Name	tert-Butyl 4-Amino-2-Chlorobenzoate
CAS No.	75294-49-4
Molecular Formula	C11H14ClNO2
Molecular Weight	227.69 g/mol
Synonyms	4-Amino-2-chlorobenzoic acid tert-butyl ester; 2-Chloro-4-aminobenzoic acid tert-butyl ester; tert-Butyl 2-chloro-4-aminobenzoate; Benzoic acid, 4-amino-2-chloro-, 1,1-dimethylethyl ester; 4-Amino-2-chloro-benzoic acid tert-butyl ester; 1,1-Dimethylethyl 4-amino-2-chlorobenzoate
EINECS	Contact for details

Quality Control

Our tert-Butyl 4-Amino-2-Chlorobenzoate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for pharmaceutical and fine chemical applications. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept tightly sealed and away from direct light sources to maintain stability and purity.

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	≤0.5%
Related Substances (HPLC)	Individual impurity ≤0.5%; Total impurities ≤1.5%

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