Description

tert-Butyl 4-Amino-3-Chlorobenzoate is a high-purity, versatile chemical intermediate featuring both an amino and an ester functional group on a chlorinated aromatic ring. This unique structure makes it a critical building block for synthesizing complex molecules in advanced research and development. It is primarily sought after by pharmaceutical, agrochemical, and specialty chemical manufacturers for creating active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds targeting central nervous system disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides, leveraging its halogenated aromatic core for bioactivity.
• Liquid Crystal & OLED Material Production: Serves as a building block for advanced organic electronic materials due to its stable aromatic structure and modifiable functional groups.
• Polymer & Resin Modifier: Employed to introduce specific functional properties into polymers, enhancing characteristics like adhesion, thermal stability, or reactivity.
• Organic Synthesis & Research: A valuable reagent in academic and industrial R&D labs for constructing complex heterocycles and other specialty organic compounds.
• Dye & Pigment Intermediate: Utilized in the production of specialized dyes and pigments where the chloroaniline moiety provides color and fastness properties.

Basic Information

Product Name	tert-Butyl 4-Amino-3-Chlorobenzoate
CAS No.	934481-40-0
Molecular Formula	C11H14ClNO2
Molecular Weight	227.69 g/mol
Synonyms	4-Amino-3-chlorobenzoic acid tert-butyl ester; Benzoic acid, 4-amino-3-chloro-, 1,1-dimethylethyl ester; tert-Butyl 3-chloro-4-aminobenzoate; 3-Chloro-4-aminobenzoic acid tert-butyl ester; 4-Amino-3-chloro-benzoic acid tert-butyl ester; 1,1-Dimethylethyl 4-amino-3-chlorobenzoate
EINECS	Contact for details

Quality Control

Our tert-Butyl 4-Amino-3-Chlorobenzoate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee it meets your specific R&D or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This compound is easily oxidized and should be stored under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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