Description

T-Butyl 4-Bromo-2-Chlorobenzoate is a high-purity, versatile benzoate ester derivative used as a critical synthetic intermediate in advanced organic chemistry. Its value lies in providing a protected carboxylic acid group and a halogenated aromatic ring, enabling precise molecular construction for complex target molecules. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for developing active pharmaceutical ingredients (APIs) and novel crop protection agents.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of complex drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and insecticides.
• Material Science Research: Serves as a monomer or precursor for specialty polymers and liquid crystals.
• Organic Synthesis: Versatile reagent for cross-coupling reactions (e.g., Suzuki, Stille) and nucleophilic aromatic substitution due to its bromo and chloro substituents.
• Chemical Reference Standard: Used for analytical method development, validation, and quality control in regulatory testing.

Basic Information

Product Name	T-Butyl 4-Bromo-2-Chlorobenzoate
CAS No.	929000-18-0
Molecular Formula	C11H12BrClO2
Molecular Weight	291.57 g/mol
Synonyms	4-Bromo-2-chlorobenzoic acid tert-butyl ester; tert-Butyl 4-bromo-2-chlorobenzoate; 2-Chloro-4-bromobenzoic acid tert-butyl ester; Benzoic acid, 4-bromo-2-chloro-, 1,1-dimethylethyl ester; 929000-18-0; T-Butyl 4-Bromo-2-Chloro-Benzoate
EINECS	Contact for details

Quality Control

Our T-Butyl 4-Bromo-2-Chlorobenzoate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure high purity and consistent identity. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory compliance needs.

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). Keep away from heat, sparks, and open flame. The compound is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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