Description

Trimethyl 4-Bromoorthobenzoate is a high-purity, specialized organic building block with the CAS registry number 104865-88-5. This compound is valued for its role as a key intermediate in advanced organic synthesis, particularly in the construction of complex pharmaceutical molecules and functional materials. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced material sectors for introducing specific brominated aromatic functionalities.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), especially those requiring a brominated benzoate moiety.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators.
• Liquid Crystal & OLED Material Production: Serves as a building block for creating advanced organic electronic materials and liquid crystal displays.
• Polymer Modification: Employed to introduce functional groups into polymer chains for specialty plastics and coatings.
• Cross-Coupling Reactions: Acts as a substrate in Suzuki, Stille, and other palladium-catalyzed cross-coupling reactions to form biaryl structures.
• Academic & Industrial R&D: A valuable reagent for methodological development and exploratory chemistry in research laboratories.

Basic Information

Product Name	Trimethyl 4-Bromoorthobenzoate
CAS No.	104865-88-5
Molecular Formula	C10H11BrO3
Molecular Weight	259.10 g/mol
Synonyms	1,2,3-Trimethyl 4-bromobenzene-1,2,3-tricarboxylate; 4-Bromobenzene-1,2,3-tricarboxylic acid trimethyl ester; Trimethyl 4-bromobenzene-1,2,3-tricarboxylate; 4-Bromo-1,2,3-benzenetricarboxylic acid trimethyl ester; 4-Bromobenzene-1,2,3-tricarboxylic acid, trimethyl ester; 4-Bromo-1,2,3-benzenetricarboxylate, trimethyl ester; 4-Bromo-1,2,3-benzenetricarboxylic acid methyl ester
EINECS	Contact for details

Quality Control

Our Trimethyl 4-Bromoorthobenzoate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents and bases.

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%
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.