Description

Dimethyl 3-Bromophthalate is a high-purity brominated phthalate derivative, serving as a critical synthetic intermediate in advanced organic chemistry. Its value lies in providing a versatile, reactive bromine handle on a phthalate ester framework, enabling precise molecular construction. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries developing active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of complex drug molecules, particularly those requiring bromo-substituted aromatic systems.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides where the bromophthalate moiety contributes to biological activity.
• Liquid Crystal & OLED Material Precursor: Serves as a starting material for brominated aromatic compounds used in electronic display technologies.
• Polymer Modification Agent: Employed to introduce bromine functional groups into polymer chains for flame retardancy or further chemical modification.
• Organic Synthesis Reagent: A versatile reagent in cross-coupling reactions (e.g., Suzuki, Heck) and nucleophilic substitution reactions in research and development.
• Dye & Pigment Intermediate: Used in the synthesis of specialized brominated dyes and colorants.

Basic Information

Product Name	Dimethyl 3-Bromophthalate
CAS No.	58749-33-0
Molecular Formula	C10H9BrO4
Molecular Weight	273.08 g/mol
Synonyms	3-Bromophthalic Acid Dimethyl Ester; Dimethyl 3-Bromobenzene-1,2-dicarboxylate; 1,2-Benzenedicarboxylic Acid, 3-Bromo-, Dimethyl Ester; 3-Bromo-1,2-benzenedicarboxylic Acid Dimethyl Ester; Methyl 3-Bromophthalate; 3-Bromophthalic Acid Dimethyl Ester
EINECS	Contact for details

Quality Control

Our Dimethyl 3-Bromophthalate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in opaque packaging or amber glass.

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.