Description

Benzoic Acid, 3,4-Diamino-, 2-Methylpropyl Ester (9Ci) is a specialized aromatic amine ester derivative of benzoic acid, identified by CAS No. 121649-62-5. This compound serves as a versatile chemical intermediate, valued for its functional diamine and ester groups which enable its use in advanced synthesis. It is primarily required by industries focused on developing high-performance polymers, specialty dyes, and pharmaceutical active ingredients where precise molecular architecture is critical.

Application

• As a key monomer or chain extender in the synthesis of high-performance polyamides, polyimides, and polyurethanes for engineering plastics and fibers.
• Intermediate in the production of specialty dyes and pigments, particularly for azo dyes requiring diamine components.
• Building block for pharmaceutical research and development, especially in creating novel active pharmaceutical ingredients (APIs) with specific targeting properties.
• Precursor in corrosion inhibitor formulations for industrial metal treatment processes.
• Component in the synthesis of advanced epoxy resin hardeners and curing agents.
• Used in agrochemical research for developing new plant protection agents and growth regulators.

Basic Information

Product Name	Benzoic Acid, 3,4-Diamino-, 2-Methylpropyl Ester (9Ci)
CAS No.	121649-62-5
Molecular Formula	C11H16N2O2
Molecular Weight	208.26 g/mol
Synonyms	3,4-Diaminobenzoic Acid 2-Methylpropyl Ester; 2-Methylpropyl 3,4-Diaminobenzoate; Isobutyl 3,4-Diaminobenzoate; 3,4-Diaminobenzoic Acid Isobutyl Ester; Benzoic acid, 3,4-diamino-, 2-methylpropyl ester (9CI); 121649-62-5; 2-Methyl-1-propyl 3,4-diaminobenzoate
EINECS	Contact for details

Quality Control

Our Benzoic Acid, 3,4-Diamino-, 2-Methylpropyl Ester is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting key specifications are available upon request 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 area at room temperature (15-25°C). This material is light-sensitive and should be stored away from light. Keep away from strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	Light yellow to brown 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 (as Pb)	≤ 10 ppm

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