Description

Heptanoic Acid, 3,7-Diamino- is a specialized di-functional aliphatic compound featuring both carboxylic acid and primary amine groups on a seven-carbon chain. This unique bifunctional structure makes it a valuable building block for synthesizing polymers, surfactants, and complex organic molecules. It is primarily utilized by pharmaceutical intermediates manufacturers, polymer chemists, and research institutions developing novel materials and bioactive compounds.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring a specific aliphatic diamine-acid backbone.
• Polymer Synthesis: Used as a monomer or chain extender in the production of polyamides, polyurethanes, and other specialty polymers, imparting specific mechanical and chemical properties.
• Corrosion Inhibitor Formulation: Acts as a component in advanced corrosion inhibitor packages for industrial cooling water systems and metal treatment processes.
• Surfactant & Detergent Industry: Employed in the manufacture of amphoteric or cationic surfactants due to its dual functional groups, useful in personal care and industrial cleaning products.
• Chelating Agent Precursor: A starting material for synthesizing chelating agents designed to bind metal ions in various chemical and analytical applications.
• Research & Development: Utilized in organic synthesis and material science R&D for creating novel compounds with tailored functionalities.
• Epoxy Curing Agent: Functions as a hardener or co-curing agent in epoxy resin systems, modifying cure kinetics and final material properties.
• Lubricant Additive: Incorporated as an additive to improve the performance characteristics of synthetic lubricants and functional fluids.

Basic Information

Product Name	Heptanoic Acid, 3,7-Diamino-
CAS No.	89687-33-2
Molecular Formula	C7H16N2O2
Molecular Weight	160.22 g/mol
Synonyms	3,7-Diaminoheptanoic Acid; 3,7-Diaminoenanthic Acid; Heptanedioic acid, 3,7-diamino- (related); 3-Amino-7-aminoheptanoic Acid; DAHA; 7-Amino-3-aminoheptanoic Acid; beta,ω-Diaminoheptanoic Acid
EINECS	Contact for details

Quality Control

Our Heptanoic Acid, 3,7-Diamino- is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure high purity and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, impurity profile, and physical characteristics. Our quality commitment supports applications requiring reliable and traceable raw materials.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive); therefore, containers must be kept tightly sealed to exclude moisture. Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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