Description

Dehydroabietylamine Acetate is a high-purity, chemically modified derivative of rosin acid, valued for its unique sterically hindered amine structure and cationic properties. This compound is essential for formulators seeking to enhance performance in corrosion inhibition, flotation, and specialty synthesis. It is primarily utilized by industries involved in metalworking, mining, and the production of fine chemicals and pharmaceuticals.

Application

• Corrosion Inhibitor: A key component in formulations for protecting ferrous and non-ferrous metals in cooling water systems, fuels, and lubricants.
• Flotation Collector: Used in the mineral processing industry, particularly for the selective separation of sulfide ores like chalcopyrite and molybdenite.
• Pharmaceutical Intermediate: Serves as a chiral building block or resolving agent in the synthesis of optically active compounds and active pharmaceutical ingredients (APIs).
• Epoxy Curing Agent / Hardener: Functions as a reactive amine hardener for epoxy resin systems, contributing to improved chemical resistance and mechanical properties.
• Surfactant & Emulsifier: Acts as a cationic surfactant in the production of asphalt emulsions, biocides, and fabric softeners.
• Wood Preservative: Incorporated into formulations to protect timber from fungal decay and insect infestation.
• Analytical Chemistry: Employed as a reagent or a standard in chromatographic analysis and research.

Basic Information

Product Name	Dehydroabietylamine Acetate
CAS No.	2026-24-6
Molecular Formula	C22H33NO2
Molecular Weight	343.50 g/mol
Synonyms	Dehydroabietylamine acetate; 1-Phenanthrenemethanamine, 1,2,3,4,4a,9,10,10a-octahydro-1,4a-dimethyl-7-(1-methylethyl)-, acetate, (1R,4aS,10aR)-; Abietylamine, dehydro-, acetate; (1R,4aS,10aR)-1,2,3,4,4a,9,10,10a-Octahydro-1,4a-dimethyl-7-(1-methylethyl)-1-phenanthrenemethanamine acetate; Rosin amine, dehydrogenated, acetate
EINECS	217-971-6

Quality Control

Our Dehydroabietylamine Acetate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with every shipment to guarantee compliance with your specifications.

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 product is hygroscopic (moisture-sensitive); keep the container tightly sealed to minimize exposure to atmospheric humidity.

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	≤ 1.0%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.1%

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