Description

Dihydroabietic Acid Methyl Ester is a refined derivative of rosin, specifically a hydrogenated and esterified form of abietic acid. This chemical modification enhances its stability and compatibility, making it a valuable intermediate and additive in high-performance industrial formulations. It is primarily sought by manufacturers in the adhesives, coatings, and specialty chemical sectors for its role in improving product properties and processability.

Application

• As a key tackifier and modifier in hot-melt and pressure-sensitive adhesive formulations.
• As a resin intermediate for synthesizing esters and other derivatives used in coatings and inks.
• As a plasticizer and compatibilizer in polymer blends and elastomer compounds.
• As a chemical feedstock for the production of surfactants and emulsifiers.
• In the formulation of sealants and caulks to enhance flexibility and adhesion.
• As a processing aid in rubber manufacturing to improve mixing and extrusion.
• Potential use as a flavor and fragrance intermediate due to its woody, rosin-derived character.

Basic Information

Product Name	Dihydroabietic Acid Methyl Ester
CAS No.	30968-45-7
Molecular Formula	C21H32O2
Molecular Weight	316.48 g/mol
Synonyms	Methyl Dihydroabietate; Abietic Acid Methyl Ester, Hydrogenated; Dihydro Methyl Abietate; Methyl 13-Isopropylpodocarpa-8,11,13-trien-16-oate; Rosin Methyl Ester, Hydrogenated; Methyl Ester of Dihydroabietic Acid; 1-Phenanthrenecarboxylic Acid, 1,2,3,4,4a,9,10,10a-Octahydro-1,4a-dimethyl-7-(1-methylethyl)-, Methyl Ester; Methyl 1,2,3,4,4a,9,10,10a-Octahydro-1,4a-dimethyl-7-(1-methylethyl)-1-phenanthrenecarboxylate
EINECS	Contact for details

Quality Control

Our Dihydroabietic Acid Methyl Ester is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure consistency and meets the agreed specifications. A Certificate of Analysis (COA) detailing purity, identity, and key physical parameters is provided with every shipment to guarantee traceability and compliance.

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 strong oxidizing agents and heat sources.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Acid Value	≤ 5.0 mg KOH/g
Refractive Index (20°C)	1.520 - 1.530
Specific Gravity (20°C)	1.010 - 1.030

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