Description

Methyl Dihydroabietate is a high-purity, modified rosin ester derived from the hydrogenation and esterification of abiotic acid. This specialized chemical offers enhanced stability and compatibility, making it a valuable intermediate and performance additive. It is primarily utilized in the formulation of advanced adhesives, coatings, and polymer systems where consistent quality and reliable performance are critical. Industrial buyers in the specialty chemicals sector rely on this compound for its predictable properties and role in creating high-value end products.

Application

• Adhesive & Sealant Formulations: Acts as a tackifier and modifier to improve adhesion, cohesion, and thermal stability in hot-melt and pressure-sensitive adhesives.
• Polymer & Resin Modification: Serves as a plasticizer and compatibilizer in synthetic resins and rubber compounds to enhance flexibility and processing characteristics.
• Specialty Coatings & Inks: Used as a resinous component to improve gloss, hardness, and drying properties in protective coatings and printing inks.
• Chemical Intermediate: Employed in the synthesis of more complex derivatives for fragrances, pharmaceuticals, and other fine chemicals.
• Lubricant & Grease Additives: Functions as a thickening agent and tackifier in specialty lubricants and greases.

Basic Information

Product Name	Methyl Dihydroabietate
CAS No.	33892-18-1
Molecular Formula	C21H32O2
Molecular Weight	316.48 g/mol
Synonyms	Methyl Dihydroabietate; Methyl 13-Isopropylpodocarpa-8,11,13-trien-16-oate; Methyl Hydrogenated Abietate; Dihydroabietic Acid Methyl Ester; Methyl Ester of Dihydroabietic Acid; Abietic Acid Methyl Ester, Hydrogenated; Methyl 1,2,3,4,4a,4b,5,6,10,10a-decahydro-1,4a-dimethyl-7-(1-methylethyl)-1-phenanthrenecarboxylate
EINECS	Contact for details

Quality Control

Our Methyl Dihydroabietate is manufactured under a strict quality management system to ensure batch-to-batch consistency and reliability. Each lot undergoes comprehensive analytical testing, including assay, identification, and impurity profiling, to meet exacting customer specifications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is easily oxidized and should be stored under an inert atmosphere (e.g., nitrogen) for long-term preservation. Keep away from strong oxidizing agents, heat, and ignition sources.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid or solid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 95.0%
Acid Value	≤ 5.0 mg KOH/g
Refractive Index (n20D)	1.520 - 1.540
Specific Gravity (20°C)	1.010 - 1.040

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