Description

3-Methoxybenzoic Acid Undecyl Ester is a high-purity organic ester compound, also known as Undecyl 3-Methoxybenzoate. This specialty chemical serves as a versatile intermediate and functional additive, valued for its specific molecular structure that combines aromatic and long-chain aliphatic properties. It is primarily utilized in the fragrance, cosmetic, and advanced polymer industries for its role as a fixative, emollient, or plasticizer.

Application

• Fragrance & Flavor Industry: Acts as a fixative and base note in premium perfumes and personal care products due to its low volatility and pleasant aromatic character.
• Cosmetic Formulations: Used as an emollient and skin-conditioning agent in creams, lotions, and other topical applications.
• Polymer & Plastic Additives: Functions as a specialty plasticizer or compatibilizer in specific polymer systems to modify flexibility and processing characteristics.
• Organic Synthesis: Serves as a key protected intermediate or building block in the synthesis of more complex pharmaceutical and agrochemical compounds.
• Lubricant & Grease Formulations: Employed as a synthetic base or additive in specialty lubricants requiring specific solvency and thermal stability.
• Research & Development: Used in academic and industrial R&D laboratories for material science studies and novel chemical entity development.

Basic Information

Product Name	3-Methoxybenzoic Acid Undecyl Ester
CAS No.	69833-35-8
Molecular Formula	C19H30O3
Molecular Weight	306.44 g/mol
Synonyms	Undecyl 3-Methoxybenzoate; 3-Methoxybenzoic Acid Undecyl Ester; m-Methoxybenzoic Acid Undecyl Ester; Undecyl m-Methoxybenzoate; Benzoic acid, 3-methoxy-, undecyl ester; Lauryl 3-Methoxybenzoate (common name based on undecyl chain); 1-Undecyl 3-methoxybenzoate
EINECS	Contact for details

Quality Control

Our 3-Methoxybenzoic Acid Undecyl Ester is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets exacting specifications for industrial and specialty applications. Certificates of Analysis (COA) documenting purity, physical properties, and other critical parameters are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.485 - 1.495
Specific Gravity (20/20°C)	0.950 - 0.980

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