Description

4-Methoxybenzoic Acid Decyl Ester is a high-purity organic ester compound, also known as decyl 4-methoxybenzoate. This specialty chemical serves as a versatile intermediate and functional additive, prized for its stability and specific solvency properties. It is primarily utilized by manufacturers in the fragrance, cosmetic, and pharmaceutical industries for applications requiring a non-volatile, lipophilic ester component.

Application

• Fragrance & Flavor Industry: Acts as a fixative and solvent for high-value aromatic compounds, enhancing the longevity and stability of perfume formulations.
• Cosmetic & Personal Care: Used as an emollient and skin-conditioning agent in creams, lotions, and sunscreens, providing a smooth texture and improving product spreadability.
• Pharmaceutical Intermediates: Serves as a key building block in the synthesis of more complex active pharmaceutical ingredients (APIs) and prodrugs.
• Plasticizer & Additive: Functions as a specialty plasticizer or additive in polymer and resin systems to modify flexibility and processing characteristics.
• Chemical Synthesis: Employed as a reagent or protecting group intermediate in organic synthesis, particularly in reactions involving ester linkages.
• Research & Development: Used in analytical laboratories and R&D facilities as a standard or reference material for method development and quality control.

Basic Information

Product Name	4-Methoxybenzoic Acid Decyl Ester
CAS No.	6974-04-5
Molecular Formula	C18H28O3
Molecular Weight	292.41 g/mol
Synonyms	Decyl 4-Methoxybenzoate; Decyl p-Anisate; p-Methoxybenzoic Acid Decyl Ester; 4-Methoxybenzoic Acid, Decyl Ester; Benzoic acid, 4-methoxy-, decyl ester; Decyl p-Methoxybenzoate; Lauryl p-Methoxybenzoate (common name variant); Caprylyl p-Methoxybenzoate (common name variant)
EINECS	230-200-5

Quality Control

Our 4-Methoxybenzoic Acid Decyl Ester is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets the highest standards of purity and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming specifications for identity, assay, and impurity profiles. We adhere to cGMP principles where applicable to support our customers in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases. Under these conditions, the product has excellent shelf stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Refractive Index (20°C)	1.485 - 1.495
Specific Gravity (20/20°C)	0.950 - 0.970
Water Content (KF)	≤ 0.5%
Heavy Metals (as Pb)	≤ 10 ppm

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