Description

Palmitic Acid 4-[(Trimethylsilyl)Oxy]Butyl Ester is a specialized organosilicon derivative of palmitic acid, designed for advanced material science and synthetic applications. This compound is valued for its ability to impart unique surface-modifying properties and act as a versatile synthetic intermediate. It is primarily sought by R&D and production teams in the pharmaceutical, cosmetic, and specialty polymer industries for developing novel formulations and functional materials.

Application

• Silicone-Based Polymer Modification: Used as a functional monomer or additive to modify the hydrophobicity, lubricity, and release properties of silicone elastomers and resins.
• Cosmetic & Personal Care Ingredients: Serves as an emollient and conditioning agent in high-performance skincare and haircare formulations, providing a smooth, non-greasy feel.
• Pharmaceutical Intermediates: Acts as a key building block in the synthesis of prodrugs or active pharmaceutical ingredients (APIs) requiring lipophilic silyl ether groups.
• Surface Coatings & Textiles: Employed to create water-repellent and stain-resistant finishes on fabrics, leather, and technical surfaces.
• Lubricant & Release Agent Formulations: Functions as a high-performance additive in specialty lubricants and mold release agents due to its thermal stability and low surface energy.
• Analytical Chemistry & Chromatography: May be used as a derivatization agent to enhance the volatility or detectability of compounds in GC-MS analysis.

Basic Information

Product Name	Palmitic Acid 4-[(Trimethylsilyl)Oxy]Butyl Ester
CAS No.	56630-47-8
Molecular Formula	C23H48O3Si
Molecular Weight	400.72 g/mol
Synonyms	4-[(Trimethylsilyl)oxy]butyl hexadecanoate; Butyl 4-(trimethylsilyloxy) palmitate; Hexadecanoic acid, 4-[(trimethylsilyl)oxy]butyl ester; Palmitic acid 4-(trimethylsiloxy)butyl ester; TMS-protected butyl palmitate; (4-Trimethylsiloxybutyl) palmitate; 4-(Trimethylsilyloxy)butyl palmitate
EINECS	Contact for details

Quality Control

Our Palmitic Acid 4-[(Trimethylsilyl)Oxy]Butyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets precise customer specifications. Certificates of Analysis (COA) documenting purity, identity, and key physical parameters are available upon request to support your quality assurance protocols.

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 acids, bases, and oxidizing agents. This material is moisture-sensitive; ensure containers are sealed tightly after use to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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