Description

Phenyl Stearate is a high-purity organic ester compound, specifically the phenyl ester of stearic acid. This chemical is valued for its role as a versatile intermediate and a functional additive in advanced material synthesis. It is particularly relevant for manufacturers in the polymer, lubricant, and specialty chemical industries seeking to modify product properties such as plasticity, lubricity, or surface characteristics.

Application

• As a plasticizer and internal lubricant in the formulation of specialty polymers and resins to improve processing and flexibility.
• As a key chemical intermediate in organic synthesis for producing more complex esters, surfactants, and specialty chemicals.
• As a viscosity modifier and lubricity additive in synthetic lubricants, greases, and metalworking fluids.
• In the production of cosmetic and personal care ingredients, where it can act as an emollient or texture enhancer.
• As a model compound or standard in analytical chemistry and research laboratories.
• Potential use as a phase change material (PCM) in thermal energy storage applications due to its specific melting properties.

Basic Information

Product Name	Phenyl Stearate
CAS No.	637-55-8
Molecular Formula	C₂₄H₄₀O₂
Molecular Weight	360.58 g/mol
Synonyms	Phenyl octadecanoate; Stearic acid phenyl ester; Octadecanoic acid, phenyl ester; Phenol stearate; Phenyl stearic ester; NSC 403754; Phenyl n-octadecanoate
EINECS	211-300-6

Quality Control

Our Phenyl Stearate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency meet the required specifications. A detailed Certificate of Analysis (COA) documenting key parameters is provided with every shipment to support your quality assurance protocols.

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 and heat sources.

Specification

Item	Specification
Appearance	White to off-white crystalline solid or flakes
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%

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