Description

Stearic Acid 2β-Phenyl-1,3-Dioxan-5β-Yl Ester is a specialized organic ester compound, identified by CAS number 10588-88-2, valued for its unique structural features that combine a fatty acid chain with a protected diol moiety. This molecular architecture makes it a versatile intermediate and functional additive in advanced chemical synthesis and material science. It is particularly relevant for industries focused on developing high-performance polymers, specialty surfactants, and fine chemical products where controlled release or specific hydrophobic-lipophilic properties are required.

Application

• Polymer & Resin Modification: Acts as a plasticizer or internal lubricant to improve the processing and flexibility of specialized polymers.
• Surfactant & Emulsifier Synthesis: Serves as a key hydrophobic building block for creating novel non-ionic surfactants with tailored HLB values.
• Pharmaceutical Intermediates: Used in the synthesis of prodrugs or active pharmaceutical ingredients (APIs) requiring lipophilic ester linkages for enhanced bioavailability.
• Cosmetic & Personal Care Ingredients: Functions as an emollient or viscosity modifier in high-end skincare formulations.
• Lubricant & Grease Additives: Imparts anti-wear and friction-modifying properties in synthetic lubricants and industrial greases.
• Fine Chemical & Catalyst Research: Employed as a chiral auxiliary or protecting group reagent in asymmetric synthesis and organic catalysis.

Basic Information

Item	Detail
Product Name	Stearic Acid 2β-Phenyl-1,3-Dioxan-5β-Yl Ester
CAS No.	10588-88-2
Molecular Formula	C28H46O4
Molecular Weight	446.67 g/mol
Synonyms	2β-Phenyl-1,3-dioxan-5β-yl stearate; 5β-Hydroxy-2β-phenyl-1,3-dioxane stearic acid ester; Stearic acid, ester with 5-hydroxy-2-phenyl-1,3-dioxane; 2-Phenyl-1,3-dioxan-5-yl octadecanoate; (2R,5R)-2-Phenyl-1,3-dioxan-5-yl stearate; 10588-88-2; Octadecanoic acid, 2-phenyl-1,3-dioxan-5-yl ester
EINECS	Contact for details

Quality Control

Our Stearic Acid 2β-Phenyl-1,3-Dioxan-5β-Yl Ester is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and spectroscopic identification (IR, NMR), to ensure it meets precise customer specifications. A Certificate of Analysis (COA) detailing all relevant parameters is provided with each shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases. The compound may be hygroscopic; protect from excessive moisture to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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