Description

Sucrose Octaisobutyrate is a fully esterified derivative of sucrose, where all eight hydroxyl groups are substituted with isobutyric acid. This chemical modification imparts excellent lipophilicity, stability, and compatibility with a wide range of polymers and organic matrices, making it a valuable non-phthalate additive. It serves as a high-performance plasticizer, solvent, and intermediate for industries requiring specialized ester functionalities, particularly where low volatility and high purity are critical. Key sectors utilizing this compound include advanced polymer synthesis, specialty coatings, and high-value cosmetic formulations.

Application

• Polymer Plasticizer: Acts as a primary or secondary plasticizer in PVC, cellulose acetate, and other specialty polymers, offering improved flexibility and low migration.
• Cosmetic & Personal Care Ingredient: Used as an emollient, solvent, or viscosity modifier in lipsticks, creams, and sunscreens due to its skin compatibility and low odor.
• Specialty Coatings & Inks: Functions as a high-boiling point solvent and film-forming agent, enhancing gloss, adhesion, and flow properties.
• Food Contact Material Additive: Employed as a processing aid or lubricant in polymers intended for food packaging, subject to relevant regulatory compliance.
• Chemical Intermediate: Serves as a versatile building block for synthesizing more complex sucrose esters or other specialty chemicals.
• Adhesive & Sealant Formulation: Improves the workability and performance of hot-melt and pressure-sensitive adhesives.

Basic Information

Product Name	Sucrose Octaisobutyrate
CAS No.	102787-19-9
Molecular Formula	C44H74O19
Molecular Weight	907.04 g/mol
Synonyms	Sucrose Octa-Isobutyrate; Sucrose Octaisobutyrate; Octaisobutyryl Sucrose; Sucrose Isooctanoate (related); Sucrose Octaester with Isobutyric Acid; D-Sucrose Octaisobutyrate; Isooctanoic Acid, Sucrose Octaester; EINECS 403-800-1
EINECS	403-800-1

Quality Control

Our Sucrose Octaisobutyrate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise specifications for identity, purity, and performance. A Certificate of Analysis (COA) detailing assay, impurity profile, and physical constants is provided with every shipment. We can support compliance with standards relevant to target applications, including those for food contact materials and cosmetic ingredients.

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 oxidizing agents and excessive heat. Under these conditions, the product has excellent shelf stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Acid Value	≤ 1.0 mg KOH/g
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.450 - 1.460
Density (20°C)	1.10 - 1.20 g/cm³

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