Description

1,3-Butanediol-1,3-Dioctanoate is a high-purity diester compound derived from 1,3-butanediol and octanoic acid. This versatile chemical intermediate is valued for its excellent solvency, plasticizing properties, and stability under various conditions. It is primarily utilized by manufacturers in the polymer, personal care, and specialty chemical industries seeking reliable performance additives and synthesis components.

Application

• As a plasticizer and modifier in polymer and resin formulations to enhance flexibility and processing.
• As a solvent and carrier in specialty coatings, inks, and adhesive systems.
• As an emollient and skin-conditioning agent in high-end cosmetic and personal care products.
• As a chemical intermediate for the synthesis of more complex esters, lubricants, and surfactants.
• As a reaction medium or co-solvent in organic synthesis and pharmaceutical manufacturing.
• As a component in functional fluids and industrial lubricant formulations.

Basic Information

Product Name	1,3-Butanediol-1,3-Dioctanoate
CAS No.	4554-00-1
Molecular Formula	C₂₀H₃₈O₄
Molecular Weight	342.52 g/mol
Synonyms	1,3-Butanediol Dioctanoate; Butane-1,3-diyl dioctanoate; 1,3-Butylene Glycol Dioctanoate; Octanoic Acid, 1,3-Butanediol Diester; Dioctanoin (1,3-); Caprylic Acid, 1,3-Butanediol Diester; 1,3-BG Dioctanoate
EINECS	Contact for details

Quality Control

Our 1,3-Butanediol-1,3-Dioctanoate is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and performance. Certificates of Analysis (COA) documenting these results are available upon request to support your quality assurance and regulatory needs.

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 bases and incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Acid Value	≤ 1.0 mg KOH/g
Water Content (KF)	≤ 0.1%
Refractive Index (20°C)	1.440 - 1.445
Specific Gravity (20/20°C)	0.920 - 0.935

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