Description

3-(3-Hydroxybutoxy)Butan-1-Ol is a versatile diol ether compound, valued for its bifunctional hydroxyl groups and ether linkage. This structure makes it a valuable intermediate and functional additive, offering a balance of hydrophilicity and organic solubility. It is primarily sought after by manufacturers in the polymer, specialty chemical, and pharmaceutical sectors for synthesis and formulation applications.

Application

• As a reactive intermediate in the synthesis of specialty polymers and resins, including polyesters and polyurethanes.
• As a solvent and coupling agent in coatings, inks, and adhesive formulations.
• As a precursor for the production of plasticizers and surfactants.
• As a building block in pharmaceutical and agrochemical active ingredient synthesis.
• As a humectant or viscosity modifier in personal care and cosmetic products.
• In the formulation of functional fluids such as hydraulic or heat transfer fluids.

Basic Information

Product Name	3-(3-Hydroxybutoxy)Butan-1-Ol
CAS No.	65849-81-2
Molecular Formula	C8H18O3
Molecular Weight	162.23 g/mol
Synonyms	1,4-Butanediol, 3,3'-oxybis-; 3,3'-Oxybis(1-butanol); Di(3-hydroxybutyl) ether; 1-Butanol, 3,3'-oxybis-; 3-(3-Hydroxybutoxy)-1-butanol; Bis(3-hydroxybutyl) ether; 3-Hydroxybutyl 3-hydroxybutyl ether
EINECS	265-940-7

Quality Control

Our 3-(3-Hydroxybutoxy)Butan-1-Ol is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing to ensure high purity and consistency, meeting the specifications required for industrial and fine chemical synthesis. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.448 - 1.452
Density (20°C)	0.98 - 1.02 g/mL

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