Description

Butyleneglycol CAS NO 25265-75-2 is a versatile diol solvent and chemical intermediate, also known as 1,3-Butanediol. This compound is valued for its excellent solvency, low volatility, and humectant properties, making it a crucial component in high-performance formulations. It is essential for manufacturers in the cosmetics, pharmaceuticals, and industrial chemical sectors seeking a reliable and effective glycol ether alternative. Its ability to act as a coupling agent and carrier enhances product stability and performance across diverse applications.

Application

• Cosmetics & Personal Care: Used as a humectant, solvent, and viscosity modifier in skin creams, lotions, and deodorants.
• Pharmaceuticals: Serves as a solvent for active ingredients and a carrier in topical drug delivery systems.
• Industrial Coatings & Inks: Functions as a coalescing agent and solvent to improve film formation, flow, and leveling.
• Chemical Synthesis: An important intermediate in the production of plasticizers, polyester resins, and other specialty chemicals.
• Cleaning Formulations: Acts as a solvent and coupling agent in industrial and household cleaners for improved degreasing.
• Food & Flavor Industry: Employed as a carrier solvent for flavors, colors, and food additives (subject to appropriate grade availability).

Basic Information

Product Name	Butyleneglycol
CAS No.	25265-75-2
Molecular Formula	C4H10O2
Molecular Weight	90.12 g/mol
Synonyms	1,3-Butanediol; 1,3-Dihydroxybutane; β-Butylene Glycol; Butane-1,3-diol; Methyltrimethylene Glycol; 1,3-Butyleneglycol; BD
EINECS	246-741-7

Quality Control

Our Butyleneglycol is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets the required specifications for identity, purity, and performance. We provide full traceability and Certificates of Analysis (COA) are available upon request to support your quality assurance and regulatory compliance needs.

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 prevent moisture absorption, which can affect product quality.

Specification

Item	Specification
Appearance	Colorless clear liquid
Identification (IR)	Conforms
Assay (GC)	≥ 99.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20/20°C)	1.004 - 1.006
Refractive Index (20°C)	1.439 - 1.441

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