Description

4-Methoxy-1-Butanol is a versatile glycol ether solvent with a unique combination of hydrophilic and hydrophobic properties. This chemical is valued for its excellent solvency power, moderate evaporation rate, and favorable toxicological profile compared to some traditional solvents. It serves as a crucial intermediate and formulation component across the coatings, electronics, and specialty chemical industries, where performance and regulatory compliance are paramount.

Application

• Coatings & Inks: Acts as a coalescing agent and solvent in water-based and solvent-based paints, lacquers, and printing inks, improving film formation and flow properties.
• Electronics Manufacturing: Used as a process solvent in photoresist formulations and for cleaning electronic components during fabrication.
• Chemical Synthesis: Serves as a protected alcohol intermediate or a solvent in organic synthesis, particularly for pharmaceuticals and agrochemicals.
• Industrial Cleaners: An effective component in degreasers and specialty cleaning formulations for industrial equipment.
• Adhesives & Sealants: Functions as a solvent and viscosity modifier to enhance the application and performance of various adhesive systems.
• Metal Working Fluids: Incorporated as a coupling agent and stabilizer in synthetic and semi-synthetic metalworking fluids.

Basic Information

Product Name	4-Methoxy-1-Butanol
CAS No.	111-32-0
Molecular Formula	C5H12O2
Molecular Weight	104.15 g/mol
Synonyms	1-Butanol, 4-methoxy-; Butyl glycol methyl ether; 4-Methoxybutan-1-ol; 3-Oxa-1-pentanol; Methoxybutanol; Dowanol 35B; MBOH; 4-Methoxybutanol; 4-Methoxy-n-butanol
EINECS	203-859-9

Quality Control

Our 4-Methoxy-1-Butanol is manufactured under a strict quality management system. Every batch is analyzed to ensure it meets precise chemical and physical specifications, including purity, color, and moisture content. A comprehensive Certificate of Analysis (COA) documenting these results is provided with each shipment to guarantee consistency and traceability for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from heat sources and incompatible materials such as strong oxidizing agents. Recommended storage temperature is between 15°C and 25°C (59°F and 77°F). Keep container tightly sealed when not in use to prevent moisture absorption and evaporation.

Specification

Item	Specification
Appearance	Clear, colorless liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.5%
Color (APHA)	≤ 15
Water Content (KF)	≤ 0.1%
Specific Gravity (20/20°C)	0.920 - 0.925
Refractive Index (20°C)	1.416 - 1.419

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