Glycols

Propylene Glycol n-Butyl Ether (PnB)

Buy Propylene Glycol n-Butyl Ether in Bulk, Drums & IBCs – Solvent for Coatings, Cleaners and Inks

Rotterdam Chemicals Group supplies Propylene Glycol n-Butyl Ether (PnB), a glycol ether solvent widely used in coatings, cleaners, inks and industrial formulations. Our PnB is REACH compliant and shipped globally from our Rotterdam base in drums, IBCs and bulk ISO tanks with full supporting documentation.

Glycols

What is Propylene Glycol n-Butyl Ether?

Propylene Glycol n-Butyl Ether (CAS 5131-66-8), also known as 1-butoxy-2-propanol, is a clear liquid with a mild odor. It combines the solvency of glycol ethers with a relatively low volatility, making it useful in water-based formulations. PnB is valued for its balance of hydrophilic and lipophilic properties, enabling strong performance in cleaning, coatings and chemical formulations.

Applications Across Industries

Paints & Coatings

Used in waterborne and solvent-based coatings for flow and film formation.

Cleaners

Effective in household and industrial cleaners, degreasers and surface treatments.

Printing Inks

Carrier solvent providing stability and balanced drying time.

Adhesives & Sealants

Improves workability and adhesion in formulations.

Chemical Industry

Intermediate in glycol ether derivatives and specialty chemicals.

Grades and Packaging Options

Available Packaging*

200L drums (palletized)

1000L IBC containers

Road tank transportation

Bulk ISO tanks

Custom packaging solutions available upon request

*All formats available directly from our Rotterdam warehouse with international supply support.

Available Grades

Industrial Grade – ≥ 99% purity for coatings, cleaners and industrial formulations.

High-Purity Grade – Available on request for applications requiring tighter impurity control.

Specifications and Technical Details

Property

Value

CAS Number

5131-66-8

EC Number

225-878-4

Molecular Formula

C7H16O2

Purity

≥ 99%

Appearance

Clear, colorless liquid

Odour

Mild, ether-like

Boiling Point

171°C

Flash Point

67°C

Density (20°C)

0.88 g/cm³

Solubility

Miscible with water and most organic solvents.

Compliance and Documentation

REACH Registered

Compliant with international transport and handling regulations

Supplied with SDS, TDS and Certificate of Analysis

Logistics and Global Supply

We supply Propylene Glycol n-Butyl Ether worldwide from our Rotterdam warehouse in both bulk and packaged formats. Our logistics team ensures full compliance, customs clearance and flexible global shipping solutions.

Frequently Asked Questions (FAQ)

What is Propylene Glycol n-Butyl Ether used for?

It is mainly used in coatings, cleaners, inks and chemical intermediates.

Is Propylene Glycol n-Butyl Ether water soluble?

Yes. It is miscible with water and most organic solvents.

Is Propylene Glycol n-Butyl Ether flammable?

It has a moderate flash point and should be handled with care.

Is Propylene Glycol n-Butyl Ether hazardous?

It can be harmful with prolonged exposure. Proper PPE and ventilation are recommended.

Request a Quote or More Information

Looking to secure your supply of Propylene Glycol n-Butyl Ether?

Contact our team for availability, packaging options and export support. We deliver globally from Rotterdam with tailored solutions.

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