Claisen Adapter

Our Claisen adapter is a precision-engineered piece of borosilicate glassware designed to streamline multi-directional connections in laboratory distillation, reflux, and synthesis setups. Featuring multiple side arms and a main body with standardized ground glass joints, this adapter allows you to conveniently integrate condensers, thermometers, and additional apparatus while maintaining a secure, airtight interface.

Made from chemical-resistant borosilicate glass, the Claisen adapter provides excellent thermal stability and optical clarity. Its smooth, precision-ground joints ensure a snug fit with compatible components, reducing the risk of leaks during vacuum, heating, and solvent transfer operations. Ideal for organic chemistry laboratories, research facilities, and educational environments, this adapter enhances workflow flexibility and supports a wide range of experimental configurations.

Key Features & Benefits

Borosilicate Glass Construction: Chemically resistant and heat-stable for dependable lab performance.

Standard Ground Joints: Precision fits with common laboratory glassware for secure connections.

Multi-Arm Design: Enables simultaneous attachments—perfect for distillation, reflux, or analytical setups.

Versatile Laboratory Use: Supports complex assemblies in research and instructional labs.

Whether you’re building a fractional distillation rig or setting up a multi-component synthesis, this Claisen adapter offers the durability and versatility required for demanding laboratory workflows.

Joint sizes other than those listed are available, please call for pricing.

Manufactured with pride in Vineland, New Jersey, USA

All Glassware is individually inspected against manufacturing drawings, and Certificates of Conformity are available upon request to meet QA/QC documentation requirements.