2 Neck Round Bottom Flask

Our round bottom 2-neck flask is precision-made borosilicate glassware engineered for versatile chemical reactions, heating, and distillation in research and laboratory environments. The classic round bottom design allows for uniform heat distribution during heating and reflux, while the dual necks provide convenient access points for condensers, thermometers, addition funnels, or other apparatus.

Made from durable, heat-resistant borosilicate glass, this flask delivers excellent chemical compatibility and optical clarity for monitoring reactions. Its two standard ground glass necks ensure secure connections with compatible lab adapters, making it ideal for organic synthesis, analytical preparation, and educational workflows. Whether used in synthesis, reflux setups, or general reaction work, this 2-neck round bottom flask combines functional versatility with reliable performance.

Key Features & Benefits

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

Round Bottom Shape: Promotes even heating and efficient mixing during reactions.

Two Ground Necks: Enables simultaneous attachments — ideal for complex assemblies.

Clear Visibility: Transparent glass lets you observe reactions and volume changes.

Lab-Ready Compatibility: Works with standard joints, condensers, and accessories.

Ideal for organic chemistry, synthesis, reflux, and distillation setups, this round bottom 2-neck flask offers versatile performance for demanding laboratory applications.

Joints & 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.