Chemglass AF-0529-05 Airfree® single-neck Schlenk reaction flask, 500 mL, with 24/40 standard taper outer joint and 0-8 mm Chem-Vac / Chem-Cap valve sidearm for vacuum/inert-gas manifold work, Schlenk line chemistry, air-sensitive synthesis, degassing, solvent transfer, reagent storage, organometallic reactions, reaction setup under nitrogen/argon, and general synthetic chemistry applications. Chemglass describes this as a round-bottom single-neck reaction flask with a standard taper outer joint and valve sidearm; the plug can be removed for sampling while maintaining inert purge through the sidearm. Made in USA.
