Tris(2,4-di-tert-butylphenyl) phosphite

Tris(2,4-di-tert-butylphenyl) phosphite (C42H63O3P, CAS 31570-04-4) — a free educational 3D molecular model for teachers and students, by MolGod.org. Element symbols are cut into each atom sphere: a self-labelled teaching aid. At its heart, Tris(2,4-di-tert-butylphenyl) phosphite is built around three 6-membered rings, all of them aromatic. The model shows 111 bonds: 93 single and 18 aromatic, drawn in Kekulé form. Use the engraved letters like a register: call out each element and tick it off…

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