Analysis of Poly(carbon suboxide) by Small‐Angle X‐ray Scattering

Matthias Ballauff, Li Li, Sabine Rosenfeldt, N. Dingenouts, Johannes Beck, Petra Krieger‐Beck

Angewandte Chemie International Edition · 2004 · 17 citations · 10 references

Concepts

Abstract

Band substances: The polymerization of C3O2 (see picture left, at −10 °C) into a red-brown, solid polymer (right) having identical composition has been known for almost 100 years. However, the constitution of the polymer remained unknown. Small-angle X-ray scattering studies of the dissolved polymer show that it forms a stiff bandlike molecule with approximately 40 monomeric units, thus confirming the predicted bandlike structure with condensed α-pyrone rings.

References

10