Structure determination and phase transition behaviour of dimethyl sulfate

Richard M Ibberson1, Mark T F Telling, Simon Parsons

  • 1ISIS Facility, CCLRC--Rutherford Appleton Laboratory, Chilton, Didcot, Oxfordshire OX11 0QX, England. r.m.ibberson@rl.ac.uk

Summary

Dimethyl sulfate undergoes a first-order phase transition upon cooling, transforming from an orthorhombic crystal structure to a monoclinic one. This structural change significantly alters its molecular coordination.

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