Celanese to Hold Fourth Quarter Earnings Conference Call on January 31, 2012

Celanese Corporation (NYSE: CE), a global technology and specialty materials company, today announced that it will host a conference call to discuss its fourth quarter 2011 results on Tuesday, January 31, 2012, beginning at 10:00 a.m. Eastern time. Commenting on results will be David Weidman, chairman and chief executive officer, and Steven Sterin, senior vice president and chief financial officer. This call will be available by webcast at www.celanese.com in the investor section or by phone at the following numbers:

Dial-in Number: 866.800.8649
Secondary Dial-in Number: 617.614.2703
Participant Passcode: 48911642

The company will distribute its fourth quarter earnings press release before the New York Stock Exchange opens on Tuesday, January 31. The release will also be available at www.celanese.com.

A replay of the conference call will be available on demand on January 31, 2012, from 12:00 p.m. Eastern time until February 7, 2012, at the following numbers:

Primary Replay Number: 888.286.8010
Secondary Replay Number: 617.801.6888
Passcode: 58575658

The webcast replay will be available on demand at www.celanese.com.

About Celanese

Celanese Corporation is a global technology leader in the production of specialty materials and chemical products which are used in most major industries and consumer applications. Our products, essential to everyday living, are manufactured in North America, Europe and Asia. Known for operational excellence, sustainability and premier safety performance, Celanese delivers value to customers around the globe with best-in-class technologies. Based in Dallas, Texas, the company employs approximately 7,250 employees worldwide and had 2010 net sales of $5.9 billion, with approximately 72% generated outside of North America. For more information about Celanese Corporation and its global product offerings, visit www.celanese.com.