Exhibit 23.3
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We consent to the incorporation by reference in this Registration Statement of Eastman Chemical Company on Form S-3 of our report dated February 24, 2012, relating to the consolidated financial statements and financial statement schedule of Solutia Inc., and the effectiveness of Solutia Inc.’s internal control over financial reporting, appearing in the Annual Report on Form 10-K of Solutia Inc. for the year ended December 31, 2011, and to the reference to us under the heading “Experts” in the Prospectus, which is part of this Registration Statement.
/s/ Deloitte & Touche LLP
St. Louis, Missouri
May 18, 2012
