FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person * Jensen Christopher W   2. Issuer Name and Ticker or Trading Symbol Celanese CORP [CE] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) SVP, Finance (Last) (First) (Middle) C/O CELANESE CORPORATION, 1601 W. LBJ FREEWAY 3. Date of Earliest Transaction (Month/Day/Year) 10/01/2011 (Street) DALLAS, TX 75234 4. If Amendment, Date Original Filed(Month/Day/Year) 6. Individual or Joint/Group Filing(Check Applicable Line) _X_ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person (City) (State) (Zip) Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned

1.Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Series A Common Stock 10/01/2011   F   533 (1) D $ 33.75 24,143 D   Series A Common Stock 10/03/2011   M   17,500 (2) A $ 0 41,643 D   Series A Common Stock 10/03/2011   M   410 (3) A $ 0 42,053 D   Series A Common Stock 10/03/2011   F   4,771 (4) D $ 32.51 37,282 D   Series A Common Stock               673.69 (5) I By 401(k) Plan

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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 3)

2. Conversion or Exercise Price of Derivative Security

3. Transaction Date (Month/Day/Year)

3A. Deemed Execution Date, if any (Month/Day/Year)

4. Transaction Code (Instr. 8)

5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5)

6. Date Exercisable and Expiration Date (Month/Day/Year)

7. Title and Amount of Underlying Securities (Instr. 3 and 4)

8. Price of Derivative Security (Instr. 5)

9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)

10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)

11. Nature of Indirect Beneficial Ownership (Instr. 4)

Code

V

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Restricted Stock Unit

(2)

10/03/2011

M

17,500

(2)

(2)

Series A Common Stock

17,500

(2)

0

D

Dividend Equivalent Right

(6)

10/03/2011

A

23

(7)

(7)

Series A Common Stock

23

$ 0

410

D

Dividend Equivalent Right

(3)

10/03/2011

M

410

(3)

(3)

Series A Common Stock

410

(3)

0

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Jensen Christopher W C/O CELANESE CORPORATION 1601 W. LBJ FREEWAY DALLAS, TX 75234			SVP, Finance

Signatures

/s/ James R. Peacock III, Attorney-in-Fact for Christopher W. Jensen		10/04/2011
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 4(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	Shares withheld for the payment of taxes on the vesting of restricted stock units granted to the reporting person on October 1, 2009 and October 1, 2010.
(2)	Represents vesting and settlement of restricted stock units granted to the reporting person on April 23, 2008 under the Company's 2004 Stock Incentive Plan.
(3)	Settlement of dividend equivalent rights in connection with the vesting of the restricted stock units granted on April 23, 2008. The dividend equivalent rights accrued and vested concurrently with, and in proportion to, such restricted stock units.
(4)	Shares withheld for the payment of taxes on the vesting of restricted stock units granted to the reporting person on April 23, 2008 and settlement of related dividend equivalent rights.
(5)	Represents equivalent shares of Series A Common Stock held by the reporting person under the Celanese Americas Retirement Savings Plan as of September 30, 2011.
(6)	Each dividend equivalent right represents the right to receive one share of Series A Common Stock.
(7)	Represents dividend equivalent rights inadvertently not credited to the reporting person's account for the restricted stock units granted on April 23, 2008.

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