8-K

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported):  January 27, 2012

OLIN CORPORATION

(Exact name of registrant as specified in its charter)

Virginia	1-1070	13-1872319
(State or Other Jurisdiction of Incorporation)	(Commission File Number)	(IRS Employer Identification No.)

190 Carondelet Plaza, Suite 1530 Clayton, MO (Address of principal executive offices)	63105-3443 (Zip Code)
(314) 480-1400 (Registrant's telephone number, including area code)

 (Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

[  ] Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

[  ] Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

[  ] Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

[  ] Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Item 7.01.                      Regulation FD Disclosure.

In accordance with General Instruction B.2. of Form 8-K, the following information shall not be deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended. Olin disclaims any intention or obligation to update or revise this information.

Attached as Exhibit 99.1 and incorporated herein by reference, is a copy of the Company’s press release dated January 27, 2012 announcing that the Company’s board of directors declared a dividend of $0.20 on each share of Olin common stock which is payable on March 9, 2012 to shareholders of record at the close of business on February 10, 2012.

Item 9.01.                      Financial Statements and Exhibits.

Exhibit No.	Exhibit
99.1	Press Release dated January 27, 2012

    SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

OLIN CORPORATION

By:           /s/ George H. Pain

Name:    George H. Pain

Title:      Senior Vice President, General Counsel and Secretary

Date:  January 27, 2012

EXHIBIT INDEX

Exhibit No.	Exhibit
99.1	Press Release dated January 27, 2012

EX-99.1

EXHIBIT 99.1

Investor Contact: Larry P. Kromidas

(314)-480-1452

lpkromidas@olin.com

 News

Olin Corporation, 190 Carondelet Plaza, Suite 1530, Clayton, MO 63105-3443

FOR IMMEDIATE RELEASE

Olin Declares 341st Consecutive Quarterly Dividend

CLAYTON, MO, January 27, 2012 – Today Olin Corporation’s (NYSE: OLN) Board of Directors declared a quarterly dividend of 20 cents on each share of Olin common stock.  The dividend is payable on March 9, 2012 to shareholders of record at the close of business on February 10, 2012.  This marks the company’s 341st consecutive quarterly dividend.

Olin Corporation is a manufacturer concentrated in two business segments:  Chlor Alkali Products and Winchester.  Chlor Alkali Products manufactures chlorine and caustic soda, hydrochloric acid, hydrogen, potassium hydroxide and bleach products.  Winchester products include sporting ammunition, reloading components, small caliber military ammunition and components, and industrial cartridges.

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2012-03