<SEC-DOCUMENT>0001181431-12-025325.txt : 20120424
<SEC-HEADER>0001181431-12-025325.hdr.sgml : 20120424
<ACCEPTANCE-DATETIME>20120424164257
ACCESSION NUMBER:		0001181431-12-025325
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20120424
FILED AS OF DATE:		20120424
DATE AS OF CHANGE:		20120424

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Dearth Randall S.
		CENTRAL INDEX KEY:			0001418244

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-04462
		FILM NUMBER:		12776451

	MAIL ADDRESS:	
		STREET 1:		CALGON CARBON CORPORATION
		STREET 2:		P.O. BOX 717
		CITY:			PITTSBURGH
		STATE:			X1
		ZIP:			15230

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			STEPAN CO
		CENTRAL INDEX KEY:			0000094049
		STANDARD INDUSTRIAL CLASSIFICATION:	SOAP, DETERGENT, CLEANING PREPARATIONS, PERFUMES, COSMETICS [2840]
		IRS NUMBER:				361823834
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		EDENS & WINNETKA ROAD
		CITY:			NORTHFIELD
		STATE:			IL
		ZIP:			60093
		BUSINESS PHONE:		8474467500

	MAIL ADDRESS:	
		STREET 1:		EDENS & WINNETKA ROAD
		CITY:			NORTHFIELD
		STATE:			IL
		ZIP:			60093

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	STEPAN CHEMICAL CO /DE/
		DATE OF NAME CHANGE:	19840108
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<TYPE>3
<SEQUENCE>1
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<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0205</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2012-04-24</periodOfReport>

    <noSecuritiesOwned>1</noSecuritiesOwned>

    <issuer>
        <issuerCik>0000094049</issuerCik>
        <issuerName>STEPAN CO</issuerName>
        <issuerTradingSymbol>SCL</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001418244</rptOwnerCik>
            <rptOwnerName>Dearth Randall S.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>22 WEST FRONTAGE ROAD</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>NORTHFIELD</rptOwnerCity>
            <rptOwnerState>IL</rptOwnerState>
            <rptOwnerZipCode>60093</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <ownerSignature>
        <signatureName>Randall S. Dearth</signatureName>
        <signatureDate>2012-04-24</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24.
<SEQUENCE>2
<FILENAME>rrd307468_347133.htm
<DESCRIPTION>POWER OF ATTORNEY
<TEXT>
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<HEAD>
<TITLE>
rrd307468_347133.html
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<PRE>
POWER OF ATTORNEY

	KNOW ALL MEN BY THESE PRESENTS, that the undersigned hereby constitutes and
appoints each of H. Edward Wynn and Kathleen Owens Sherlock, signing singly, as the
undersigned's true and lawful authorized representatives and attorneys-in-fact to:

(1)	execute for and on behalf of the undersigned, in the undersigned's capacity as a
director of Stepan Company ("the Company"), Forms 3, 4 and 5, and any and all
amendments thereto, in accordance with Section 16 of the Securities Exchange Act of
1934, as amended (the "1934 Act"), and the rules and regulations promulgated
thereunder;

(2)	do and perform any and all acts for and on behalf of the undersigned which may be
necessary or desirable to complete the execution of any such form or schedule and the
timely filing of such form or schedule with the United States Securities and Exchange
Commission and any stock exchange or stock market or other authority; and

(3)	take any other action of any type whatsoever in connection with the foregoing which,
in the opinion of such attorneys-in-fact, may be of benefit to, in the best interest of, or
legally required by, the undersigned, it being understood that the documents executed
by such attorneys-in-fact on behalf of the undersigned pursuant to this Power of
Attorney shall be in such form and shall contain such terms and conditions as such
attorneys-in-fact may approve in such attorneys-in-fact's discretion.

	The undersigned hereby grants to each such attorney-in-fact full power and authority to do
and perform all and every act and thing whatsoever requisite, necessary or proper to be done in
the exercise of any of the rights and powers herein granted, as fully to all intents and purposes as
the undersigned might or could do if personally present, with full power of substitution or
revocation, hereby ratifying and confirming all that such attorneys-in-fact, or such attorneys-in-
fact's substitute or substitutes, shall lawfully do or cause to be done by virtue of this power of
attorney and the rights and powers herein granted.  The undersigned acknowledges that the
foregoing attorneys-in-fact, in serving in such capacity at the request of the undersigned, are not
assuming, nor is the Company assuming any of the undersigned's responsibilities to comply with
Section 16 or any other provision of the 1934 Act.

	This Power of Attorney shall remain in full force and effect until the undersigned is no longer
required to file Forms 3, 4 and 5 with respect to the undersigned's holdings of and transactions
in securities issued by the Company, unless earlier revoked by the undersigned in a signed
writing delivered to the foregoing attorneys-in-fact.

	IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be
executed as of this 24th day of April, 2012.



	Randall S. Dearth

</PRE>
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