<SEC-DOCUMENT>0000899243-18-011802.txt : 20180508
<SEC-HEADER>0000899243-18-011802.hdr.sgml : 20180508
<ACCEPTANCE-DATETIME>20180508150104
ACCESSION NUMBER:		0000899243-18-011802
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20180507
FILED AS OF DATE:		20180508
DATE AS OF CHANGE:		20180508

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			COX MARK K
		CENTRAL INDEX KEY:			0001595866

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-12626
		FILM NUMBER:		18814158

	MAIL ADDRESS:	
		STREET 1:		200 SOUTH WILCOX DRIVE
		CITY:			KINGSPORT
		STATE:			TN
		ZIP:			37660

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			EASTMAN CHEMICAL CO
		CENTRAL INDEX KEY:			0000915389
		STANDARD INDUSTRIAL CLASSIFICATION:	PLASTICS, MATERIALS, SYNTH RESINS & NONVULCAN ELASTOMERS [2821]
		IRS NUMBER:				621539359
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		PO BOX 511
		STREET 2:		200 SOUTH WILCOX DRIVE
		CITY:			KINGSPORT
		STATE:			TN
		ZIP:			37660
		BUSINESS PHONE:		4232292000

	MAIL ADDRESS:	
		STREET 1:		P O BOX 511 B-54D
		CITY:			KINGSPORT
		STATE:			TN
		ZIP:			37662
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>doc4.xml
<DESCRIPTION>FORM 4 SUBMISSION
<TEXT>
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    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2018-05-07</periodOfReport>

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        <issuerCik>0000915389</issuerCik>
        <issuerName>EASTMAN CHEMICAL CO</issuerName>
        <issuerTradingSymbol>EMN</issuerTradingSymbol>
    </issuer>

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            <rptOwnerName>COX MARK K</rptOwnerName>
        </reportingOwnerId>
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            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>KINGSPORT</rptOwnerCity>
            <rptOwnerState>TN</rptOwnerState>
            <rptOwnerZipCode>37660</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
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        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Senior Vice President</officerTitle>
        </reportingOwnerRelationship>
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            <transactionAmounts>
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                    <value>2689</value>
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                <transactionPricePerShare>
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            <securityTitle>
                <value>Common Stock</value>
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            <transactionDate>
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            <transactionTimeliness>
                <value></value>
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            <transactionAmounts>
                <transactionShares>
                    <value>3478</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>65.16</value>
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                <transactionAcquiredDisposedCode>
                    <value>A</value>
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            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>14039</value>
                    <footnoteId id="F1"/>
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                <directOrIndirectOwnership>
                    <value>D</value>
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        </nonDerivativeTransaction>
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            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2018-05-07</value>
            </transactionDate>
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                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
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            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>3478</value>
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                <transactionPricePerShare>
                    <value>105.27</value>
                    <footnoteId id="F4"/>
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                    <value>D</value>
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    <derivativeTable>
        <derivativeTransaction>
            <securityTitle>
                <value>Employee stock option (right to buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>69.73</value>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2018-05-07</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
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            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>2689</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0.00</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <value>2016-02-28</value>
            </exerciseDate>
            <expirationDate>
                <value>2023-02-27</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
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                <transactionFormType>4</transactionFormType>
                <transactionCode>M</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
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                <transactionPricePerShare>
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                <transactionAcquiredDisposedCode>
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            <exerciseDate>
                <value>2018-02-27</value>
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            <expirationDate>
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                <value></value>
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                    <value>D</value>
                </transactionAcquiredDisposedCode>
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                <value>2018-02-26</value>
                <footnoteId id="F5"/>
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                <value>2026-02-25</value>
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    <footnotes>
        <footnote id="F1">Includes 57 shares acquired since February 16, 2018 resulting from automatic reinvestment of dividends.</footnote>
        <footnote id="F2">Average weighted sale price for shares disposed of in the reported transaction.  The shares were sold in multiple broker's transactions at various prices per share ranging from $105.05 to $105.56.  The reporting person undertakes to provide to the issuer, any stockholder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote (2).</footnote>
        <footnote id="F3">Average weighted sale price for shares disposed of in the reported transaction.  The shares were sold in multiple broker's transactions at various prices per share ranging from $105.00 to $105.78.  The reporting person undertakes to provide to the issuer, any stockholder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote (3).</footnote>
        <footnote id="F4">Average weighted sale price for shares disposed of in the reported transaction.  The shares were sold in multiple broker's transactions at various prices per share ranging from $105.00 to $105.49.  The reporting person undertakes to provide to the issuer, any stockholder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote (4).</footnote>
        <footnote id="F5">One-third of the option became exercisable on each of February 26, 2017 and February 26, 2018, respectfully, and one-third of the option becomes exercisable on February 26, 2019.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>Brian L. Henry, by Power of Attorney</signatureName>
        <signatureDate>2018-05-08</signatureDate>
    </ownerSignature>
</ownershipDocument>
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</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
