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            <filer>
                <filerCredentials>
                    <cik>0001183480</cik>
                    <ccc>XXXXXXXX</ccc>
                </filerCredentials>
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            <liveTestFlag>LIVE</liveTestFlag>



        </filerInfo>
    </headerData>
    <formData>
        <issuerInfo>
            <issuerCik>0000002969</issuerCik>
            <issuerName>AIR PRODUCTS AND CHEMICALS INC.</issuerName>
            <secFileNumber>001-04534</secFileNumber>
            <issuerAddress>
                <ns2:street1>1940 Air Products Blvd.</ns2:street1>
                <ns2:city>Allentown</ns2:city>
                <ns2:stateOrCountry>PA</ns2:stateOrCountry>
                <ns2:zipCode>18106</ns2:zipCode>
            </issuerAddress>
            <issuerContactPhone>610-481-4911</issuerContactPhone>
            <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>EDWARD L MONSER REVOCABLE TRUST</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
            <relationshipsToIssuer>
                <relationshipToIssuer>Retired board member/no longer affiliate @ 4/25/25</relationshipToIssuer>
            </relationshipsToIssuer>
        </issuerInfo>
        <securitiesInformation>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <brokerOrMarketmakerDetails>
                <name>Morgan Stanley Smith Barney LLC Executive Financial Services</name>
                <address>
                    <ns2:street1>1 New York Plaza</ns2:street1>
                    <ns2:street2>8th Floor</ns2:street2>
                    <ns2:city>New York</ns2:city>
                    <ns2:stateOrCountry>NY</ns2:stateOrCountry>
                    <ns2:zipCode>10004</ns2:zipCode>
                </address>
            </brokerOrMarketmakerDetails>
            <noOfUnitsSold>16138</noOfUnitsSold>
            <aggregateMarketValue>5107717.35</aggregateMarketValue>
            <noOfUnitsOutstanding>222475666</noOfUnitsOutstanding>
            <approxSaleDate>02/19/2025</approxSaleDate>
            <securitiesExchangeName>NYSE</securitiesExchangeName>
        </securitiesInformation>
        <securitiesToBeSold>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <acquiredDate>01/31/2025</acquiredDate>
            <natureOfAcquisitionTransaction>Compensation for Past Services</natureOfAcquisitionTransaction>
            <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
            <isGiftTransaction>N</isGiftTransaction>
            <amountOfSecuritiesAcquired>16138</amountOfSecuritiesAcquired>
            <paymentDate>01/31/2025</paymentDate>
            <natureOfPayment>Compensation</natureOfPayment>
        </securitiesToBeSold>
        <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
        <noticeSignature>
            <noticeDate>02/19/2025</noticeDate>
            <planAdoptionDates/>
            <signature>/s/ Edward Monser</signature>
        </noticeSignature>
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144
0001183480
XXXXXXXX
LIVE
0000002969
AIR PRODUCTS AND CHEMICALS INC.
001-04534
1940 Air Products Blvd.
Allentown
PA
18106
610-481-4911
EDWARD L MONSER REVOCABLE TRUST
Retired board member/no longer affiliate @ 4/25/25
Common
Morgan Stanley Smith Barney LLC Executive Financial Services
1 New York Plaza
8th Floor
New York
NY
10004
16138
5107717.35
222475666
02/19/2025
NYSE
Common
01/31/2025
Compensation for Past Services
Issuer
N
16138
01/31/2025
Compensation
Y
02/19/2025
/s/ Edward Monser