ASTM_D_4077_-_22.pdf

Designation:D407722Standard Specification forCumene(Isopropylbenzene)1This standard is issued under the fixed designation D4077;the number immediately following the designation indicates the year oforiginal adoption or,in the case of revision,the year of last revision.A number in parentheses indicates the year of last reapproval.Asuperscript epsilon()indicates an editorial change since the last revision or reapproval.1.Scope*1.1 This specification covers cumene(isopropylbenzene).1.2 The following applies to all specified limits in thisspecification:for purposes of determining conformance withthis specification,an observed value or a calculated value shallbe rounded off“to the nearest unit”in the last right-hand digitused in expressing the specification limit,in accordance withthe rounding-off method of Practice E29.1.3 UnitsThe values stated in SI units are to be regardedas standard.No other units of measurement are included in thisstandard.1.4 Consult current OSHA Regulations and SuppliersSafety Data Sheets,and local regulations for all materials usedin this specification.1.5 This international standard was developed in accor-dance with internationally recognized principles on standard-ization established in the Decision on Principles for theDevelopment of International Standards,Guides and Recom-mendations issued by the World Trade Organization TechnicalBarriers to Trade(TBT)Committee.2.Referenced Documents2.1 ASTM Standards:2D1492 Test Method for Bromine Index of Aromatic Hydro-carbons by Coulometric TitrationD3160 Test Method for Phenol Content of Cumene(Isopro-pylbenzene)or AMS(Methylstyrene)D3437 Practice for Sampling and Handling Liquid CyclicProductsD3760 Test Method for Analysis of Isopropylbenzene(Cumene)by Gas ChromatographyD5386 Test Method for Color of Liquids Using TristimulusColorimetryD5776 Test Method for Bromine Index of Aromatic Hydro-carbons by Electrometric TitrationD7057 Test Method for Analysis of Isopropylbenzene(Cumene)by Gas Chromatography(External Standard)D7183 Test Method for Determination of Total Sulfur inAromatic Hydrocarbons and Related Chemicals by Ultra-violet FluorescenceD7359 Test Method for Total Fluorine,Chlorine and Sulfurin Aromatic Hydrocarbons and Their Mixtures by Oxida-tive Pyrohydrolytic Combustion followed by Ion Chroma-tography Detection(Combustion Ion Chromatography-CIC)D8005 Test Method for Color of Clear Liquids(Platinum-Cobalt Scale)E29 Practice for Using Significant Digits in Test Data toDetermine Conformance with SpecificationsE298 Test Methods for Assay of Organic PeroxidesE299 Test Method for Trace Amounts of Peroxides InOrganic SolventsE2680 Test Method for Appearance of Clear,TransparentLiquids(Visual Inspection Procedure)2.2 Other Documents:OSHA Regulations,29 CFR paragraphs 1910.1000 and1910.120033.Properties3.1 Cumene(isopropylbenzene)shall conform to the fol-lowing requirements:PropertySpecificationsASTM TestMethodAPurity,mass%,min99.92D3760 or D7057Alpha-Methylstrene,mass%,max0.01D3760 or D7057Benzene,mass%,max0.001D3760 or D7057Butylbenzenes,mass%,max0.02D3760 or D7057Diisopropylbenzenes,mass%,max0.002D3760 or D7057Ethylbenzene,mass%,max0.01D3760 or D7057Phenols,mg/kg,max5D3160,D3760 orD7057n-Propylbenzene,mass%,max0.03D3760 or D7057Sulfur,mg/kg,max1D7183 or D7359Bromine index,max100D1492 or D57761This specification is under the jurisdiction of ASTM Committee D16 onAromatic,Industrial,Specialty and Related Chemicals and is the direct responsi-bility of Subcommittee D16.07 on Styrene,Ethylbenzene and C9 and C10AromaticHydrocarbons.Current edition approved Sept.1,2022.Published September 2022.Originallyapproved in 1981.Last previous edition approved in 2017 as D4077 17.DOI:10.1520/D4077-22.2For referenced ASTM standards,visit the ASTM website,www.astm.org,orcontact ASTM Customer Service at serviceastm.org.For Annual Book of ASTMStandards volume information,refer to the standards Document Summary page onthe ASTM website.3Available from Superintendent of Documents,U.S.Government PrintingOffice,732 N.Capitol St.,NW,Mail Stop:SDE,Washington,DC 20401.*A Summary of Changes section appears at the end of this standardCopyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United StatesThis international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for theDevelopment of International Standards,Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade(TBT)Committee.1Appearance,free of haze,particulates or suspendedmatter particlespassE2680Color,Pt/Co,max15D5386 or D8005Cumene hydroperoxide,at loading,mg/kg,max100E298 or E299AIf more than one method is listed,the producer and the user should agree on thereferee test method.4.Sampling4.1 Sample the material in accordance with Practice D3437.4.2 If cumene has been exposed to air,cumene hydroper-oxide might be in the sample.Suitable precautio