1、Designation: D4077 17Standard 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
2、indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope1.1 This specification covers cumene (isopropylbenzene).1.2 The following applies to all specified limits in thisspecification: for purposes of determining confo
3、rmance 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 regarded
4、as 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
5、 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 Brom
6、ine Index of Aromatic Hydro-carbons by Coulometric TitrationD2710 Test Method for Bromine Index of Petroleum Hydro-carbons by Electrometric TitrationD3160 Test Method for Phenol Content of Cumene (Isopro-pylbenzene) or AMS (Methylstyrene)D3437 Practice for Sampling and Handling Liquid CyclicProducts
7、D3760 Test Method for Analysis of Isopropylbenzene(Cumene) by Gas ChromatographyD5386 Test Method for Color of Liquids Using TristimulusColorimetryD7057 Test Method for Analysis of Isopropylbenzene(Cumene) by Gas Chromatography (External Standard)D7183 Test Method for Determination of Total Sulfur i
8、nAromatic 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 Tes
9、t 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 Appeara
10、nce 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:Property SpecificationsASTM TestMethodAPurity, weight %, min 99.92 D376
11、0 or D7057Alpha-Methylstrene, weight %, max 0.01 D3760 or D7057Benzene, weight %, max 0.001 D3760 or D7057Butylbenzenes, weight %, max 0.02 D3760 or D7057Diisopropylbenzenes, weight %, max 0.002 D3760 or D7057Ethylbenzene, weight %, max 0.01 D3760 or D7057Phenols, mg/kg, max 5 D3160, D3760 orD7057n-
12、Propylbenzene, weight %, max 0.03 D3760 or D7057Sulfur, mg/kg, max 1 D7183 or D7359Bromine index, max 100 D1492 or D27101This 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
13、 on Styrene, Ethylbenzene and C9 and C10 AromaticHydrocarbons.Current edition approved June 1, 2017. Published June 2017. Originallyapproved in 1981. Last previous edition approved in 2016 as D4077 16. DOI:10.1520/D4077-17.2For referenced ASTM standards, visit the ASTM website, www.astm.org, orconta
14、ct 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 U.S. Government Printing Office Superintendent of Documents,732 N. Capitol St., NW, Mail Stop: SDE, Washington, DC 20401,
15、http:/www.access.gpo.gov.Copyright 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 fo
16、r 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 particlespass E2680Color, Pt/Co, max 15 D5386 or D8005Cumene hydroperoxide, at loading,
17、mg/kg, max100 E298 or E299AIf more than one method is listed for a property, the producer and the user shouldagree on the referee test method.4. Sampling4.1 Sampe the material in accordance with Practice D3437.4.2 If cumene has been exposed to air, cumene hydroper-oxide may be in the sample. Suitabl
18、e precautions should beexercised for handling cumene that may contain cumenehydroperoxide.5. Keywords5.1 cumene (isopropylbenzene); 2phenylpropaneASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentionedin this standard. Users of
19、 this standard are expressly advised that determination of the validity of any such patent rights, and the riskof infringement of such rights, are entirely their own responsibility.This standard is subject to revision at any time by the responsible technical committee and must be reviewed every five
20、 years andif not revised, either reapproved or withdrawn. Your comments are invited either for revision of this standard or for additional standardsand should be addressed to ASTM International Headquarters. Your comments will receive careful consideration at a meeting of theresponsible technical co
21、mmittee, which you may attend. If you feel that your comments have not received a fair hearing you shouldmake your views known to the ASTM Committee on Standards, at the address shown below.This standard is copyrighted by ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA
22、19428-2959,United States. Individual reprints (single or multiple copies) of this standard may be obtained by contacting ASTM at the aboveaddress or at 610-832-9585 (phone), 610-832-9555 (fax), or serviceastm.org (e-mail); or through the ASTM website(www.astm.org). Permission rights to photocopy the standard may also be secured from the Copyright Clearance Center, 222Rosewood Drive, Danvers, MA 01923, Tel: (978) 646-2600; http:/ 172
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