1、Designation: D4077 16D4077 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 pare
2、ntheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope*Scope1.1 This specification covers cumene (isopropylbenzene).1.2 The following applies to all specified limits in this specification: for purposes of de
3、termining conformance with thisspecification, an observed value or a calculated value shall be rounded off “to the nearest unit” in the last right-hand digit usedin expressing the specification limit, in accordance with the rounding-off method of Practice E29.1.3 UnitsThe values stated in SI units a
4、re to be regarded as standard. No other units of measurement are included in thisstandard.1.4 Consult current OSHA Regulations and Suppliers Safety Data Sheets, and local regulations for all materials used in thisspecification.1.5 This international standard was developed in accordance with internat
5、ionally recognized principles on standardizationestablished in the Decision on Principles for the Development of International Standards, Guides and Recommendations issuedby the World Trade Organization Technical Barriers to Trade (TBT) Committee.2. Referenced Documents2.1 ASTM Standards:2D1492 Test
6、 Method for Bromine Index of Aromatic Hydrocarbons by Coulometric TitrationD2710 Test Method for Bromine Index of Petroleum Hydrocarbons by Electrometric TitrationD3160 Test Method for Phenol Content of Cumene (Isopropylbenzene) or AMS (Methylstyrene)D3437 Practice for Sampling and Handling Liquid C
7、yclic ProductsD3760 Test Method for Analysis of Isopropylbenzene (Cumene) by Gas ChromatographyD5386 Test Method for Color of Liquids Using Tristimulus ColorimetryD7057 Test Method for Analysis of Isopropylbenzene (Cumene) by Gas Chromatography (External Standard)D7183 Test Method for Determination
8、of Total Sulfur in Aromatic Hydrocarbons and Related Chemicals by UltravioletFluorescenceD7359 Test Method for Total Fluorine, Chlorine and Sulfur in Aromatic Hydrocarbons and Their Mixtures by OxidativePyrohydrolytic Combustion followed by Ion Chromatography Detection (Combustion Ion Chromatography
9、-CIC)D8005 Test Method for Color of Clear Liquids (Platinum-Cobalt Scale)E29 Practice for Using Significant Digits in Test Data to Determine Conformance with SpecificationsE298 Test Methods for Assay of Organic PeroxidesE299 Test Method for Trace Amounts of Peroxides In Organic SolventsE2680 Test Me
10、thod for Appearance of Clear, Transparent Liquids (Visual Inspection Procedure)2.2 Other Documents:OSHA Regulations, 29 CFR paragraphs 1910.1000 and 1910.1200 31 This specification is under the jurisdiction of ASTM Committee D16 on Aromatic Hydrocarbons Aromatic, Industrial, Specialty and Related Ch
11、emicals and is the directresponsibility of Subcommittee D16.07 on Styrene, Ethylbenzene and C9 and C10 Aromatic Hydrocarbons.Current edition approved June 1, 2016June 1, 2017. Published June 2016June 2017. Originally approved in 1981. Last previous edition approved in 20112016 asD4077 11.D4077 16. D
12、OI: 10.1520/D4077-16.10.1520/D4077-17.2 For referencedASTM standards, visit theASTM website, www.astm.org, or contactASTM Customer Service at serviceastm.org. For Annual Book of ASTM Standardsvolume information, refer to the standards Document Summary page on the ASTM website.3 Available from U.S. G
13、overnment Printing Office Superintendent of Documents, 732 N. Capitol St., NW, Mail Stop: SDE, Washington, DC 20401, http:/www.access.gpo.gov.This document is not an ASTM standard and is intended only to provide the user of an ASTM standard an indication of what changes have been made to the previou
14、s version. Becauseit may not be technically possible to adequately depict all changes accurately, ASTM recommends that users consult prior editions as appropriate. In all cases only the current versionof the standard as published by ASTM is to be considered the official document.*A Summary of Change
15、s section appears at the end of this standardCopyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States13. Properties3.1 Cumene (isopropylbenzene) shall conform to the following requirements:Property Specifications ASTM TestMethodAPurity, weight
16、 %, min 99.92 D3760 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 D316
17、0, D3760 orD7057n-Propylbenzene, weight %, max 0.03 D3760 or D7057Sulfur, mg/kg, max 1 D7183 or D7359Bromine index, max 100 D1492 or D2710Appearance B visualAppearance, free of haze,particulates or suspendedmatter particlespass E2680Color, Pt/Co, max 15 D5386 or D8005Cumene hydroperoxide, at loading
18、,mg/kg, max100 E298 or E299A If more than one method is listed for a property, the producer and the user should agree on the referee test method.B Clear liquid, free of sediment and haze from 18.3 to 25.6C.4. Sampling4.1 Sampe the material in accordance with Practice D3437.4.2 If cumene has been exp
19、osed to air, cumene hydroperoxide may be in the sample. Suitable precautions should be exercisedfor handling cumene that may contain cumene hydroperoxide.5. Keywords5.1 cumene (isopropylbenzene); 2phenylpropaneSUMMARY OF CHANGESCommittee D16 has identified the location of selected changes to this st
20、andard since the last issue (D407711)that may impact the use of this standard. (Approved June 1, 2016.)(1) Section 2.1D1209 removed and D8005 added.(2) Section 3.1D1209 removed and D8005 added.ASTM International takes no position respecting the validity of any patent rights asserted in connection wi
21、th any item mentionedin this standard. Users of 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 tech
22、nical committee and must be reviewed every five 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 considerati
23、on at a meeting of theresponsible technical committee, 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 Har
24、bor Drive, PO Box C700, West Conshohocken, PA 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
