ASTM D4077-2016 Standard Specification for Cumene (Isopropylbenzene)《异丙苯的标准规格》.pdf

1、Designation: D4077 11D4077 16Standard 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*1.1 This specification covers cumene (isopropylbenzene).1.2 The following applies to all specified limits in this specification: for purposes of determi

3、ning 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 are to

4、 be regarded as standard. The values given in parentheses are for informationonly.No other units of measurement are included in this standard.1.4 Consult current OSHA Regulations and Suppliers Material Suppliers Safety Data Sheets, and local regulations for allmaterials used in this specification.2.

5、 Referenced Documents2.1 ASTM Standards:2D1209 Test Method for Color of Clear Liquids (Platinum-Cobalt Scale)D1492 Test Method for Bromine Index of Aromatic Hydrocarbons by Coulometric TitrationD2710 Test Method for Bromine Index of Petroleum Hydrocarbons by Electrometric TitrationD3160 Test Method

6、for Phenol Content of Cumene (Isopropylbenzene) or AMS (Methylstyrene)D3437 Practice for Sampling and Handling Liquid Cyclic ProductsD3760 Test Method for Analysis of Isopropylbenzene (Cumene) by Gas ChromatographyD5386 Test Method for Color of Liquids Using Tristimulus ColorimetryD7057 Test Method

7、for Analysis of Isopropylbenzene (Cumene) by Gas Chromatography (External Standard)D7183 Test Method for Determination of Total Sulfur in Aromatic Hydrocarbons and Related Chemicals by UltravioletFluorescenceD7359 Test Method for Total Fluorine, Chlorine and Sulfur in Aromatic Hydrocarbons and Their

8、 Mixtures by OxidativePyrohydrolytic Combustion followed by Ion Chromatography 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 to Determine Conformance with SpecificationsE298 Test

9、 Methods for Assay of Organic PeroxidesE299 Test Method for Trace Amounts of Peroxides In Organic Solvents2.2 Other Documents:OSHA Regulations, 29 CFR paragraphs 1910.1000 and 1910.1200 33. Properties3.1 Cumene (isopropylbenzene) shall conform to the following requirements:Property SpecificationsAST

10、M TestMethodA1 This specification is under the jurisdiction ofASTM Committee D16 on Aromatic Hydrocarbons and Related Chemicals and is the direct responsibility of SubcommitteeD16.07 on Styrene, Ethylbenzene and C9 and C10 Aromatic Hydrocarbons.Current edition approved June 1, 2011June 1, 2016. Publ

11、ished June 2011June 2016. Originally approved in 1981. Last previous edition approved in 20072011 asD4077 07.D4077 11. DOI: 10.1520/D4077-11.10.1520/D4077-16.2 For referencedASTM standards, visit theASTM website, www.astm.org, or contactASTM Customer Service at serviceastm.org. For Annual Book of AS

12、TM Standardsvolume information, refer to the standardsstandards Document Summary page on the ASTM website.3 Available from U.S. Government 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

13、standard and is intended only to provide the user of an ASTM standard an indication of what changes have been made to the previous version. Becauseit may not be technically possible to adequately depict all changes accurately, ASTM recommends that users consult prior editions as appropriate. In all

14、cases only the current versionof the standard as published by ASTM is to be considered the official document.*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 States1Purity, weig

15、ht %, 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 D3

16、160, D3760 orD7057n-Propylbenzene, weight %, max 0.03 D3760 or D7057Sulfur, mg/kg, max 1 D7183 or D7359Bromine index, max 100 D1492 or D2710Appearance B visualColor, Pt/Co, max 15 D1209 or D5386Color, Pt/Co, max 15 D5386 or D8005Cumene hydroperoxide, at loading,mg/kg, max100 E298 or E299A If more th

17、an 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 (65 to 78F).25.6C.4. Sampling4.1 Sampe the material in accordance with Practice D3437.4.2 If cumene has been exposed to air, cumene h

18、ydroperoxide may be in the sample. Suitable precautions should be exercisedfor handling cumene that may contain cumene hydroperoxide.5. Keywords5.1 cumene (isopropylbenzene); 2phenylpropane2phenylpropaneSUMMARY OF CHANGESCommittee D16 has identified the location of selected changes to this standard

19、since the last issue(D4077 - 07D4077)11) that may impact the use of this standard. (Approved June 1, 2011.)2016.)(1) 2.1 Sulfur methodSection 2.1D1209 removed and D7359D8005 added.(2) 3.1 Sulfur methodSection 3.1D1209 removed and D7359D8005 added.ASTM International takes no position respecting the v

20、alidity of any patent rights asserted in connection with 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 s

21、ubject to revision at any time by the responsible technical 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 Headqu

22、arters. Your comments will receive careful consideration 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 stand

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