1、Designation: D2634 07 (Reapproved 2013)Standard Specification forMethyl Amyl Acetate (95 % Grade)1This standard is issued under the fixed designation D2634; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision.
2、 A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope1.1 This specification covers methyl amyl acetate2(95 %grade) for use in paint, varnish, and related products.1.2 The values stated in S
3、I units are to be regarded asstandard. No other units of measurement are included in thisstandard.1.3 For specific hazard information and guidance, see thesuppliers Material Safety Data Sheet for materials listed in thisspecification.1.4 The following applies to all specified limits in thisstandard;
4、 for purposes of determining conformance with thisstandard, an observed value or a calculated value shall berounded off “to the nearest unit” in the last right-hand digitused in expressing the specification limit, in accordance withthe rounding-off method of Practice E29.2. Referenced Documents2.1 A
5、STM Standards:3D268 Guide for Sampling and Testing Volatile Solvents andChemical Intermediates for Use in Paint and RelatedCoatings and MaterialD1078 Test Method for Distillation Range of Volatile Or-ganic LiquidsD1209 Test Method for Color of Clear Liquids (Platinum-Cobalt Scale)D1296 Test Method f
6、or Odor of Volatile Solvents andDiluentsD1353 Test Method for Nonvolatile Matter in Volatile Sol-vents for Use in Paint, Varnish, Lacquer, and RelatedProductsD1364 Test Method for Water in Volatile Solvents (KarlFischer Reagent Titration Method)D1476 Test Method for Heptane Miscibility of LacquerSol
7、ventsD1613 Test Method for Acidity in Volatile Solvents andChemical Intermediates Used in Paint, Varnish, Lacquer,and Related ProductsD1617 Test Method for Ester Value of Solvents and ThinnersD4052 Test Method for Density, Relative Density, and APIGravity of Liquids by Digital Density MeterD5386 Tes
8、t Method for Color of Liquids Using TristimulusColorimetryE29 Practice for Using Significant Digits in Test Data toDetermine Conformance with SpecificationsE300 Practice for Sampling Industrial Chemicals2.2 U.S. Federal Specification:4PPP-C-2020 Packaging of Chemicals, Liquid, Dry, and Paste3. Prope
9、rties3.1 Methyl amyl acetate shall conform to the followingrequirements:Apparent specific gravity:20/20C 0.856 to 0.859or25/25C 0.852 to 0.855Color, Pt-Co units, max (Note 2) 15Distillation rangeBelow 142.5C noneAbove 149.5C noneNonvolatile matter mg/100 mL, max 5Water, wt %, max (see Note 1) 0.1Aci
10、dity (free acid as acetic acid), wt % ,max 0.01Ester value, wt %, min 95.0NOTE 1In some cases, Test Method D1476 may serve as a usefulalternative method to determine the presence of water. Because it is aqualitative test, its use would require agreement between user andsupplier.NOTE 2Instrumental Pt
11、-Co color determined by Test Method D5386has been shown to have no statistically significant difference from Pt-Cocolor determined by Test Method D1209. However, it is not knownwhether methy amyl acetate was part of the sample set included in theinterlaboratory study.4. Sampling4.1 The material shal
12、l be sampled in accordance withPractice E300.1This specification is under the jurisdiction of ASTM Committee D01 on Paintand Related Coatings, Materials, and Applications and is the direct responsibility ofSubcommittee D01.35 on Solvents, Plasticizers, and Chemical Intermediates.Current edition appr
13、oved June 1, 2013. Published June 2013. Originallyapproved in 1967. Last previous edition approved in 2007 as D2634 07. DOI:10.1520/D2634-07R13.2This compound is also known as 4-methyl-2-pentyl acetate.3For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Serv
14、ice at serviceastm.org. For Annual Book of ASTMStandards volume information, refer to the standards Document Summary page onthe ASTM website.4Available from Standardization Documents Order Desk, DODSSP, Bldg. 4,Section D, 700 Robbins Ave., Philadelphia, PA 19111-5098, http:/www.dodssp.daps.mil.Copyr
15、ight ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States15. Test Methods5.1 The properties enumerated in this specification shall bedetermined in accordance with the following ASTM methods:5.1.1 Apparent Specific GravityDetermine the apparentspecif
16、ic gravity by any method that is accurate to the thirddecimal place, the temperature of both specimen and waterbeing 20C. See Guide D268 or Test Method D4052.5.1.2 ColorTest Method D1209.5.1.3 Distillation RangeTest Method D1078, using a tem-perature measuring device having a range of 123 to 177C an
17、da resolution of 0.1C.5.1.4 Nonvolatile MatterTest Method D1353.5.1.5 OdorTest Method D1296.5.1.6 WaterTest Method D1364.5.1.7 AcidityTest Method D1613.5.1.8 Ester ValueTest Method D1617.6. Packaging and Package Marking6.1 Package size shall be agreed upon by the purchaser andthe supplier.6.2 Packag
18、ing shall conform to applicable carrier rules andregulations or when specified shall conform to Fed. Spec.PPP-C-2020.7. Keywords7.1 ester; methyl amyl acetate ; solventASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentionedin t
19、his 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 technical committee and must
20、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 consideration at a meeting of there
21、sponsible 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 Harbor Drive, PO Box C700,
22、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 ASTM website (www.astm.org/COPYRIGHT/).D2634 07 (2013)2
