1、Designation: D 2634 07Standard Specification forMethyl Amyl Acetate (95 % Grade)1This standard is issued under the fixed designation D 2634; 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 par
2、entheses indicates the year of last reapproval. Asuperscript epsilon (e) indicates an editorial change since the last revision or reapproval.1. Scope*1.1 This specification covers methyl amyl acetate2(95 %grade) for use in paint, varnish, and related products.1.2 The values stated in SI units are to
3、 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; for purposes
4、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 ASTM Standards:
5、3D 268 Guide for Sampling and Testing Volatile Solventsand Chemical Intermediates for Use in Paint and RelatedCoatings and MaterialD 1078 Test Method for Distillation Range of VolatileOrganic LiquidsD 1209 Test Method for Color of Clear Liquids (Platinum-Cobalt Scale)D 1296 Test Method for Odor of V
6、olatile Solvents andDiluentsD 1353 Test Method for Nonvolatile Matter in VolatileSolvents for Use in Paint, Varnish, Lacquer, and RelatedProductsD 1364 Test Method for Water in Volatile Solvents (KarlFischer Reagent Titration Method)D 1476 Test Method for Heptane Miscibility of LacquerSolventsD 1613
7、 Test Method for Acidity in Volatile Solvents andChemical Intermediates Used in Paint, Varnish, Lacquer,and Related ProductsD 1617 Test Method for Ester Value of Solvents and Thin-nersD 4052 Test Method for Density and Relative Density ofLiquids by Digital Density MeterD 5386 Test Method for Color o
8、f Liquids Using TristimulusColorimetryE29 Practice for Using Significant Digits in Test Data toDetermine Conformance with SpecificationsE 300 Practice for Sampling Industrial Chemicals2.2 U.S. Federal Specification:PPP-C-2020 Packaging of Chemicals, Liquid, Dry, andPaste43. Properties3.1 Methyl amyl
9、 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)0.1Acidity (free acid as ace
10、tic acid), wt % ,max 0.01Ester value, wt %, min 95.0NOTE 1In some cases, Test Method D 1476 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-Co color determined
11、by Test Method D 5386has been shown to have no statistically significant difference from Pt-Cocolor determined by Test Method D 1209. However, it is not knownwhether methy amyl acetate was part of the sample set included in theinterlaboratory study.4. Sampling4.1 The material shall be sampled in acc
12、ordance withPractice E 300.1This 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 approved June 1, 2007.
13、 Published July 2007. Originally approvedin 1967. Last previous edition approved in 2002 as D 2634 02.2This compound is also known as 4-methyl-2-pentyl acetate.3For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual Book of
14、 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.1*A Summary of Changes section appears at the e
15、nd of this standard.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.5. Test Methods5.1 The properties enumerated in this specification shall bedetermined in accordance with the following ASTM methods:5.1.1 Apparent Specific GravityDet
16、ermine the apparentspecific gravity by any method that is accurate to the thirddecimal place, the temperature of both specimen and waterbeing 20C. See Guide D 268 or Test Method D 4052.5.1.2 ColorTest Method D 1209.5.1.3 Distillation RangeTest Method D 1078, using atemperature measuring device havin
17、g a range of 123 to 177Cand a resolution of 0.1C.5.1.4 Nonvolatile MatterTest Method D 1353.5.1.5 OdorTest Method D 1296.5.1.6 WaterTest Method D 1364.5.1.7 AcidityTest Method D 1613.5.1.8 Ester ValueTest Method D 1617.6. Packaging and Package Marking6.1 Package size shall be agreed upon by the purc
18、haser andthe supplier.6.2 Packaging 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; solventSUMMARY OF CHANGESCommittee D01.35 has identified the location of selected changes to this standard s
19、ince the last issue(D 2634 - 02) that may impact the use of this standard. (Approved June 1, 2007.)(1) Changed specification limits for apparent specific gravityin 3.1.(2) Added new Note 2 in 3.1.(3) Added Test Method D 5386 to the list of ReferencedDocuments.(4) Revised 5.1.3.(5) Removed Specificat
20、ion E 1 from 2.1.ASTM International takes no position respecting the validity 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
21、 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 years andif not revised, either reapproved or withdrawn. Your comments are invited either for revision of this standard or for a
22、dditional standardsand should be addressed to ASTM International Headquarters. 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
23、 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 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).D2634072
