1、Designation: D 2627 08Standard Specification forDiacetone Alcohol1This standard is issued under the fixed designation D 2627; 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 indica
2、tes the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope*1.1 This specification covers diacetone alcohol.21.2 The following applies to all specified limits in thisstandard; for purposes of determining conformance with thiss
3、tandard, 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 E29.1.3 The values stated in SI units are to be regarded asstandard. No other units
4、 of measurement are included in thisstandard.1.4 For specific hazard information and guidance, consultthe suppliers Material Safety Data Sheet.1.5 This standard does not purport to address all of thesafety concerns, if any, associated with its use. It is theresponsibility of the user of this standar
5、d to establish appro-priate safety and health practices and determine the applica-bility of regulatory limitations prior to use.2. Referenced Documents2.1 ASTM Standards:3D56 Test Method for Flash Point by Tag Closed Cup TesterD 268 Guide for Sampling and Testing Volatile Solventsand Chemical Interm
6、ediates 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 Volatile Solvents andDiluentsD 1353 Test Method for Nonvolatile Matter in V
7、olatileSolvents 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 Test Method for Acidity in Volatile Solvents andChemical Intermediates Us
8、ed in Paint, Varnish, Lacquer,and Related ProductsD 1722 Test Method for Water Miscibility of Water-SolubleSolventsD 4052 Test Method for Density and Relative Density ofLiquids by Digital Density MeterD 5386 Test Method for Color of Liquids Using TristimulusColorimetryE29 Practice for Using Signific
9、ant Digits in Test Data toDetermine Conformance with SpecificationsE 300 Practice for Sampling Industrial Chemicals2.2 U.S. Federal Specification:PPP-C-2020 Chemicals, Liquid, Dry, and Paste: Packagingof43. Properties3.1 Diacetone alcohol shall conform to the following re-quirements:Apparent specifi
10、c gravity20/20C25/25C0.9380.941 or0.9350.938Color, Pt-Co units, max (Note 3)25Distillation, 760 mm HgInitial boiling point, C, minDry point, C, max135172Nonvolatile matter, g/100 mL, max 0.01Odor (see Note 1) nonresidualWater, wt %, max (see Note 2)0.1Acidity (free acid as acetic acid), wt %, max 0.
11、01Water solubility miscible with distilled waterin all proportionsFlash point, C, min 62.0_NOTE 1Optional: Test for odor only when agreed upon as necessarybetween the purchaser and the supplier.NOTE 2In some cases, Test Method D 1476 may serve as a usefulalternative method to determine the presence
12、of water. Because it is aqualitative test, its use would require agreement between user andsupplier.1This specification is under the jurisdiction of the ASTM Committee D01 onPaint and Related Coatings, Materials, and Applications and is the direct responsi-bility of Subcommittee D01.35 on Solvents,
13、Plasticizers, and Chemical Intermedi-ates.Current edition approved Nov. 1, 2008. Published November 2008. Originallyapproved in 1967. Last previous edition approved in 2007 as D 2627 07.2This compound is also known as 4-hydroxy-4-methyl-pentanone-2.3For referenced ASTM standards, visit the ASTM webs
14、ite, www.astm.org, orcontact ASTM Customer Service 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,
15、 PA 19111-5098, http:/www.dodssp.daps.mil.1*A Summary of Changes section appears at the end of this standard.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.NOTE 3Instrumental Pt-Co color determined by Test Method D 5386has been shown
16、 to have no statistically significant difference from Pt-Cocolor determined by Test Method D 1209. However, it is not knownwhether diacetone alcohol was part of the sample set included in theinterlaboratory study.4. Sampling4.1 The material shall be sampled in accordance withPractice E 300.5. Test M
17、ethods5.1 The properties enumerated in this specification shall bedetermined in accordance with the following ASTM testmethods:5.1.1 Apparent Specific GravityDetermine the apparentspecific gravity by any convenient method that is accurate tothe third decimal place, the temperature of both specimen a
18、ndwater being 20 or 25C. (See Guide D 268 and Test MethodD 4052.)5.1.2 ColorTest Method D 1209.NOTE 4Diacetone alcohol has a tendency to develop yellow color thatis hastened by contact with iron or rust during storage. Protection fromiron is obtained with a zinc silicate liner.5.1.3 Distillation Ran
19、geTest Method D 1078, using atemperature measuring device having a range of 123 to 177Cand a resolution of 0.1C.NOTE 5In order to avoid an erratic value for the initial boiling pointthe distillation flask should be clean and free of any residual carbondeposit. This exception to the suggestion in Not
20、e 3 of Test Method D 1078is specifically applicable to diacetone alcohol. Particular care should alsobe given to the heating rate so that the initial boiling point is obtainedwithin the specified time of 5 to 10 min.5.1.4 Nonvolatile MatterTest Method D 1353.5.1.5 OdorTest Method D 1296.5.1.6 WaterT
21、est Method D 1364.5.1.7 AcidityTest Method D 1613.5.1.8 Water SolubilityTest Method D 1722.5.1.9 Flash PointTest Method D56.6. Packaging and Package Marking6.1 Package size shall be agreed upon by the purchaser andthe supplier.6.2 Packaging shall conform to applicable carrier rules andregulations or
22、 when specified shall conform to Fed. Spec.PPP-C-2020.7. Keywords7.1 diacetone alcoholSUMMARY OF CHANGESCommittee D01.35 has identified the location of selected changes to this standard since the last issue(D 2627 - 07) that may impact the use of this standard. (Approved November 1, 2008.)(1) Added
23、Test Method D56to list of Referenced Documents.(2) Added flash point specification in 3.1.(3) Added 5.1.9.Committee D01.35 has identified the location of selected changes to this standard since the last issue(D 2627 - 02) that may impact the use of this standard. (Approved June 1, 2007.)(1) Added ne
24、w Note 3 in 3.1.(2) Added Test Method D 5386 to the list of ReferencedDocuments.(3) Revised 5.1.3.(4) Removed Specification 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 sta
25、ndard 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 years an
26、dif 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 committee,
27、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 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).D2627082
