ASTM D2627-2007 Standard Specification for Diacetone Alcohol《双丙酮醇的标准规范》.pdf
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1、Designation: D 2627 07Standard 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 (e) 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 this
3、standard, 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 unit
4、s 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 standa
5、rd 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:3D 268 Guide for Sampling and Testing Volatile Solventsand Chemical Intermediates for Use in Paint and RelatedCoatings and Materi
6、alD 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 VolatileSolvents for Use in Paint, Varnish, Lacquer, and
7、 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 Used in Paint, Varnish, Lacquer,and Related ProductsD 172
8、2 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 Significant Digits in Test Data toDetermine Conformance with Sp
9、ecificationsE 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 specific gravity20/20C25/25C0.9380.941 or0.9350.938Color, Pt-C
10、o 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 0.01Water solubility miscible with distilled waterin all
11、 proportions_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 of water. Because it is aqualitative test, its use would require agreement bet
12、ween user andsupplier.NOTE 3Instrumental Pt-Co color determined by Test Method D 5386has been shown to have no statistically significant difference from Pt-Co1This specification is under the jurisdiction of the ASTM Committee D01 onPaint and Related Coatings, Materials, and Applications and is the d
13、irect responsi-bility of Subcommittee D01.35 on Solvents, Plasticizers, and Chemical Intermedi-ates.Current edition approved June 1, 2007. Published July 2007. Originally approvedin 1967. Last previous edition approved in 2002 as D 2627 02.2This compound is also known as 4-hydroxy-4-methyl-pentanone
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