1、Designation: D2635 07 (Reapproved 2012)Standard Specification forMethyl Isobutyl Carbinol1This standard is issued under the fixed designation D2635; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A numbe
2、r in parentheses 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 methyl isobutyl carbinol2foruse in paint, varnish, lacquer, and related products.1.2 The following applies to all
3、 specified limits in thisstandard; 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-had digit usedin expressing the specification limit, in accordance with therounding-off method of Practice
4、 E29.1.3 The values stated in SI units are to be regarded asstandard. No other units of measurement are included in thisstandard.1.4 For specific hazard information and guidance, consultsuppliers Material Safety Data Sheet.2. Referenced Documents2.1 ASTM Standards:3D268 Guide for Sampling and Testin
5、g Volatile Solvents andChemical Intermediates for Use in Paint and RelatedCoatings and MaterialD1209 Test Method for Color of Clear Liquids (Platinum-Cobalt Scale)D1353 Test Method for Nonvolatile Matter in Volatile Sol-vents for Use in Paint, Varnish, Lacquer, and RelatedProductsD1364 Test Method f
6、or Water in Volatile Solvents (KarlFischer Reagent Titration Method)D1613 Test Method for Acidity in Volatile Solvents andChemical Intermediates Used in Paint, Varnish, Lacquer,and Related ProductsD3329 Test Method for Purity of Methyl Isobutyl Ketone byGas ChromatographyD4052 Test Method for Densit
7、y, Relative Density, and APIGravity of Liquids by Digital Density MeterD5386 Test 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
8、Specification:4PPP-C-2020 Chemicals, Liquid, Dry, and Paste: Packagingof3. Properties3.1 Methyl isobutyl carbinol shall conform to the followingrequirements:Apparent specific gravity20/20C 0.806 to 0.809or25/25C 0.803 to 0.806Color, Pt-Co units, max (Note 1) 10Water, wt %, max 0.1Acidity (free acid
9、as acetic acid), wt %, max 0.005Nonvolatile matter, mg/100 mL, max 5Purity, wt %, min 98.0NOTE 1Instrumental Pt-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 meth
10、yl isobutyl carbinol was part of the sample set included inthe interlaboratory study.4. Test Methods4.1 The material shall be sampled in accordance withPractice E300 and the properties enumerated in this specifica-tion shall be determined in accordance with the followingASTM test methods:4.1.1 Appar
11、ent Specific GravityDetermine the apparentspecific gravity by any method that is accurate to the thirddecimal place, the temperature of both specimen and waterbeing 20C or 25C. (See Guide D268 and Test MethodD4052.)4.1.2 ColorTest Method D1209 (see Note 1).4.1.3 WaterTest Method D1364.4.1.4 AcidityT
12、est Method D1613.1This 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 July 1, 2012. Published
13、 September 2012. Originallyapproved in 1967. Last previous edition approved in 2007 as D2635 07. DOI:10.1520/D2635-07R12.2This compound is also known as 4-methyl-pentanol-2 and methyl amyl alcohol.3For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service a
14、t 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.*A Summary
15、 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 States14.1.5 Nonvolatile MatterTest Method D1353.4.1.6 PurityTest Method D3329.NOTE 2The following distillation properties are given for i
16、nformationonly and are not part of the specification. The initial boiling point is130.0C and the dry point is 133.0C at 760 mm Hg.5. Packaging and Package Marking5.1 Package size shall be agreed upon by the purchaser andthe supplier.5.2 Packaging shall conform to applicable carrier rules andregulati
17、ons or, when specified, shall conform to Fed. Spec.PPP-C-2020.6. Keywords6.1 methyl isobutyl carbinolSUMMARY OF CHANGESCommittee D01.35 has identified the location of selected changes to this standard since the last issue(D2635 - 01) that may impact the use of this standard. (Approved June 1, 2007.)
18、(1) Added reference to Practice E29 in Scope section.(2) Added Practice E29 to list of Referenced Documents.(3) Changed specs limits for apparent specific gravity in 3.1.(4) Added new Note 1 to 3.1.(5) Added Test Method D5386 to list of Referenced Docu-ments.(6) Referenced new Note 1 in 4.1.2.ASTM I
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20、ely 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 additional standardsand
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22、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). Permission rights to photocopy the standard may also be secured from the ASTM website (www.astm.org/COPYRIGHT/).D2635 07 (2012)2
