1、 PHYSICAL CONSTANTS OF HYDROCARBONS C,TO C10 Prepared by ASTM Committee D-2 on Petroleum Products and Lubricants and API Research Project 44 on Hydrocarbons and Related Compounds ASTM DATA SERIES PUBLICATION DS 4A List price$4.00 05-004010-12 AMERICAN SOCIETY FOR TESTING AND MATERIALS 1916 Race Stre
2、et,Philadelphia,Pa.19103 BY AMERICAN SOCIETY FOR TESTING AND MATERIALS 1971 Library of Congress Catalog Card Number:79170766 NOTE The Society is not responsible,as a body,for the statements and opinions advanced in this publication.Printed in Baltimore,Md.August 1971 Foreword The tabulation of the p
3、hysical constants of d to Cio hydrocarbons,shown as Tables 1C1.1 through 1C1.17,is based upon a revision of Data Series 4 prepared for publication by Committee D-2 on Petroleum Products and Lubricants of the American Society for Testing and Materials.Constants in both the U.S.and metric systems are
4、tabulated.The major source of data for thetabulation is the findings of API Research Project 44,Data on Hydrocarbons and Related Compounds.These data are either selected critically,calculated precisely,or of good experimental quality.Data included from other sources are shown in italics.Estimated va
5、lues of properties are shown in parentheses.The atomic weights used are based on oxygen=15.9994,carbon=12.011,and hydrogen=1.0080.Related ASTM Publications Manual on Hydrocarbon Analysis,STP 332A(1968),$16.00 Automated Analyzers and Quality Control for the Petroleum Industry,STP 428 (1968),$3.50 Con
6、tents Table U.S.Units Page 1C1.1 Paraffins 2 1C1.2 Cycloparaffins 8 1C1.3 Monoolefins and Diolefins 14 1C1.4 Cycloolefins 22 1C1.5 Acetylenes 24 1C1.6 Alkylbenzenes,Naphthalene,Indans,and Tetrahydronaphthalene 26 1C1.7 Styrenes and Indenes 28 1C1.8 Gaseous Hydrocarbons,C to C5 Metric Units 30 1C1.9
7、Paraffins 32 1C1.10 Cycloparaffins 38 1C1.11 Monoolefins and Diolefins 44 1C1.12 Cycloolefins 52 1C1.13 Acetylenes 54 1C1.14 Alkylbenzenes,Naphthalene,Indans,and Tetrahydronaphthalene 56 1C1.15 Styrenes and Indenes 58 1C1.16 Gaseous Hydrocarbons,Ci to C5 60 1C1.17 Appendixes I Key to Footnotes(Super
8、scripts)61 II Units and Conversion Factors 61 III Definitions of Properties 61 IV Key to References 65 V References 71 1C1.1 TABLE 1C1.1Paraffins(U.S.Units)Compound Boiling Point at 1 atmos,deg Fahr Vapor Pres-sure at 100 F,psi Freezing Point in Air at 1 atmos,deg Fahr Critical Constants Specific Gr
9、av-ity.60 F/60 F API Grav-ity*.at 60 F,deg API Density of the Liquid*at 60 F Coeffi-cient of Expan-sion*vaTfp at 60 F,per deg Fahr Refractive Index of the.Liquid,no No.Pres-sure,psi Tem-pera-ture,deg Fahr Vol-ume,cu ft per lb lb per cu ft lb per gal at68F at77F Paraffins,Ci to Ci:1 Methane,CH(,M.W.1
10、6.043-258.69-296.46 667.8-116.63 0.0991 O.S S40 18.70 S.l 2 Ethane,C2Hs,M.W.30.070-127.48-297.89 707.8+90.09 0.0788 0.8S84d m.sd Sl.l6d%.md 3 Propane,CjHs,M.W.44.097-43.67 190-305.84e 616.3 206.01 0.0737 0.5077d 147.2d 31.59*4.223*0.00152 Paraffins,C.Hio,M.W.58.124:4 n-Butane+31.10 61.6-217.05 550.7
11、 305.65 0.0702 0.58441 110.6*se.sg 4.8651*0.00117 1.3326 1.3292 5 2-Methylpropane(isobutane)10.90 72.2-255.29 529.1 274.98 0.0724 osi*119.8 35.05*4.686i 0.00119 Paraffins,CBHIS,M.W.72.151:6 rc-Pentane 96.92 15.570-201.51 488.6 385.7 0.0675 0.6310 92.8 39.28 5.251 0.00087 1.35748 1.35472 7 2-Methylbu
12、tane(isopentane)82.12 20.44-255.83 490.4 369.10 0.0679 0.6247 95.0 38.89 5.199 0.00090 1.35373 1.35088 8 2,2-Dimethylpropane(neopentane)49.10 SS.9 2.17 464.0 321.13 0.0674 0.5967 105.6 37.H*4.965*0.00104 1.342*1.339d Paraffins,CHn,M.W.86.178:9 n-Hexane 155.72 4.956-139.58 436.9 453.7 0.0688 0.6640 8
13、1.6 41.34 5.526 0.00075 1.37486 1.37226 10 2-Methylpentane 140.47 6.767-244.63 436.6 435.83 0.0681 0.6579 83.6 40.96 5.475 0.00078 1.37145 1.36873 11 3-MethyIpentane 145.89 6.098 453.1 448.3 0.0681 0.6689 80.0 41.65 5.568 0.00075 1.37652 1.37386 12 2,2-Dimethylbutane 121.52 9.856-147.72 446.8 420.13
14、 0.0667 0.6540 84.9 40.72 5.443 0.00078 1.36876 1.36595 13 2,3-Dimethylbutane 136.36 7.404-199.38 453.5 440.29 0.0665 0.6664 80.8 41.49 5.546 0.00075 1.37495 1.37231 Paraffins,C7H18,M.W.100.205:14 n-Heptane 209.17 1.620-131.05 396.8 512.8 0.0691 0.6882 74.1 42.85 5.728 0.00069 1.38764 1.38511 15 2-M
15、ethyIhexane 194.09 2.271-180.89 396.5 495.00 0.0673 0.6830 75.7 42.53 5.685 0.00068 1.38485 1.38227 16 3-MethyIhexane 197.32 2.130 408.1 503.78 0.0646 0.6917 73.1 43.07 5.757 0.00069 1.38864 1.38609 17 3-Ethylpentane 200.25 2.012-181.48 419.3 513.48 0.0665 0.7028 69.9 43.76 5.850 0.00070 1.39339 1.3
16、9084 18 2,2-Dimethylpentane 174.54 3.492-190.86 402.2 477.23 0.0665 0.6782 77.1 42.23 5.645 0.00072 1.38215 1.37955 19 2,3-Dimethylpentane 193.61 2.351 421.8 507.56 0.0628 0.6996 70.8 43.56 5.823 0.00070 1.39196 1.38945 20 2,4-Di methylpentane 176.89 3.292-182.63 396.9 475.95 0.0668 0.6773 77.4 42.17 5.637 0.00072 1.38145 1.37882 21 3,3-Di methyl pentane 186.91 2.773-210.01 427.2 505.85 0.0662 0.6976 71.3 43.44 5.807 0.00065 1.39092 1.38842 22 2,2,3-Trimethylbutane 177.58 3.374-12.82 428.4 496.4
