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preface to fifteenth edition

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PHYSICAL PROPERTIES 5.61<br />

TABLE 5.11<br />

Binary Azeotropic (Constant-Boiling) Mixtures (Continued)<br />

Composition, wt %<br />

System<br />

BP of azeotrope,<br />

C<br />

Water<br />

Other<br />

component<br />

Esters (continued)<br />

1,2-Ethanediol diacetate 99.7 84.6 15.4<br />

Ethyl nitrate 74.35 22 78<br />

Propyl nitrate 84.8 20 80<br />

Isobutyl nitrate 89.0 25 75<br />

Methyl sulfate 98.6 73 27<br />

Ethers<br />

Ethyl vinyl ether 34.6 1.5 98.5<br />

Diethyl ether 34.2 1.3 98.7<br />

Ethyl propyl ether 59.5 4 96<br />

Diisopropyl ether 62.2 4.5 95.5<br />

Butyl ethyl ether 76.6 11.9 88.1<br />

Diisobutyl ether 88.6 23 77<br />

Dibutyl ether 92.9 33 67<br />

Diisopentyl ether 97.4 54 46<br />

1,1-Diethoxyethane 82.6 14.5 85.5<br />

Diphenyl ether 99.33 96.75 3.25<br />

Methoxybenzene 95.5 40.5 59.5<br />

Hydrocarbons<br />

Pentane 34.6 1.4 98.6<br />

Hexane 61.6 5.6 94.4<br />

Heptane 79.2 12.9 87.1<br />

2,2,4-Trimethylpentane 78.8 11.1 88.9<br />

Nonane 94.8 82 18<br />

Undecane 98.85 96.0 4.0<br />

Dodecane 99.45 98 2<br />

Acrolein 52.4 2.6 97.4<br />

Cyclohexene 70.8 8.93 91.07<br />

Cyclohexane 69.5 8.4 91.6<br />

1-Octene 88.0 28.7 71.3<br />

Benzene 69.25 8.83 91.17<br />

Toluene 84.1 13.5 86.5<br />

Ethylbenzene 92.0 33.0 67.0<br />

m-Xylene 92 35.8 64.2<br />

Isopropylbenzene 95 43.8 56.2<br />

Naphthalene 98.8 84 16<br />

Ke<strong>to</strong>nes<br />

Ace<strong>to</strong>ne<br />

zeotrope<br />

2-Butanone 73.5 11 89<br />

2-Pentanone 83.3 19.5 80.5<br />

Cyclopentanone 94.6 42.4 57.6<br />

4-Methyl-2-pentanone 87.9 24.3 75.7

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