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Vapor Pressure - Antoine Constants

Antoine Equation : log

P (bar) = A - B / [C +
t (oC)]
t (oC ) = [ B/( A - log
P(bar) ) ] - C ; A, B, C
are Antoine Constants
T1 and T2 are the
lower and upper
temperature bounds
for application of the
equation
Sta T1, T2,
Name A B C
te K K

4.181 1070. 236. 214. 313.

ACETALDEHYDE L
4 60 00 00 00

4.545 1555. 224. 298. 415.

ACETIC ACID L
61 12 65 00 00

4.356 1277. 237. 241. 351.

ACETONE L
47 03 23 00 00

4.224 711.0 253. 192. 201.

ACETYLENE L
8 0 40 40 20

4.485 926.1 240. 195. 254.

AMMONIA L
4 3 17 50 40

4.022 1206. 220. 278. 377.

BENZENE L
32 53 291 70 10

4.118 1041. 242. 204. 303.

BUTADIENE-1,2 L
73 117 274 10 60

3.974 930.5 238. 193. 287.

BUTADIENE-1,3 L
89 46 854 30 60

3.932 935.7 238. 195. 292.

BUTANE L
66 73 789 50 10

4.156 1371. 204. 326. 405.

BUTYL ACETATE L
4 13 273 00 00

6.935 1347. 273. 153. 203.

CARBON DIOXIDE C
56 786 00 20 30

3.819 291.7 267. 68.2 88.1

CARBON MONOXIDE L
12 43 999 0 0

4.104 1265. 232. 253. 374.

CARBON TETRACHLORIDE L
45 632 148 00 00

4.062 861.3 246. 171. 255.

CHLORINE L
8 4 331 90 80
 3.962 1106. 218. 207. 357.
CHLOROFORM L
88 94 552 00 00

4.165 920.8 245. 184. 266.

CHLOROMETHANE L
33 6 58 00 00

4.076 1070. 223. 195. 333.

DICHLOROMETHANE L
22 07 24 00 00

4.109 1090. 231. 224. 330.

DIETHYL ETHER L
62 64 20 00 00

3.954 663.7 256. 130. 198.

ETHANE L
05 2 681 40 20

4.212 1238. 217. 271. 373.

ETHYL ACETATE L
48 15 205 00 00

4.923 1410. 208. 298. 370.

ETHYL ALCOHOL L
65 46 514 20 60

4.092 1431. 214. 306. 436.

ETHYLBENZENE L
8 71 099 30 70

3.913 596.5 256. 119. 181.

ETHYLENE L
82 26 37 90 90

5.919 2615. 244. 363. 494.

ETHYLENE GLYCOL L
4 40 90 80 20

4.237 1046. 236. 224. 311.

ETHYLENE OXIDE L
36 66 844 00 00

4.484 1551. 245. 278. 398.

FORMIC ACID L
36 38 71 00 00

5.325 1057. 31.0 456. 533.

GLYCEROL L
49 067 1 41 56

4.021 1264. 216. 271. 396.

HEPTANE L
67 90 544 20 60

4.000 1171. 224. 248. 365.

HEXANE L
91 17 408 10 30

2.949 67.50 275. 13.5 23.0

HYDROGEN L
28 78 70 0 0

5.242 1580. 219. 275. 373.

ISOPROPYL ALCOHOL L
68 92 61 70 50

4.065 1464. 208. 319. 453.

ISOPROPYLBENZENE L
88 17 207 00 90

4.137 1465. 215. 308. 439.

M-XYLENE L
85 39 512 70 60

3.768 395.7 266. 90.7 120.

METHANE L
7 44 681 0 60

4.263 1194. 223. 259. 353.

METHYL ACETATE L
98 58 656 00 00

5.150 1549. 236. 298. 356.

METHYL ALCOHOL L
43 48 642 20 10
 4.394 1251. 167. 298. 411.
N-BUTYL ALCOHOL L
73 82 486 20 60

4.823 1731. 195. 292. 391.

N-BUTYRIC ACID L
4 708 955 00 00

4.794 1395. 194. 293. 389.

N-PROPYL ALCOHOL L
47 23 205 20 50

5.867 682.9 268. 109. 127.

NITRIC OXIDE L
9 38 27 60 60

3.619 255.6 266. 63.2 83.7

NITROGEN L
47 8 55 0 0

NITROGEN DIOXIDE L NA NA NA NA NA

4.128 654.2 247. 182. 197.

NITROUS OXIDE L
84 6 16 40 00

4.130 1479. 214. 312. 445.

O-XYLENE L
72 82 315 70 30

4.043 1351. 209. 292. 425.

OCTANE L
58 99 155 50 30

3.816 319.0 266. 62.6 97.2

OXYGEN L
34 1 697 0 0

4.111 1451. 215. 307. 439.

P-XYLENE L
4 39 148 80 00

3.977 1064. 232. 223. 330.

PENTANE L
86 84 012 10 80

4.259 1516. 174. 345. 481.

PHENOL L
47 072 569 80 60

3.967 941.2 230. 213. 341.

PHOSGENE L
86 5 00 00 00

3.928 803.9 247. 164. 247.

PROPANE L
28 97 04 70 80

3.956 789.6 247. 161. 241.

PROPYLENE L
06 24 58 10 70

1445. 209. 305. 460.

STYRENE L 4.082
58 43 00 00

4.407 999.9 237. 210. 279.

SULFUR DIOXIDE L
18 0 19 00 50

6.175 1735. 236. 282. 332.

SULFUR TRIOXIDE L
75 31 50 80 10

4.085 1348. 219. 286. 409.

TOLUENE L
4 77 976 40 60

5.109 1678. 228. 342. 352.

WATER L
459 948 97 80 10

NA- Not Available