Szerkesztő:Jzana/Alkohol (adatlap)

Fordításra előkészítve!

Ezen a lapon kiegészítő információk találhatóak az etanol szócikkhez. Hacsak nem említjük, az adatok szabványos nyomás és hőmérsékleti feltételekre vonatkoznak. A lap első része a vízmentes (anhydrous) etilalkohol adatait tartalmazza (másnéven: ethanole absolute), a szócikk végén az alkohol és a víz elegyének (aqueous solution) adatait.

Biztonsági adatok

The handling of this chemical may incur notable safety precautions. It is highly recommend that you seek the Material Safety Datasheet (MSDS) for this chemical from a reliable source and follow its directions.

• Vízmentes etanol MSDS a Fisher Scientific honlapján: http://fscimage.fishersci.com/msds/89308.htm

Molekuláris szerkezete és mechanikai tulajdonságai

Szerkezeti és mechanikai adatok
Törésmutató, nD	1,361 (25°C-on)
Relatív permittivitás, εr	24,3 ε0 , 25 °C
Kötéserősség	?
Kötéshossz	?
Kötés szöge	109° C-O-H (az alkohol molekula aktív részének kötése)
Mágneses szuszceptibilitás[1]	5,8·10^−7 (cgs units, volume)
Felületi feszültség	22,39 dyn/cm , 25°C
Dinamikai viszkozitási együttható[2]	6,285 mPa·s , –50°C 4,656 mPa·s , –40°C 3,530 mPa·s , –30°C 2,731 mPa·s , –20°C 2,419 mPa·s , –15°C 2,151 mPa·s , –10°C 1,920 mPa·s , –5°C 1,720 mPa·s , 0°C 1,546 mPa·s , 5°C 1,394 mPa·s , 10°C 1,261 mPa·s , 15°C 1,144 mPa·s , 20°C 1,040 mPa·s , 25°C 0,949 mPa·s , 30°C 0,794 mPa·s , 40°C 0,670 mPa·s , 50°C 0,570 mPa·s , 60°C 0,487 mPa·s , 70°C 0,452 mPa·s , 75°C

Termodinamikai adatok

Fázisátalakulások adatai
Hármaspont	150 K (−123 °C), 0,00043 Pa
Kritikus pont	514 K (241 °C), 63 bar
Standard entalpiaváltozás fagyásnál, ΔfusH^o	+4,9 kJ/mol
Standard entrópiaváltozás fagyásnál, ΔfusS^o	+31 J/(mol·K)
Standard entalpiaváltozás párolgásnál, ΔvapH^o	+38,56 kJ/mol
Standard entrópiaváltozás párolgásnál , ΔvapS^o	109,67 J/(mol·K)
Fajlagos fagyáspontcsökkenés	–1,99 K kg/mol
Fajlagos forráspontemelkedés	1,19 K kg/mol
Szilárd halmazállapot
Standard képződési entalpia (képződéshő), ΔfH^osolid	–277,7 kJ/mol
Standard moláris entrópia, S^osolid	160,7 J/(mol K)[3]
Fajlagos hőkapacitás, cp	111,46 J/(mol K) [3]
Folyékony halmazállapot
Standard képződési entalpia (képződéshő), ΔfH^oliquid	−277,38 kJ/mol
Standard moláris entrópia, S^oliquid	159,9 J/(mol K)
Égéshő, ΔcH^o	–1370,7 kJ/mol
Fajlagos hőkapacitás, cp	112,4 J/(mol K)
Légnemű halmazállapot
Standard képződési entalpia (képződéshő), ΔfH^ogas	−235,3 kJ/mol
Standard moláris entrópia, S^ogas	283 J/(mol K)
Fajlagos hőkapacitás,[4][5] cp	78,28 J/(mol K) at 90°C 87,53 J/(mol K) at 110-220°C
Hőkapacitások hányadosa, adiabatikus kitevő[4][5] γ = cp/cv	1,13 at 90°C
Van_der_Waals-egyenlet[6]	a = 1217,9 L^2 kPa/mol^2 b = 0,08407 liter per mol

Spektrális adatai

UV-Vis
λmax	? nm
Extinction coefficient, ε	?
IR
Legfontosabb abszorpciós vonalak[7]	(liquid film) Wave number transmittance 880 cm^−1 22% 1048 cm^−1 6% 1089 cm^−1 19% 1275 cm^−1 52% 1329 cm^−1 44% 1384 cm^−1 32% 1418 cm^−1 33% 1650 cm^−1 26% 1926 cm^−1 62% 2899 cm^−1 12% 2930 cm^−1 13% 2977 cm^−1 4%
NMR
Proton NMR
Carbon-13 NMR	http://riodb01.ibase.aist.go.jp/sdbs/cgi-bin/IMG.cgi?fname=CDS00245&imgdir=cdsW;
Other NMR data
MS
Masses of main fragments

Gőznyomás a folyadék felett

p, mmHg 1 10 40 100 400 760 1520 3800 7600 15200 30400 45600 P, Pa 133,3 1333 5333 13332 53329 101325 202650 506625 1013250 2026500 4053000 6079501 T, °C –31,3 –2,3 19,0 34,9 63,5 78,4 97,5 126,0 151,8 183,0 218,0 242,0 T, K 241,85 270,85 292,15 308,05 336,65 351,55 370,65 399,15 424,95 456,15 491,15 515,15

Density of ethanol at various temperatures (kg/l or g/cc^</sup>) Data obtained from Lange's Handbook of Chemistry, 10th ed. 3°C 0.80374 16°C 0.79283 29°C 0.78182 4°C 0.80290 17°C 0.79198 30°C 0.78097 5°C 0.80207 18°C 0.79114 31°C 0.78012 6°C 0.80123 19°C 0.79029 32°C 0.77927 7°C 0.80039 20°C 0.78945 33°C 0.77841 8°C 0.79956 21°C 0.78860 34°C 0.77756 9°C 0.79872 22°C 0.78775 35°C 0.77671 10°C 0.79788 23°C 0.78691 36°C 0.77585 11°C 0.79704 24°C 0.78606 37°C 0.77500 12°C 0.79620 25°C 0.78522 38°C 0.77414 39°C 0.77329 40°C 0.77244 These data correlate as Density(g/cc) = -8.461834E-4 T(°C) + 0.8063372 with an R2 coefficient of determination of 0.99999. Properties of aqueous ethanol solutions Data obtained from Lange's Handbook of Chemistry, 10th ed. The annotation, d a°C/b°C, indicates density of solution at temperature a divided by density of pure water at temperature b. % wt ethanol % vol ethanol grams ethanol per 100 cc 15.56°C d 10°C/4°C d 20°C/4°C d 25°C/4°C d 30°C/4°C d 20°C/20°C d 25°C/25°C freezing temp. 0.0 0.0 0.0 0.99973 0.99823 0.99708 0.99568 1.00000 1.00000 0°C 1.0 0.99785 0.99636 0.99520 0.99379 0.99813 0.99811 2.0 0.99602 0.99453 0.99336 0.99194 0.99629 0.99627 2.5 3.13 0.99363 –1°C 3.0 0.99426 0.99275 0.99157 0.99014 0.99451 0.99447 4.0 5.00 3.97 0.99258 0.99103 0.98984 0.98839 0.99279 0.99274 4.8 6.00 4.76 0.98971 –2°C 5.0 0.99098 0.98938 0.98817 0.98670 0.99113 0.99106 5.05 6.30 5.00 0.98930 6.0 0.98946 0.98780 0.98656 0.98507 0.98955 0.98945 6.8 8.47 0.98658 –3°C 7.0 0.98801 0.98627 0.98500 0.98347 0.98802 0.98788 8.0 0.98660 0.98478 0.98346 0.98189 0.98653 0.98634 9.0 0.98524 0.98331 0.98193 0.98031 0.98505 0.98481 10.0 12.40 9.84 0.98393 0.98187 0.98043 0.97575 0.98361 0.98330 11.0 0.98267 0.98047 0.97897 0.97723 0.98221 0.98184 11.3 14.0 11.11 0.98006 –5°C 12.0 0.98145 0.97910 0.97753 0.97573 0.98084 0.98039 13.0 0.98026 0.97775 0.97611 0.97424 0.97948 0.97897 13.78 17.00 13.49 –6.1°C 14.0 0.97911 0.97643 0.97472 0.97278 0.97816 0.97757 15.0 0.97800 0.97514 0.97334 0.97133 0.97687 0.97619 15.02 18.50 14.68 0.97511 16.0 0.97692 0.97387 0.97199 0.96990 0.97560 0.97484 16.4 20.2 0.97336 –7.5°C 17.0 0.97583 0.97259 0.97062 0.96844 0.97431 0.97346 17.5 21.5 0.97194 –8.7°C 18.0 22.10 17.54 0.97473 0.97129 0.96923 0.96697 0.97301 0.97207 18.8 23.1 0.97024 –9.4°C 19.0 0.97363 0.96997 0.96782 0.96547 0.97169 0.97065 20.0 0.97252 0.96864 0.96639 0.96395 0.97036 0.96922 20.01 24.50 19.44 0.96863 20.3 24.8 0.96823 –10.6°C 21.0 0.97139 0.96729 0.96495 0.96242 0.96901 0.96778 22.0 0.97024 0.96592 0.96348 0.96087 0.96763 0.96630 22.11 27.00 21.43 0.96578 –12.2°C 23.0 0.96907 0.96453 0.96199 0.95929 0.96624 0.96481 24.0 0.96787 0.96312 0.96048 0.95769 0.96483 0.96329 24.2 29.5 0.96283 –14.0°C 25.0 30.40 24.12 0.96665 0.96168 0.95895 0.95607 0.96339 0.96176 26.0 0.96539 0.96020 0.95738 0.95422 0.96190 0.96018 26.7 32.4 0.95914 –16.0°C 27.0 0.96406 0.95867 0.95576 0.95272 0.96037 0.95856 28.0 33.90 26.90 0.96268 0.95710 0.95410 0.95098 0.95880 0.95689 29.0 0.96125 0.95548 0.95241 0.94922 0.95717 0.95520 29.9 36.1 0.95400 –18.9°C 30.0 36.20 28.73 0.95977 0.95382 0.95067 0.94741 0.95551 0.95345 31.0 0.95823 0.95212 0.94890 0.94557 0.95381 0.95168 32.0 0.95665 0.95038 0.94709 0.94370 0.95207 0.94986 33.0 0.95502 0.94860 0.94525 0.94180 0.95028 0.94802 33.8 40.5 0.94715 –23.6°C 34.0 0.95334 0.94679 0.94337 0.93986 0.94847 0.94613 35.0 0.95162 0.94494 0.94146 0.93790 0.94662 0.94422 35.04 41.90 33.25 0.94486 36.0 0.94986 0.94306 0.93952 0.93591 0.94473 0.94227 37.0 0.94805 0.94114 0.93756 0.93390 0.94281 0.94031 38.0 0.94620 0.93919 0.93556 0.93186 0.94086 0.93830 39.0 46.3 0.94431 0.93720 0.93353 0.92979 0.93886 0.93626 –28.7°C 40.0 0.94238 0.93518 0.93148 0.92770 0.93684 0.93421 40.04 47.40 37.61 0.93510 41.0 0.94042 0.93314 0.92940 0.92558 0.93479 0.93212 42.0 0.93842 0.93107 0.92729 0.92344 0.93272 0.93001 43.0 0.93639 0.92897 0.92516 0.92128 0.93062 0.92787 44.0 0.93433 0.92685 0.92301 0.91910 0.92849 0.92571 45.0 0.93226 0.92472 0.92085 0.91692 0.92636 0.92355 45.31 53.00 42.07 0.92406 46.0 0.93017 0.92257 0.91868 0.91472 0.92421 0.92137 46.3 53.8 0.92193 –33.9°C 47.0 0.92806 0.92041 0.91649 0.91250 0.92204 0.91917 48.0 0.92593 0.91823 0.91429 0.91028 0.91986 0.91697 49.0 0.92379 0.91604 0.91208 0.90805 0.91766 0.91475 50.0 0.92162 0.91384 0.90985 0.90580 0.91546 0.91251 50.16 58.0 46.04 0.91349 51.0 0.91943 0.91160 0.90760 0.90353 0.91322 0.91026 52.0 0.91723 0.90936 0.90524 0.90125 0.91097 0.90799 53.0 0.91502 0.90711 0.90307 0.89896 0.90872 0.90571 54.0 0.91279 0.90485 0.90079 0.89667 0.90645 0.90343 55.0 0.91055 0.90258 0.89850 0.89437 0.90418 0.90113 55.16 63.0 50.00 0.90220 56.0 0.90831 0.90031 0.89621 0.89206 0.90191 0.89833 56.1 63.6 0.90008 –41.0°C 57.0 0.90607 0.89803 0.89392 0.88975 0.89962 0.89654 58.0 0.90381 0.89574 0.89162 0.88744 0.89733 0.89423 59.0 0.90154 0.89344 0.88931 0.88512 0.89502 0.89191 60.0 0.89927 0.89113 0.88699 0.88278 0.89271 0.88959 60.33 68.0 53.98 0.89038 61.0 0.89898 0.88882 0.88466 0.88044 0.89040 0.88725 62.0 0.89468 0.88650 0.88233 0.87809 0.88807 0.88491 63.0 0.89237 0.88417 0.87998 0.87574 0.88574 0.88256 64.0 0.89006 0.88183 0.87763 0.87337 0.88339 0.88020 65.0 0.88774 0.87948 0.87527 0.87100 0.88104 0.87783 66.0 0.88541 0.87713 0.87291 0.86863 0.87869 0.87547 67.0 0.88308 0.87477 0.87054 0.86625 0.87632 0.87309 68.0 0.88071 0.87241 0.86817 0.86387 0.87396 0.87071 69.0 0.87839 0.87004 0.86579 0.86148 0.87158 0.86833 70.0 0.87602 0.86766 0.86340 0.85908 0.86920 0.86593 71.0 0.87365 0.86527 0.86100 0.85667 0.86680 0.86352 71.9 78.3 0.86311 –51.3°C 72.0 0.87127 0.86287 0.85859 0.85426 0.86440 0.86110 73.0 0.86888 0.86047 0.85618 0.85184 0.86200 0.85869 74.0 0.86648 0.85806 0.85376 0.84941 0.85958 0.85626 75.0 0.86408 0.85564 0.85135 0.84698 0.85716 0.85383 76.0 0.86168 0.85322 0.84891 0.84455 0.85473 0.85140 77.0 0.85927 0.85079 0.84647 0.84211 0.85230 0.84895 78.0 0.85685 0.84835 0.84403 0.83966 0.84985 0.84650 79.0 0.85422 0.84590 0.84158 0.83720 0.84740 0.84404 80.0 0.85197 0.84344 0.83911 0.83473 0.84494 0.84157 81.0 0.84950 0.84096 0.83664 0.83224 0.84245 0.83909 82.0 0.84702 0.83848 0.83415 0.82974 0.83997 0.83659 83.0 0.84453 0.83599 0.83164 0.82724 0.83747 0.83408 84.0 0.84203 0.83348 0.82913 0.82473 0.83496 0.83156 85.0 0.83951 0.83095 0.82660 0.82220 0.83242 0.82902 86.0 0.83697 0.82840 0.82405 0.81965 0.82987 0.82646 87.0 0.83441 0.82554 0.82148 0.81708 0.82729 0.82389 88.0 0.83181 0.82323 0.81888 0.81448 0.82469 0.82128 89.0 0.82919 0.82062 0.81626 0.81186 0.82207 0.81865 90.0 0.82654 0.81797 0.81362 0.80922 0.81942 0.81600 91.00 94.00 74.62 0.82386 0.81529 0.81094 0.80655 0.81674 0.81331 92.0 0.82114 0.81257 0.80823 0.80384 0.81401 0.81060 93.0 0.81839 0.80983 0.80549 0.80111 0.81127 0.80785 94.0 0.81561 0.80705 0.80272 0.79835 0.80848 0.80507 95.0 0.81278 0.80424 0.79991 0.79555 0.80567 0.80225 96.0 0.80991 0.80138 0.79706 0.79271 0.80280 0.79939 97.0 0.80698 0.79846 0.79415 0.78981 0.79988 0.79648 98.0 0.80399 0.79547 0.79117 0.78684 0.79688 0.79349 99.0 0.80094 0.79243 0.78814 0.78382 0.79383 0.79045 100.0 100.0 79.39 0.79784 0.78934 0.78506 0.78075 0.79074 0.78736 −114.3 °C % wt ethanol % vol ethanol grams ethanol per 100 cc 15.56°C d 10°C/4°C d 20°C/4°C d 25°C/4°C d 30°C/4°C d 20°C/20°C d 25°C/25°C freezing temp. Boiling points of aqueous solutions Data obtained from CRC Handbook of Chemistry 44th ed., p2391 BP °C Weight % ethanol     BP °C Weight % ethanol liquid vapor liquid vapor 78.1 95.5^‡ 95.5^‡     78.2 91 92 86.5 18 71 78.4 85 89 87.0 17 70 78.6 82 88 87.5 16 69 78.8 80 87 88.0 15 68 79.0 78 86 88.5 13 67 79.2 76 85 89.0 12 65 79.4 74 85 89.5 11 63 79.6 72 84 90.0 10 61 79.8 69 84 90.5 10 59 80.0 67 83 91.0 9 57 80.2 64 83 91.5 8 55 80.4 62 82 92.0 8 53 80.6 59 82 92.5 7 51 80.8 56 81 93.0 6 49 81.0 53 81 93.5 6 46 81.2 50 80 94.0 5 44 81.4 47 80 94.5 5 42 81.6 45 80 95.0 4 39 81.8 43 79 95.5 4 36 82.0 41 79 96.0 3 33 82.5 36 78 96.5 3 30 83.0 33 78 97.0 2 27 83.5 30 77 97.5 2 23 84.0 27 77 98.0 1 19 84.5 25 75 98.5 1 15 85.0 23 74 99.0 < 1 10 85.5 21 73 99.5 < 1 5 86.0 20 72 100.0 0 0 ^‡Azeotropic mixture References NMR-002: Sample Devices and Magnetic Susceptibility Pure Component Properties (Queriable database). Chemical Engineering Research Information Center. (Hozzáférés: 2007. május 12.) Atkins, Peter. Atkins' Physical Chemistry. Oxford University Press, 913–947. o. (2010)  Lange's Handbook of Chemistry 10th ed, pp 1525-1528 CRC Handbook of Chemistry and Physics 44th ed. pp 2582-2584 Lange's Handbook of Chemistry 10th ed, pp 1522-1524 Spectral Database for Organic Compounds (Queriable database). Advanced Industrial Science and Technology. (Hozzáférés: 2007. június 9.) Sablon:Nist