Ethanol (data page)

This page provides supplementary chemical data on ethanol.

Spectral data

Vapor pressure of liquid

P in mm Hg	1	10	40	100	400	760	1,520	3,800	7,600	15,200	30,400	45,600
P in Pa	133.3	1,333	5,333	13,332	53,329	101,325	202,650	506,625	1,013,250	2,026,500	4,053,000	6,079,501
T in °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 in 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

Data obtained from

T °C	ρ, g/cm³	T °C	ρ, g/cm³	T °C	ρ, g/cm³
3	0.80374	16	0.79283	29	0.78182
4	0.80290	17	0.79198	30	0.78097
5	0.80207	18	0.79114	31	0.78012
6	0.80123	19	0.79029	32	0.77927
7	0.80039	20	0.78945	33	0.77841
8	0.79956	21	0.78860	34	0.77756
9	0.79872	22	0.78775	35	0.77671
10	0.79788	23	0.78691	36	0.77585
11	0.79704	24	0.78606	37	0.77500
12	0.79620	25	0.78522	38	0.77414
		39	0.77329	40	0.77244

These data correlate as ρ = −8.461834 T + 0.8063372 with an R² = 0.99999.

Properties of aqueous ethanol solutions

Data obtained from

Boiling points of aqueous solutions

Data obtained from CRC Handbook of Chemistry
^‡Azeotropic mixture