| 1,3-dihydroxypropane; 1,3-propanediol; propane-1,3-diol; 1,3-propylene glycol; trimethylene glycol |
| Links: | 📏 NIST, 📖 PubMed |
| CAS RN: | [504-63-2] |
| Formula: | C3H8O2; 76.10 g/mol
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| InChiKey: | YPFDHNVEDLHUCE-UHFFFAOYSA-N |
| SMILES: | OCCCO. |
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| Toxicology (LD50): | 3 180 mg/Kg (cat, or); 4.00 mg/Kg(mouse, or); 4 770 mg/Kg(rabbit, iv); 6 890 mg/Kg(rat, im); 16 960 mg/Kg(rat, or) |
| Density: | 1.053 g/mL |
| Molar volume: | 72.3 mL/mol |
| Refractive index: | 1.440 |
| Molecular refractive power: | 19.05 mL/mol |
| Dielectric constant: | 35.00 |
| Dipole moment: | 2.52 D |
| Melting point: | -26 °C |
| Boiling point: | 214 °C |
Antoine equation
P(Torr) vs T(°C) |  |
| Critical pressure: | 6.3 atm |
| Log10 partition octanol / water: | 0.03 |
| Dimroth ET: | 54.9 |
Immiscible with:
(E)-3-phenyl-2-propenal, 2,6,8-trimethyl-4-nonanone, 2,6-dimethyl-4-heptanone, 3-methylbutyl acetate, 4-methoxybenzaldehyde, 4-methyl-2-pentanone, N,N-dimethylaniline, N,N-dipropylaniline, benzene, benzonitrile, dibenzyl ether, diethyl ether, dihexyl ether, ethyl (E)-3-phenylprop-2-enoate, ethyl chloroacetate, ethyl isothiocyanate, ethyl phenylacetate, ethyl thiocyanate, heptyl acetate, hexanenitrile, isoamyl sulfide, nitromethane, phenylmethanethiol, salicylaldehyde, tributylamine |
Partially miscible with:
1-tetradecanol, ethyl benzoate |
Miscible with:
1,2,3-propanetriol, 1,2-diethoxyethane, 1-amino-2-propanol, 1-phenylethan-1-amine, 2,4-pentanedione, 2-(1-phenylethylamino)ethanol, 2-(2-aminoethylamino)ethanol, 2-(2-hydroxyethyl-(1-phenylethyl)amino)ethanol, 2-amino-2-methyl-1-propanol, 2-ethoxyaniline, 2-ethylbutanoic acid, 2-ethylhexanol, 2-methylphenol, 2-phenylethylamine, 2-propanone, 3-heptanol, 3-methyl-1-butanol, 3-methyl-2-butanone, 4-hydroxy-4-methylpentan-2-one, 4-methylpentanoic acid, 5-ethyl-2-methylpyridine, N,N-diethylformamide, N-(2-aminoethyl)ethane-1,2-diamine, a-methylbenzyldimethylamine, benzaldehyde, benzothiazole, benzyl alcohol, butanol, dibutylamine, diisopropylamine, dipentylamine, ethanediol, ethanol, formamide, furfuryl alcohol, hexanedinitrile, octanol, pyridine, tetraethylene glycol dibutyl ether, tributyl phosphate, trichloromethane, triethylenetetramine |