Title: 2-Aminopropanol
CAS Registry Number: 78-91-1
CAS Name: 2-Amino-1-propanol
Additional Names: 2-aminopropyl alcohol; b-propanolamine; 2-hydroxyisopropylamine
Molecular Formula: C3H9NO
Molecular Weight: 75.11
Percent Composition: C 47.97%, H 12.08%, N 18.65%, O 21.30%
Line Formula: CH3CH(NH2)CH2OH
Literature References: Obtained together with isopropylamine on reduction of acetylcarbinoloxime with sodium amalgam in dilute acetic acid: Gabriel, Ber. 49, 2121 (1916); from DL-alanylglycine by reduction with sodium and abs alcohol: Abderhalden, Schwab, Z. Physiol. Chem. 143, 292 (1925); by boiling the ethyl ester of DL-acetylalanine with sodium in abs alcohol: Karrer, Helv. Chim. Acta 4, 98 (1921); as hydrolytic cleavage product of ergonovine and ergometrinine: Stoll, Hofmann, ibid. 26, 956 (1943); by catalytic hydrogenation of the ethyl ester of alanine: Adkins, Pavlic, J. Am. Chem. Soc. 69, 3039 (1947).
Derivative Type: dl-Form
Properties: Liquid, fishy odor. bp 173-176°. Freely sol in water, alcohol, ether.
Boiling point: bp 173-176°
Derivative Type: Hydrochloride
Molecular Formula: C3H9NO.HCl
Molecular Weight: 111.57
Percent Composition: C 32.30%, H 9.03%, N 12.55%, O 14.34%, Cl 31.78%
Properties: Leaflets from abs alcohol + acetone, dec 86-87.5°.
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