CAS Registry Number: 553-75-3
CAS Name: 1-Methyl-2-propylpiperidine
Molecular Formula: C9H19N
Molecular Weight: 141.25
Percent Composition: C 76.53%, H 13.56%, N 9.92%
Literature References: The d-form is stated to occur in hemlock in small quantities. The l-form can be isolated from residues left in the prepn of coniine by crystn of the hydrobromides. Isoln: Ahrens, Ber. 35, 1330 (1902); Hess, Eichel, ibid. 50, 1386 (1917). Prepns: Leonard, Barthel, J. Am. Chem. Soc. 71, 3098 (1949); Gaumeton, Glacet, Bull. Soc. Chim. Fr. 1959, 1501; Lukes, Cerny, Collect. Czech. Chem. Commun. 24, 1287 (1959); Cervinka, ibid. 26, 673 (1961).
Derivative Type: dl-Form
Properties: bp10.5 56.6°.
Boiling point: bp10.5 56.6°
Derivative Type: d-Form
Properties: Oily liq, bp 173-174°. d24 0.8318. [a]D24 +81°. nD13 1.4538. Slightly sol in cold water; sol in organic solvents.
Boiling point: bp 173-174°
Optical Rotation: [a]D24 +81°
Index of refraction: nD13 1.4538
Density: d24 0.8318
Derivative Type: l-Form
Properties: [a]D24 -84°. Has essentially the same characteristics as the d-form.
Optical Rotation: [a]D24 -84°
Status: This monograph has been retired and is no longer subject to revision or update.