p-Phenetidine
Title: p-Phenetidine
CAS Registry Number: 156-43-4
CAS Name: 4-Ethoxybenzenamine
Additional Names: 4-aminophenetole; 4-ethoxyaniline; p-aminophenyl ethyl ether
Molecular Formula: C8H11NO
Molecular Weight: 137.18
Percent Composition: C 70.04%, H 8.08%, N 10.21%, O 11.66%
Literature References: Prepn by reduction of p-nitrophenetole: West, J. Chem. Soc. 127, 494 (1925). Prepn from nitrobenzene, ethanol, Mg, and sulfuric acid: Yukawa, J. Chem. Soc. Jpn. 71, 547 (1950).
Properties: Colorless liquid; becomes red to brown on exposure to air and light. d416 1.0652; mp about 3°; bp 253-255°. Practically insol in water. Sol in alcohol. Keep well closed and protected from light.
Melting point: mp about 3°
Boiling point: bp 253-255°
Density: d416 1.0652
 
Derivative Type: Citrate
Trademarks: Citrophen
Molecular Formula: C8H11NO.C6H8O7
Molecular Weight: 329.30
Percent Composition: C 51.06%, H 5.82%, N 4.25%, O 38.87%
Properties: Crystalline powder, mp 186-188°. Slightly acid taste. Sol in about 40 parts water.
Melting point: mp 186-188°
 
CAUTION: Absorbed through skin; vapor hazardous.
Use: Manuf acetophenetidine, phenocoll, dulcin, dyes.

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