Properties: Needles from ethanol, mp 176.5-177°. uv max (abs ethanol): 284 nm (log e 3.72). Sol in alcohol, benzene, chloroform, ether, petr ether. Practically insol in water.
Melting point: mp 176.5-177°
Absorption maximum: uv max (abs ethanol): 284 nm (log e 3.72)
Derivative Type: Methyl ether
Percent Composition: C 79.61%, H 9.73%, N 6.05%, O 4.61%
Properties: Crystals from hexane, mp 103- 105°, solidifies and remelts at 153-155°. uv max: 282, 320 nm (log e 3.68, 2.05).
Melting point: mp 103- 105°, solidifies and remelts at 153-155°
Absorption maximum: uv max: 282, 320 nm (log e 3.68, 2.05)
Derivative Type: Ethyl ether
Percent Composition: C 73.12%, H 9.01%, N 5.44%, O 12.43%
Properties: Crystals from hexane, mp 90-95°, solidifies and remelts at 152-153°.
Melting point: mp 90-95°, solidifies and remelts at 152-153°
Derivative Type: Acetate
Percent Composition: C 71.82%, H 8.59%, N 5.35%, O 14.25%
Properties: Crystals from ether + acetone, mp 186-186.5°. uv max (abs ethanol): 284 nm (log e 3.84).
Melting point: mp 186-186.5°
Absorption maximum: uv max (abs ethanol): 284 nm (log e 3.84)
Status: This monograph has been retired and is no longer subject to revision or update.
产品链接: 2552-47-8››