Octet

Octet / Functional Groups

Imine (Schiff Base)

Imine (Schiff Base) (R-CH=N-R') - nitrogen. C=N double bond. Formed from aldehyde/ketone + amine. Hydrolyzable.

Nitrogen

Functional Group details

Name

Imine (Schiff Base)

Category

Nitrogen

Smiles

CC=NC

General Formula

R-CH=N-R'

Description

C=N double bond. Formed from aldehyde/ketone + amine. Hydrolyzable.

Properties
Polarity

polar

H Bond Donor

No

H Bond Acceptor

Yes

Boiling Point Trend

Similar to ketones

Spectroscopy
Ir Peaks
  1. 1640-1690 cm⁻¹ (C=N stretch)

H Nmr Shifts
  1. 7.5-8.5 ppm (CH=N)

C Nmr Shifts
  1. 150-170 ppm

This is one row of the Functional groups sheet - print all 25 functional groups on one page.