Propanamide
Skeletal formula
Ball-and-stick model
Names
Preferred IUPAC name
Other names
n -propylamide Propionamide Propylamide Propionic amide
Identifiers
ChEBI
ChemSpider
ECHA InfoCard
100.001.066
EC Number
MeSH
C034666
UNII
InChI=1S/C3H7NO/c1-2-3(4)5/h2H2,1H3,(H2,4,5)
N Key: QLNJFJADRCOGBJ-UHFFFAOYSA-N
N InChI=1/C3H7NO/c1-2-3(4)5/h2H2,1H3,(H2,4,5)
Key: QLNJFJADRCOGBJ-UHFFFAOYAE
Properties
C 3 H 7 N O
Molar mass
73.095 g·mol−1
Appearance
liquid , yellow
Density
1.042 g/mL
Melting point
80 °C (176 °F; 353 K)
Boiling point
213 °C (415 °F; 486 K)
very soluble in water
Except where otherwise noted, data are given for materials in their
standard state (at 25 °C [77 °F], 100 kPa).
Chemical compound
Propanamide has the chemical formula CH3 CH2 C=O(NH2 ).[ 1] It is the amide of propanoic acid .
This organic compound is a mono-substituted amide .[ 2] Organic compounds of the amide group can react in many different organic processes to form other useful compounds for synthesis.
Preparation
Propanamide can be prepared by the condensation reaction between urea and propanoic acid :
(
NH
2
)
2
CO
+
2
CH
3
CH
2
COOH
⟶ ⟶ -->
CH
3
CH
2
CO
(
NH
2
)
+
H
2
O
+
CO
2
{\displaystyle {\ce {(NH2)2CO + 2CH3CH2COOH -> CH3CH2CO(NH2) + H2O + CO2}}}
or by the dehydration of ammonium propionate :
(
NH
4
)
CH
3
CH
2
COO
⟶ ⟶ -->
CH
3
CH
2
CONH
2
+
H
2
O
{\displaystyle {\ce {(NH4)CH3CH2COO -> CH3CH2CONH2 + H2O}}}
Reactions
Propanamide being an amide can participate in a Hofmann rearrangement to produce ethylamine gas.
References