Benzanilide

Structural formula
General
Surname	Benzanilide
other names	N -phenylbenzamide N- phenylbenzoic acid amide N -phenylcarbamoylbenzene
Molecular formula	C 13 H 11 NO
Brief description	white solid with a slightly aromatic odor
External identifiers / databases
CAS number 93-98-1 EC number 202-292-7 ECHA InfoCard 100.002.085 PubChem 7168 Wikidata Q421501
properties
Molar mass	197.24 g mol −1
Physical state	firmly
density	1.315 g cm −3
Melting point	162-165 ° C
boiling point	117 ° C (13 mbar)
solubility	practically insoluble in water
safety instructions
GHS labeling of hazardous substances no GHS pictograms H and P phrases H: no H-phrases P: no P-phrases
As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions .

Benzanilide is a chemical compound from the group of carboxamides .

Extraction and presentation

Benzanilide can be obtained by reacting benzoic acid or benzoyl chloride with aniline .

${\displaystyle \mathrm {C_{7}H_{6}O_{2}+C_{6}H_{7}N\longrightarrow C_{13}H_{11}NO+H_{2}O} }$

It can also be prepared from benzophenone oxime by rearrangement according to Beckmann with phosphorus pentachloride in diethyl ether .

properties

Benzanilide is a white solid with a slightly aromatic odor, which is practically insoluble in water.

Web links

• A triclinic polymorph of benzanilide: disordered molecules form hydrogen-bonded chains

Individual evidence

1. ↑ ^{a b c d e f g} Entry for CAS no. 93-98-1 in the GESTIS substance database of the IFA , accessed on January 11, 2011(JavaScript required) .
2. ^ Carl N. Webb: Benzanilide In: Organic Syntheses . 7, 1927, p. 6, doi : 10.15227 / orgsyn.007.0006 ; Coll. Vol. 1, 1941, p. 82 ( PDF ).
3. ↑ E. Beckmann: Ber. German chem. Ges. , 1886 , 19 , p. 988.
4. ↑ Gattermann, Praxis des Organic Chemikers , de Gruyter, 1959, 39th edition, p. 302.
5. ↑ Vogel's Textbook of practical organic chemistry , Longman 1978, 4th edition, p. 812.