N,N'-DIETHYL-N,N'-DIPHENYLUREA

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Names

[ CAS No. ]:
85-98-3

[ Name ]:
N,N'-DIETHYL-N,N'-DIPHENYLUREA

[Synonym ]:
Ethyl centralite
N,N'-Diethylcarbanilide
Carbamite
EINECS 201-645-2
Centralite
Centralite I
MFCD00035794
s-Diethyldiphenylurea
Centralite-1
N,N'-diethyl-N,N'-diphenylurea
diethyldiphenylcarbamide

Chemical & Physical Properties

[ Density]:
1.118 g/cm3

[ Boiling Point ]:
325 - 330ºC

[ Melting Point ]:
73-75 °C(lit.)

[ Molecular Formula ]:
C17H20N2O

[ Molecular Weight ]:
268.35300

[ Flash Point ]:
325 - 330ºC

[ Exact Mass ]:
268.15800

[ PSA ]:
23.55000

[ LogP ]:
4.15940

[ Vapour density ]:
9.3 (vs air)

[ Index of Refraction ]:
1.591

[ Storage condition ]:
2-8°C

[ Stability ]:
Shock sensitive.

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H302-H412

[ Precautionary Statements ]:
P273

[ Hazard Codes ]:
F,Xn

[ Risk Phrases ]:
11-20/21/22-36-52/53-22

[ Safety Phrases ]:
S22-S24/25

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
2

[ RTECS ]:
FE0350000

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Diethyl sulfate
  • 1,3-Diphenylurea
  • Carbamic chloride,ethylphenyl- (9CI)
  • N-Ethylaniline
  • N,N-Diethylaniline
  • 1,3-diethyl-1,3-diphenylthiourea
  • phosgene
  • Benzamide
  • Pyridine
  • Hydrogen peroxide

DownStream

  • 1,3-bis(2,4-dinitrophenyl)-1,3-diethylurea
  • 1,3-diethyl-1,3-bis(4-nitrophenyl)urea

Articles

1,3-Diethyl-1,3-diphenyl-urea.

Acta Crystallogr. Sect. E Struct. Rep. Online 67(4) , o827-o827, (2011)

The mol-ecule of the title compound, C(17)H(20)N(2)O, a symmetrical derivative of urea, shows non-crystallographic C(2) symmetry. Inter-action with the aromatic system of the phenyl substituents as we...

Photochemically induced fluorescence studies of 1,3-diethyl-1,3-diphenylurea as stabilizer and its quantitative determination.

Forensic Sci. Int. 240 , 35-40, (2014)

The photochemically induced fluorescence (PIF) studies of 1,3-diethyl-1,3-diphenylurea or ethyl centralite (EC) as stabilizer have been carried out under various conditions. Influences of solvent type...

New protocol for the isolation of nitrocellulose from gunpowders: utility in their identification.

Talanta 81(4-5) , 1742-9, (2010)

In this work, a new approach for the isolation of nitrocellulose from smokeless gunpowders has been developed. A multistep solvent extraction method was needed to purify nitrocellulose contained in gu...


More Articles

Related Compounds

  • N,N'-diethyl-N,N'-diphenyl-propane-1,1-disulfonamide
  • N,N'-diethyl-N,N'-dimethyldiaminomethane
  • N,N'-diethyl-N,N'-dimethylbiphenyl-4,4'-diamine
  • N,N'-Diethyl-N,N'-dimethyl-1,4-benzenediamine
  • N,N'-diethyl-N,N'-diphenylethane-1,2-diamine
  • N,N'-diethyl-N,N'-hexanediyl-bis-benzenesulfonamide
  • 4-((Cyclohexylamino)methyl)benzoic acid hydrochloride
  • 1-[(2,4-Dichlorophenyl)methyl]-N-(1,1-dimethylethyl)-2-methyl-1H-indole-3-methanamine
  • Methyl 4-[(4-nitronaphthalen-1-yl)oxymethyl]pyridine-2-carboxylate
  • 2-Methoxy-6-(pyrazol-1-yl)-benzonitrile
  • 1H-3-Benzazepin-7-ol, 8-chloro-2,3,4,5-tetrahydro-5-(3-iodophenyl)-3-methyl-, (S)-
  • (4-Methyl-tetrahydro-furan-2-yl)-methanol
  • N-(1-cyanocyclopentyl)-2-[4-(4-fluorobenzenesulfonyl)-1,4-diazepan-1-yl]acetamide
  • 6-Phenyl-2-(piperazin-1-yl)-3,4-dihydropyrimidin-4-one hydrochloride
  • 4,5,6,7-Tetrahydrobenzo[d]isoxazole-3-carbaldehyde
  • tert-Butyl-DL-alanine