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Merck
CN

372889

1,3-Diethyl-1,3-diphenylurea

99%

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About This Item

Linear Formula:
[C6H5N(C2H5)]2CO
CAS Number:
Molecular Weight:
268.35
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352100
EC Number:
201-645-2
MDL number:
Assay:
99%
Form:
solid
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vapor density

9.3 (vs air)

Quality Segment

assay

99%

form

solid

mp

73-75 °C (lit.)

solubility

acetone: soluble(lit.), benzene: soluble(lit.), ethanol: soluble(lit.), water: insoluble(lit.)

functional group

amine

SMILES string

CCN(C(=O)N(CC)c1ccccc1)c2ccccc2

InChI

1S/C17H20N2O/c1-3-18(15-11-7-5-8-12-15)17(20)19(4-2)16-13-9-6-10-14-16/h5-14H,3-4H2,1-2H3

InChI key

PZIMIYVOZBTARW-UHFFFAOYSA-N

Gene Information

human ... EPHX2(2053)
mouse ... Ephx2(13850)

General description

1,3-Diethyl-1,3-diphenylurea is a symmetrical derivative of urea.1 1,3-Diethyl-1,3-diphenylurea is a commonly employed as stabilizer in double-base propellants. Molecule of 1,3-diethyl-1,3-diphenylurea exhibits non-crystallographic C2 symmetry. Photochemically induced fluorescence (PIF) studies of 1,3-diethyl-1,3-diphenylurea as stabilizer has been reported . 1,3-Diethyl-l,3-diphenylurea (Ethylcentralite or EC) has been reported as propellant stabilizer degradation derivative. Effect of ethyl centralite on a cyclotrimethylenetrinitramine (RDX)-based polymer-bonded explosive (PBX) has been reported.


pictograms

Exclamation mark

signalword

Warning

hcodes

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Chronic 3

Storage Class

11 - Combustible Solids

wgk

WGK 2

flash_point_f

302.0 °F - closed cup

flash_point_c

150 °C - closed cup



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