372889

1,3-Diethyl-1,3-diphenylurea

99%

• Linear Formula: [C₆H₅N(C₂H₅)]₂CO
• CAS Number: 85-98-3
• Molecular Weight: 268.35
• EC Number: 201-645-2
• MDL number: MFCD00035794
• UNSPSC 코드: 12352100
• PubChem Substance ID: 24863178
• NACRES: NA.22

속성

• vapor density: 9.3 (vs air)
• Quality Level: 100
• 분석: 99%
• 양식: solid
• mp: 73-75 °C (lit.)
• solubility: acetone: soluble(lit.); benzene: soluble(lit.); ethanol: soluble(lit.); water: insoluble(lit.)
• 작용기: 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
• 유전자 정보: human ... EPHX2(2053) ; mouse ... Ephx2(13850)

설명

일반 설명

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.

안전성 정보

• 픽토그램: GHS07
• 신호어: Warning
• 유해 및 위험 성명서: H302,H412
• 예방조치 성명서: P264 - P270 - P273 - P301 + P312 - P501
• Hazard Classifications: Acute Tox. 4 Oral - Aquatic Chronic 3
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 2
• Flash Point (°F): 302.0 °F - closed cup
• Flash Point (°C): 150 °C - closed cup