D9132

2,2-Diphenyl-1-picrylhydrazyl

• 동의어(들): 1,1-Diphenyl-2-picrylhydrazyl radical, 2,2-Diphenyl-1-(2,4,6-trinitrophenyl)hydrazyl, DPPH
• 실험식(Hill 표기법): C₁₈H₁₂N₅O₆
• CAS Number: 1898-66-4
• Molecular Weight: 394.32
• Beilstein: 1846081
• EC Number: 217-591-8
• MDL number: MFCD00007231
• UNSPSC 코드: 12352127
• PubChem Substance ID: 57654141
• NACRES: NA.22

속성

• 형태: powder
• 색상: green
• mp: ~135 °C (dec.) (lit.)
• 저장 온도: 2-8°C
• SMILES string: [O-][N+](=O)c1cc(c([N]N(c2ccccc2)c3ccccc3)c(c1)[N+]([O-])=O)[N+]([O-])=O
• InChI: 1S/C18H12N5O6/c24-21(25)15-11-16(22(26)27)18(17(12-15)23(28)29)19-20(13-7-3-1-4-8-13)14-9-5-2-6-10-14/h1-12H
• InChI key: HHEAADYXPMHMCT-UHFFFAOYSA-N

설명

일반 설명

2,2-diphenyl-1-picrylhydrazyl is a free radical, which shows hydrogen acceptor ability towards antioxidants. Hence, it is commonly used in DPPH assay for measuring the antioxidant activity of different natural samples such as wine, fruits, herbal tea etc.

애플리케이션

• Stable p-radical 2,2-diphenyl-1-picrylhydrazyl (DPPH) adsorbed at the elbows of 22×3 reconstructed Au (111): This study focuses on the single-molecule level investigation of the stable organic radical DPPH, exploring its adsorption and interaction characteristics on a gold surface, which is crucial for understanding metal-free magnetic phenomena at subnanometer scales (R Vranik et al., 2020).

기타 정보

Free radical

안전성 정보

• 픽토그램: GHS02,GHS08,GHS07
• 신호어: Danger
• 유해 및 위험 성명서: H242,H302 + H312 + H332,H315,H317,H319,H334
• 예방조치 성명서: P210 - P235 - P280 - P302 + P352 + P312 - P370 + P378 - P403
• Hazard Classifications: Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Resp. Sens. 1 - Self-react. C - Skin Irrit. 2 - Skin Sens. 1
• Storage Class Code: 4.1A - Other explosive hazardous materials
• WGK: WGK 1
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable