CAS 1898-66-4

Hydrazyl, 2,2-diphenyl-1-(2,4,6-trinitrophenyl)-

Description:

Hydrazyl, 2,2-diphenyl-1-(2,4,6-trinitrophenyl)-, commonly referred to by its CAS number 1898-66-4, is an organic compound characterized by its complex structure featuring a hydrazyl group attached to a diphenyl moiety and a trinitrophenyl substituent. This compound is notable for its potential applications in the field of explosives and pyrotechnics due to the presence of the highly energetic trinitrophenyl group, which contributes to its sensitivity and reactivity. The diphenyl structure enhances its stability and may influence its solubility and interaction with other substances. Hydrazyl compounds are generally known for their ability to act as reducing agents and may exhibit interesting redox properties. Additionally, the presence of multiple nitro groups can impart significant electron-withdrawing characteristics, affecting the compound's overall reactivity and stability. Safety precautions are essential when handling such compounds, as they may pose risks associated with toxicity and explosive potential.

Formula: C₁₈H₁₂N₅O₆

InChI: InChI=1/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: InChIKey=HHEAADYXPMHMCT-UHFFFAOYSA-N

SMILES: [N](N(C1=CC=CC=C1)C2=CC=CC=C2)C3=C(N(=O)=O)C=C(N(=O)=O)C=C3N(=O)=O

Synonyms:

• 1,1-Diphenyl-2-picrylhydrazyl
• 1,1-Diphenyl-2-picrylhydrazyl radical
• 2,2-Difenil-1-Picrilhidrazil
• 2,2-Diphenyl-1-(2,4,6-trinitrophenyl)hydrazinyl
• 2,2-Diphenyl-1-(2,4,6-trinitrophenyl)hydrazinyl (DPPH radical)
• 2,2-Diphenyl-1-Picrylhydrazyl
• 2,2-Diphenyl-1-picrylhydrazyl radical
• 2,2-Diphenyl-1-picrylhydrazyle
• 2,2-Diphenylpicrylhydrazyl
• D 4313
• DPPH radical
• Di(phenyl)(2,4,6-trinitrophenyl)iminoazanium
• Diphenylpicrylhydrazyl
• Dpph
• Hydrazinyl, 2,2-diphenyl-1-(2,4,6-trinitrophenyl)-
• Hydrazyl, 2,2-diphenyl-1-picryl-
• N,N-Diphenyl-N'-picrylhydrazyl
• α,α-Diphenyl-β-picrylhydrazyl
• BRN 1846081
• NSC 12562
• AI3-61739
• 1,1-Diphenyl-2-picrylhydrazyl (free radical)
• Hydrazyl, 2,2-diphenyl-1-picryl- (8CI)
• 4-15-00-01210 (Beilstein Handbook Reference)
• Diphenylpicrylhydrazyl free radical
• Hydrazyl, 2,2-diphenyl-1-(2,4,6-trinitrophenyl)-
• Hydrazyl, 2,2-diphenyl-1-(2,4,6-trinitrophenyl)-
• 2,2-Diphenyl-1-(2,4,6-trinitrophenyl)hydrazyl
• 1,1-diphenyl-2-(2,4,6-trinitrophenyl)diazenium
• 2,2-Diphenyl-1-(2,4,6-trinitrophenyl)hydrazino radical
• [1-(2,4,6-Trinitrophenyl)-2,2-diphenylhydrazino]radical
• 2,2-Diphenyl-1-picrylhydrazyl,1,1-Diphenyl-2-picrylhydrazyl radical, 2,2-Diphenyl-1-(2,4,6-trinitrophenyl)hydrazyl, DPPH
• 1-diphenyl-2-picrylhydrazyl
• 2,2-Diphenyl-1-picrylhydrazyl (contains 10-20% Benzene)
• 1,1-Diphenyl-2-picrylhydrazyl (DPPH)
• Diphenypicrylhydrazyl
• 1,1-Diphenyl-2-picrylhydrazyl Free Radical (contains 10-20% Benzene)
• 2,2-Diphenyl-1-picrylhydrazyl(DPPH)
• diphenylpicrylhydrazylfreeradical
• 1,1-Diphenyl-2-picrylhydrazyl radical, 2,2-Diphenyl-1-(2,4,6-trinitrophenyl)hydrazyl, DPPH
• "2,2-DIPHENYL-1-PICRYLHYDRAZYL,FREE RADICAL, 95%
• 2,2-diphenyl-1-(2,4,6-trinitrophenyl)-hydrazy

1,1-Diphenyl-2-picrylhydrazyl Free Radical

CAS: 1898-66-4

Formula: C₁₈H₁₂N₅O₆

Purity: >97.0%(HPLC)

Color and Shape: Black powder to crystal

Molecular weight: 394.32

Ref: 3B-D4313

2,2-Diphenyl-1-picrylhydrazyl (free radical), 95%

CAS: 1898-66-4

2,2-Diphenyl-1-picrylhydrazyl is used as a sensitive colorimetric free radical scavenger. It serves as a general antioxidant detector. It is utilized to monitor chemical reactions involving radicals as well as a standard of the position and intensity of electron paramagnetic resonance signals. Furth

Formula: C₁₈H₁₃N₅O₆

Purity: 95%

Color and Shape: Green to black, Powder

Molecular weight: 395.33

Ref: 02-044150

1,1-DIPHENYL-2-PICRYLHYDRAZYL

CAS: 1898-66-4

Formula: C₁₈H₁₂N₅O₆

Purity: 95%

Color and Shape: Solid

Molecular weight: 394.3178

Ref: IN-DA00AOYS

DPPH

CAS: 1898-66-4

DPPH (2,2-Diphenyl-1-picrylhydrazyl) is a stable radical that can be used to measure the free radical scavenging activity. Cost effective and quality assured.

Formula: C₁₈H₁₂N₅O₆

Purity: 99.17% - 99.71%

Color and Shape: Solid

Molecular weight: 394.32

Ref: TM-T11093

1,1-Diphenyl-2-picrylhydrazyl Free Radical

CAS: 1898-66-4

1,1-Diphenyl-2-picrylhydrazyl Free Radical

Formula: C₁₈H₁₂N₅O₆

Purity: 97%

Color and Shape: brown-green to purple to black solid

Molecular weight: 394.32g/mol

Ref: 54-OR72440

DPPH

CAS: 1898-66-4

DPPH

Purity: ≥95%

Molecular weight: 394.32g/mol

Ref: 54-BUP14063

2,2-Diphenyl-1-picrylhydrazyl

CAS: 1898-66-4

Formula: C₁₈H₁₂N₅O₆

Purity: ≥ 95.0%

Color and Shape: Green to black powder

Molecular weight: 394.32

Ref: 7W-GX8745

2,2-Diphenyl-1-picrylhydrazyl (DPPH Radical)

CAS: 1898-66-4

Formula: C₁₈H₁₂N₅O₆

Molecular weight: 394.32

Ref: 4Z-P-10308

2,2-Diphenyl-1-picrylhydrazyl

CAS: 1898-66-4

Stability Shock Sensitive
Applications 2,2-Diphenyl-1-picrylhydrazyl is a stable free radical molecule most commonly used as a tool to monitor chemical reactions involving radicals, most notably in antioxidant assay.
References Suzhukim K., et al.: J. Org. Chem., 78, 2301 (2013); Chen, Z., et al.: Food. Chem., 138, 414 (2013); Chatterjee, S ., et al.: Advan. BIo. Res., 3, 109 (2012);

Formula: C₁₈H₁₂N₅O₆

Color and Shape: Neat

Molecular weight: 394.32

Ref: TR-D492045

2,2-Diphenyl-1-Picrylhydrazyl (DPPH) extrapure, 95%

CAS: 1898-66-4

Formula: C₁₈H₁₂N₅O₆

Purity: min. 95%

Color and Shape: Purple black or green, Chunks or Powder

Molecular weight: 394.32

Ref: SR-29128