DPPH
Properties
- Molecular formula
- C18H12N5O6
- Molar mass
- 394.32 g/mol
- Exact mass
- 394.0788 Da
- Density
- 1.48 g/mL
- Melting point
- 129 °C (decomposes)
- logP
- 2.81Crippen estimate
- Polar surface area
- 147.8 Ų
- H-bond donors / acceptors
- 0 / 7
- Rotatable bonds
- 5
Hazards
Danger
- H315 Causes skin irritation13% of notifiers
- H317 May cause an allergic skin reaction89.1% of notifiers
- H319 Causes serious eye irritation13% of notifiers
- H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled89.1% of notifiers
Aggregated from 46 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.
Precautionary statements
P233, P260, P261, P264, P264+P265, P271, P272, P280, P284, P302+P352, P304+P340, P305+P351+P338, P321, P332+P317, P333+P317, P337+P317, P342+P316, P362+P364, P403, P501
Identifiers
CAS number
1898-66-4SMILES
[O][N+]([O-])=C1C=C([N+](=O)[O-])C=C([N+](=O)[O-])C1=NN(c1ccccc1)c1ccccc1InChIKey
HHEAADYXPMHMCT-UHFFFAOYSA-NInChI
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/h1-12HWeigh it out
Type any one amount. The others follow from the molar mass and density.
Names and synonyms
17 names · show all
- Hydrazinyl, 2,2-diphenyl-1-(2,4,6-trinitrophenyl)-
- Hydrazyl, 2,2-diphenyl-1-picryl-
- Hydrazyl, 2,2-diphenyl-1-(2,4,6-trinitrophenyl)-
- 2,2-Diphenyl-1-(2,4,6-trinitrophenyl)hydrazinyl
- 2,2-Diphenyl-1-picrylhydrazyl
- Diphenylpicrylhydrazyl
- N,N-Diphenyl-N′-picrylhydrazyl
- α,α-Diphenyl-β-picrylhydrazyl
- 1,1-Diphenyl-2-picrylhydrazyl
- 2,2-Diphenylpicrylhydrazyl
- 1,1-Diphenyl-2-picrylhydrazyl radical
- 2,2-Diphenyl-1-(2,4,6-trinitrophenyl)hydrazinyl (DPPH radical)
- DPPH radical
- Di(phenyl)(2,4,6-trinitrophenyl)iminoazanium
- 2,2-Diphenyl-1-picrylhydrazyl radical
- D 4313
- 1,1-Diphenyl-2-picrylhydrazyl (free radical)