1,1-DIPHENYL-2-PICRYLHYDRAZYL

Catalog Number

1898-66-4

CAS

1898-66-4

Synonyms

2,2-diphenyl-1-(2,4,6-trinitrophenyl)hydrazyl; diphenylpicrylhydrazylfreeradical; 1,1-DIPHENYL-2-PICRYLHYDRAZYL; 2,2-DIPHENYL-1-PICRYLHYDRAZYL; DPPH; 1,1-Diphenyl-2-picrylhydrazyl radical

Molecular Weight

394.32

Molecular Formula

C18H12N5O6 *

Product Information

Purity

>90%

MDL

MFCD00007231

Physical State

Solid

Appearance

Black solid

Storage

2-8ºC

Melting Point

136-138ºC

Safety Information

Signal Word

Danger

Precautionary Statement

P501 P261 P272 P270 P264 P280 P284 P302 + P352 P342 + P311 P362+P364 P304 + P340 P333 + P313 P301 + P312 + P330

Hazard Statements

H302 : Harmful if swallowed.H317 : May cause an allergic skin reaction.H334 : May cause allergy or asthma symptoms or breathing difficulties if inhaled.

Canonical SMILES

C1=CC=C(C=C1)N(C2=CC=CC=C2)[N]C3=C(C=C(C=C3[N+](=O)[O-])[N+](=O)[O-])[N+](=O)[O-]

InChI

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