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Merck
CN

D211400

2,2-Diphenyl-1-picrylhydrazyl

95%

Synonym(s):

1,1-Diphenyl-2-picrylhydrazyl radical, 2,2-Diphenyl-1-(2,4,6-trinitrophenyl)hydrazyl, DPPH

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About This Item

Empirical Formula (Hill Notation):
C18H12N5O6
CAS Number:
1898-66-4
Molecular Weight:
394.32
EC Number:
217-591-8
UNSPSC Code:
12352103
MDL number:
MFCD00007231
Beilstein/REAXYS Number:
1846081

Key Documents

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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

SMILES string

[O-][N+](=O)c1cc(c([N]N(c2ccccc2)c3ccccc3)c(c1)[N+]([O-])=O)[N+]([O-])=O

assay

95%

mp

~135 °C (dec.) (lit.)

λmax

528 nm

signalword

Danger

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

4.1A - Other explosive hazardous materials

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
S32052
S26577
20030AB
15605MN
11317LR

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