DPPH

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Names

[ Name ]:
DPPH

[Synonym ]:
DPPH radical
diphenylpicrylhydrazylfreeradical
2,2-Diphenyl-1-(2,4,6-trinitrophenyl)hydrazyl
DPPH
di(phenyl)-(2,4,6-trinitrophenyl)iminoazanium
1,1-Diphenyl-2-picrylhydrazyl Free Radical
2,2-Diphenyl-1-(2,4,6-trinitrophenyl)hydrazino
Hydrazinyl, 2,2-diphenyl-1-(2,4,6-trinitrophenyl)-
Diphenylpicrylhydrazyl.
1,1-Diphenyl-2-picrylhydrazyl radical
2,2-Diphenylpicrylhydrazyl
2,2-diphenyl-1-picrylhydrazyl
1-diphenyl-2-picrylhydrazyl
EINECS 217-591-8
Diphenypicrylhydrazyl
MFCD00007231

Chemical & Physical Properties

[ Melting Point ]:
136-138ºC

[ Molecular Formula ]:
C₁₈H₁₂N₅O₆

[ Molecular Weight ]:
394.318

[ Exact Mass ]:
394.078766

[ PSA ]:
140.70000

[ LogP ]:
5.97000

[ Appearance of Characters ]:
green

[ Storage condition ]:
2-8°C

[ Water Solubility ]:
Soluble in dimethyl formamide, ethanol, chloroform, ether, carbon disulfinde, acetone, oils, carbon tetrachloride, glacial acetic acid and toluene. Insoluble in water.

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: MW3250000

CHEMICAL NAME :: Hydrazyl, 2,2-diphenyl-1-(2,4,6-trinitrophenyl)-

CAS REGISTRY NUMBER :: 1898-66-4

BEILSTEIN REFERENCE NO. :: 1846081

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C18-H12-N5-O6

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1800 ug/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#06207

Safety Information

[ Symbol ]:

GHS08

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H317-H334

[ Precautionary Statements ]:
P261-P280-P342 + P311

[ Hazard Codes ]:
Xn:Harmful;

[ Risk Phrases ]:
R20/21/22

[ Safety Phrases ]:
S24/25

[ RIDADR ]:
UN2811

[ WGK Germany ]:
1

[ RTECS ]:
MW3250000

[ Packaging Group ]:
II

[ Hazard Class ]:
6.1

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