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2,2-Di(4-tert-octylphenyl)-1-picrylhydrazyl, free radical

CAS No.
84077-81-6
Chemical Name:
2,2-Di(4-tert-octylphenyl)-1-picrylhydrazyl, free radical
Synonyms
2,2-DI(4-TERT-OCTYLPHENYL)-1-PICRYLHYDRAZYL;2,2-Bis(4-tert-octylphenyl)-1-picrylhydrazyl radical;2,2-Di(4-tert-octylphenyl)-1-picrylhydrazyl, free radica;2,2-Bis(4-tert-octylphenyl)-1-picrylhydrazine-1-ylradical;2,2-DI(4-TERT-OCTYLPHENYL)-1-PICRYL-HYDRAZYL, FREE RADICAL;2,2-Di(4-tert-octylphenyl)-1-picrylhydrazyl, free radical,DPPH;2,2-Di(4-tert-octylphenyl)-1-picrylhydrazyl, free radical;1-Picryl-2,2-bis[4-(1,1,3,3-tetramethylbutyl)phenyl]hydrazyl radical;1-(2,4,6-Trinitrophenyl)-2,2-bis(4-tert-octylphenyl)hydrazinoradical;Hydrazinyl, 2,2-bis[4-(1,1,3,3-tetramethylbutyl)phenyl]-1-(2,4,6-trinitrophenyl)-
CBNumber:
CB6464125
Molecular Formula:
C34H44N5O6
Molecular Weight:
618.74
MDL Number:
MFCD00012032
MOL File:
84077-81-6.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-04-24 14:59:05

2,2-Di(4-tert-octylphenyl)-1-picrylhydrazyl, free radical Properties

Melting point 171 °C (dec.)(lit.)
storage temp. 2-8°C
form solid
λmax 531 nm
InChIKey CLOCMRDQPYXVKP-UHFFFAOYSA-N
SMILES CC(C)(C)CC(C)(C)c1ccc(cc1)N([N]c2c(cc(cc2[N+]([O-])=O)[N+]([O-])=O)[N+]([O-])=O)c3ccc(cc3)C(C)(C)CC(C)(C)C
UNSPSC Code 12352005
NACRES NA.22

SAFETY

Risk and Safety Statements

WGK Germany  3
Storage Class 11 - Combustible Solids

2,2-Di(4-tert-octylphenyl)-1-picrylhydrazyl, free radical price More Price(11)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 257621 2,2-Di(4-tert-octylphenyl)-1-picrylhydrazyl, free radical 84077-81-6 100mg $64 2026-04-30 Buy
Chem-Impex 36111 2,2-Di(4-tert-octylphenyl)-1-picrylhydrazyl, free radical ≥95% 84077-81-6 100MG $67.2 2026-05-19 Buy
aablocks AA003F7D 2,2-Di(4-Tert-Octylphenyl)-1-Picrylhydrazyl 84077-81-6 25mg $98 2026-05-28 Buy
ACHEMBLOCK X211847 2,2-Di(4-tert-octylphenyl)-1-picrylhydrazyl free radical 98% 84077-81-6 100MG $335 2026-05-27 Buy
ACHEMBLOCK X211847 2,2-Di(4-tert-octylphenyl)-1-picrylhydrazyl free radical 98% 84077-81-6 250MG $670 2026-05-27 Buy
Product number Packaging Price Buy
257621 100mg $64 Buy
36111 100MG $67.2 Buy
AA003F7D 25mg $98 Buy
X211847 100MG $335 Buy
X211847 250MG $670 Buy

2,2-Di(4-tert-octylphenyl)-1-picrylhydrazyl, free radical Chemical Properties, Uses, Production

Description

2,2-Di(4-tert-octylphenyl)-1-picrylhydrazyl, free radical(DPPH) is a stable free radical with a long shelf life and can be synthesised and stored under normal laboratory conditions. It is also a commonly used antioxidant in the laboratory to assess the antioxidant potential of various compounds. It has the ability to measure the ability of compounds to scavenge free radicals and protect cells from oxidative damage. It is widely used to test the antioxidant capacity of botanical herbs, fruits, vegetables, lipids and proteins.

Application

2,2-Di(4-tert-octylphenyl)-1-picrylhydrazyl can be used as a calibration standard in electron paramagnetic spectroscopy (EPR) and as a radical scavenger in polymers. It is also used as an efficient reagent in the “DPPH calorimetric assay” to study radical scavenging activities of diverse chemical compounds, mostly of phenolic nature. When DDPF reacts with antioxidant molecules, its color changes from deep purple to pale yellow, which allows the spectrophotometric determination of the antioxidant activity.

2,2-Di(4-tert-octylphenyl)-1-picrylhydrazyl, free radical Preparation Products And Raw materials

Raw materials

Preparation Products

2,2-Di(4-tert-octylphenyl)-1-picrylhydrazyl, free radical Suppliers

Global Suppliers ( 51)
Supplier Tel Email Country ProdList Advantage
Shanghai Macklin Biochemical Co.,Ltd. 15221275939 15221275939 shenlinxing@macklin.cn China 15775 55
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51389 80
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60
Aikon International Limited 025-66061636 19370895928 qqyang@aikonchem.com China 15810 58
Rhawn Reagent 400-400-1332688 18019345275 huyue@rhawn.cn China 14942 58
Tianjin heowns Biochemical Technology Co., Ltd. 400-6387771-6039 18920764717 sales@heowns.com China 24650 60
Shanghai Jizhi Biochemical Technology Co. Ltd. 021-4009004166/18616739031 18616739031 3007523370@qq.com China 40000 58
Zhengzhou Alfa Chemical Co.,Ltd +86-18530059196 sale04@alfachem.cn China 9745 58
Beijing Aomi Jiade Pharmaceutical Technology Co., Ltd +86-13522808617 omichem@126.com China 6401 58
cjbscvictory 13348960310 13348960310 3003867561@qq.com China 10233 58
2,2-DI(4-TERT-OCTYLPHENYL)-1-PICRYLHYDRAZYL 2,2-DI(4-TERT-OCTYLPHENYL)-1-PICRYL-HYDRAZYL, FREE RADICAL 1-(2,4,6-Trinitrophenyl)-2,2-bis(4-tert-octylphenyl)hydrazinoradical 1-Picryl-2,2-bis[4-(1,1,3,3-tetramethylbutyl)phenyl]hydrazyl radical 2,2-Bis(4-tert-octylphenyl)-1-picrylhydrazine-1-ylradical 2,2-Bis(4-tert-octylphenyl)-1-picrylhydrazyl radical 2,2-Di(4-tert-octylphenyl)-1-picrylhydrazyl, free radical,DPPH Hydrazinyl, 2,2-bis[4-(1,1,3,3-tetramethylbutyl)phenyl]-1-(2,4,6-trinitrophenyl)- 2,2-Di(4-tert-octylphenyl)-1-picrylhydrazyl, free radica 2,2-Di(4-tert-octylphenyl)-1-picrylhydrazyl, free radical 84077-81-6 4077-81-6 C34H45N5O6 C34H44N5O6 Picrylhydrazyl Derivatives Radical Chemistry Synthetic Reagents Stable Radicals