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440914

Sigma-Aldrich

2,2′-Azobis(2-methylpropionamidine) dihydrochloride

powder or granules, 97%

Sinonimo/i:

AAPH

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About This Item

Formula condensata:
[=NC(CH3)2C(=NH)NH2]2·2HCl
Numero CAS:
2997-92-4
Peso molecolare:
271.19
Beilstein:
3718854
Numero CE:
221-070-0
Numero MDL:
MFCD00142725
Codice UNSPSC:
12162002
ID PubChem:
24867630
NACRES:
NA.23

Livello qualitativo

200

Saggio

97%

Forma fisica

powder or granules

t1/2

10 hr(56 °C)

Punto di fusione

175-177 °C (lit.)

Solubilità

acetone, dioxane, methanol, ethanol, DMSO and water: soluble

Stringa SMILE

Cl.Cl.CC(C)(\N=N\C(C)(C)C(N)=N)C(N)=N

InChI

1S/C8H18N6.2ClH/c1-7(2,5(9)10)13-14-8(3,4)6(11)12;;/h1-4H3,(H3,9,10)(H3,11,12);2*1H/b14-13+;;
LXEKPEMOWBOYRF-QDBORUFSSA-N

Categorie correlate

Applicazioni

Free radical initiator.
Polymerization initiator for acrylic, vinyl and allyl monomers.

Caratteristiche e vantaggi

Undergoes first order decomposition to a cationic radical. Decomposes on exposure to UV. Compatible with cationic surfactants. Decomposition rate is pH dependent

Avvertenze

Danger

Indicazioni di pericolo

H251,H302,H317,H319,H410

Classi di pericolo

Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Irrit. 2 - Self-heat. 1 - Skin Sens. 1

Codice della classe di stoccaggio

4.2 - Pyrophoric and self-heating hazardous materials

Classe di pericolosità dell'acqua (WGK)

WGK 1

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable

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Certificati d'analisi (COA)

Lot/Batch Number
MKCP4036
WXBD4809V
MKCL4411
WXBC9715V
MKCF7292

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Olivier Mozziconacci et al.
Chemical research in toxicology, 25(9), 1842-1861 (2012-06-21)
Glutathione thiyl radicals (GS(•)) were generated in H(2)O and D(2)O by either exposure of GSH to AAPH, photoirradiation of GSH in the presence of acetone, or photoirradiation of GSSG. Detailed interpretation of the fragmentation pathways of deuterated GSH and GSH
Rong-Rong He et al.
PloS one, 8(3), e57732-e57732 (2013-03-08)
It is now well established that the developing embryo is very sensitive to oxidative stress, which is a contributing factor to pregnancy-related disorders. However, little is known about the effects of reactive oxygen species (ROS) on the embryonic cardiovascular system
A Nakajima et al.
Analytical and bioanalytical chemistry, 403(7), 1961-1970 (2012-05-01)
The characteristics of the spin-trapping reaction in the oxygen radical absorbance capacity (ORAC)-electron spin resonance (ESR) assay were examined, focusing on the kind of spin traps. 2,2-Azobis(2-amidinopropane) dihydrochloride (AAPH) was used as a free radical initiator. The spin adducts of
Ju-Young Ko et al.
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association, 52, 113-120 (2012-11-14)
We investigated the effects of bioactive-peptides from hydrolysates of flounder fish muscle (FFM) on antioxidant activity. The hydrolysates were prepared by enzymatic reactions of FFM using eight commercial proteases such as papain, pepsin, trypsin, neutrase, alcalase, kojizyme, protamex, and α-chymotrypsin.
Chuan Xiao et al.
European journal of medicinal chemistry, 53, 159-167 (2012-04-24)
A series of 4-methylcoumarin derivatives containing 4,5-dihydropyrazole moiety were synthesized and their antioxidant activities were evaluated in AAPH (2,2'-azobis(2-amidinopropane hydrochloride))-induced oxidation of DNA, and in trapping DPPH (2,2'-diphenyl-1-picrylhydrazyl) and ABTS(+•) (2,2'-azinobis(3-ethylbenzothiazoline-6-sulfonate) cationic radical), respectively. Among coumarin derivatives, 3a-d and 4a-c
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