Galvinoxyl Free Radical

Names

[ Name ]:
Galvinoxyl Free Radical

[Synonym ]:
2,6-bis(1,1-dimethylethyl)-4-{[3,5-bis(1,1-dimethylethyl)-4-oxocyclohexa-2,5-dien-1-ylidene]methyl}phenoxy
MFCD00001616
EINECS 219-133-2
Galvinoxyl free radical
coppinger

Chemical & Physical Properties

[ Density]:
1.012g/cm3

[ Boiling Point ]:
512.6ºC at 760mmHg

[ Melting Point ]:
158-159ºC(lit.)

[ Molecular Formula ]:
C₂₉H₄₁O₂

[ Molecular Weight ]:
421.63500

[ Flash Point ]:
216.9ºC

[ Exact Mass ]:
421.31100

[ PSA ]:
17.07000

[ LogP ]:
8.33650

[ Appearance of Characters ]:
Crystalline Powder, Crystals and/or Chunks | Dark blue to purple

[ Index of Refraction ]:
1.5045 (estimate)

[ Storage condition ]:
0-6°C

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: XV7978000

CHEMICAL NAME :: p-Tolyloxy, 2,6-di-tert-butyl-alpha-(3,5-di-tert-butyl-4-oxo-2,5- cyclohexadien-1-ylide ne)-

CAS REGISTRY NUMBER :: 2370-18-5

LAST UPDATED :: 199707

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C29-H41-O2

MOLECULAR WEIGHT :: 421.70

WISWESSER LINE NOTATION :: L6V DYTJ BX1&1&1 FX1&1&1 DU1R DQ BX1&1&1 FX1&1&1

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 :: 180 mg/kg

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

MUTATION DATA

TYPE OF TEST :: DNA adduct

TEST SYSTEM :: Bacteria - Escherichia coli

DOSE/DURATION :: 20 umol/L

REFERENCE :: MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 89,95,1981

Safety Information

[ Safety Phrases ]:
S24/25

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ RTECS ]:
XV7978000

Precursor & DownStream

Precursor

DownStream

Articles

Electron-transfer mechanism in radical-scavenging reactions by a vitamin E model in a protic medium.

Org. Biomol. Chem. 3(4) , 626-9, (2005)

The scavenging reaction of 2,2-diphenyl-1-picrylhydrazyl radical (DPPH.) or galvinoxyl radical (GO.) by a vitamin E model, 2,2,5,7,8-pentamethylchroman-6-ol (1H), was significantly accelerated by the ...

An on-line normal-phase high performance liquid chromatography method for the rapid detection of radical scavengers in non-polar food matrixes.

J. Chromatogr. A. 1216(43) , 7268-74, (2009)

An on-line method for the rapid pinpointing of radical scavengers in non-polar mixtures like vegetable oils was developed. To avoid problems with dissolving the sample, normal-phase chromatography on ...

Dimerization of organic free radicals in solution. 1. Temperature dependent measurements.

Spectrochim. Acta. A. Mol. Biomol. Spectrosc. 58(6) , 1219-26, (2002)

Dimerization enthalpies and equilibrium constants have been determined for the radical anion of 2,3-dichloro-5,6-dicyano-p-benzoquinone (DDQ), the radical cations of N,N,N',N'-tetramethyl-p-phenylened...