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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Galvinoxyl
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2370-18-5

2370-18-5 structure

2370-18-5 structure

Name: Galvinoxyl Free Radical
Chemical Name: galvinoxyl
CAS Number: 2370-18-5
Molecular Formula: C₂₉H₄₁O₂
Molecular Weight: 421.63500
Catalog: Chemical reagent Organic reagent Aromatic hydrocarbon
Create Date: 2018-08-29 14:32:38
Modify Date: 2026-07-01 11:51:53

Name	galvinoxyl
Synonyms	[2,6-Di-tert-butyl-4-[(3,5-di-tert-butyl-4-oxo-2,5-cyclohexadien-1-ylidene)methyl]phenyloxy]radical EINECS 219-133-2 Galvinoxyl free radical 2,6-di-tert-butyl-alpha-(3,5-di-tert-butyl-4-oxo-2,5-cyclohexadien-p-tolylox coppinger GALVINOXYL, FREE RADICAL 2,6-bis(1,1-dimethylethyl)-4-{[3,5-bis(1,1-dimethylethyl)-4-oxocyclohexa-2,5-dien-1-ylidene]methyl}phenoxy 1-ylidene) coppinger’sradical Phenoxy, 4-[[3,5-bis(1,1-dimethylethyl)-4-oxo-2,5-cyclohexadien-1-ylidene]methyl]-2,6-bis(1,1-dimethylethyl) MFCD00001616 2,6-DI-TERT-BUTYL-ALPHA-(3,5-DI-TERT-BUTYL-4-OXO-2,5-CYCLOHEXADIEN-1-YLIDENE)-P-TOLYLOXY Galvinoxyl free radical, R 2,6-di-tert-butyl-α-(3,5-di-tert-butyl-4-oxo-2,5-cyclohexadien-1-ylidene)-p-tolyloxy, free radical galvanoxyl Phenol, 2,6-di(tert-butyl)-4-(3,5-di(tert-butyl)-4-oxo-2,5-cyclohexadien-1-ylidenemethyl)-,radical ion(1-) 2,6-di-tert-butyl-alpha-(3,5-di-tert-butyl-4-oxocyclohexa-2,5-dien-1-ylidene)-p-tolyloxy p-Tolyloxy, 2,6-di-tert-butyl-alpha-(3,5-di-tert-butyl-4-oxo-2,5-cyclohexadien-1-ylidene) GALVINOXYL galvinoxyadical galvinoxyradical 2,6-DI-TERT-BUTYL-ALPHA-(3,5-DI-TERT-BUTYL-4-OXO-2,5-CYCLOHEXADIEN-1-YLIDENE)-P-TOLYLOXY, FREE RADICAL Coppinger'S radical 2,6-di-tert-butyl-à-(3,5-di-tert-butyl-4-oxo-2,5-cyclohexadien-1-ylidene)-p-tolyloxy, free radical 4-[[3,5-Bis(1,1-dimethylethyl)-4-oxo-2,5-cyclohexadien-1-ylidene]methyl]-2,6-bis(1,1-dimethylethyl)phenoxy radical Phenoxy(free radical),2,6-di-t-butyl-4-((3,5-di-t-butyl-4-oxo-2,5-cyclohexadien-1-ylidene

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	Crystalline Powder, Crystals and/or Chunks \| Dark blue to purple
Index of Refraction	1.5045 (estimate)
Storage condition	0-6°C

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 Phrases	S24/25
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	XV7978000

Precursor 0
DownStream 1
4359-97-1

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