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104361

Sigma-Aldrich

Tetrafluorohydroquinone

95%

Synonym(s):

2,3,5,6-Tetrafluorobenzene-1,4-diol, 2,3,5,6-Tetrafluorohydroquinone, Tetrafluoro-1,4-dihydroquinone

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About This Item

Linear Formula:
C6F4-1,4-(OH)2
CAS Number:
771-63-1
Molecular Weight:
182.07
EC Number:
212-237-9
MDL number:
MFCD00002340
UNSPSC Code:
12162002
PubChem Substance ID:
24846641
NACRES:
NA.23

Quality Level

100

assay

95%

mp

172-174 °C (lit.)

SMILES string

Oc1c(F)c(F)c(O)c(F)c1F

InChI

1S/C6H2F4O2/c7-1-2(8)6(12)4(10)3(9)5(1)11/h11-12H

InChI key

ZSDAMBJDFDRLSS-UHFFFAOYSA-N

Related Categories

pictograms

CorrosionExclamation mark
GHS05,GHS07

signalword

Danger

hcodes

H302,H318

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Li Mao et al.
Free radical biology & medicine, 147, 150-158 (2019-12-21)
Penicillamine has been widely-used clinically as a copper-chelating drug for the treatment of copper-overload in Wilson's disease. In this study, we found that penicillamine provided marked protection against cytotoxicity induced by tetrachlorohydroquinone (TCHQ), a major toxic metabolite of the well-known

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