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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

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

Pictograms

CorrosionExclamation mark
GHS05,GHS07

Signal Word

Danger

Hazard Statements

H302,H318

Precautionary Statements

P280 - P305 + P351 + P338

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

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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