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ChemicalBook--->CAS DataBase List--->21101-56-4

21101-56-4

21101-56-4 Structure

21101-56-4 Structure
IdentificationMore
[Name]

3,3'-DIHYDROXYDIPHENYL DISULFIDE
[CAS]

21101-56-4
[Synonyms]

3,3'-DIHYDROXYDIPHENYL DISULFIDE
3,3'-DIHYDROXYDIPHENYLDISULPHIDE
3,3'-Dihydroxy
3,3'-Dithiodiphenol
Bis(3-hydroxyphenyl) Disulfide
[Molecular Formula]

C12H10O2S2
[MDL Number]

MFCD03094663
[Molecular Weight]

250.34
[MOL File]

21101-56-4.mol
Chemical PropertiesBack Directory
[Melting point ]

89-93 °C(lit.)
[Boiling point ]

437.3±30.0 °C(Predicted)
[density ]

1.44±0.1 g/cm3(Predicted)
[storage temp. ]

Inert atmosphere,Room Temperature
[pka]

8.91±0.10(Predicted)
[CAS DataBase Reference]

21101-56-4(CAS DataBase Reference)
Safety DataBack Directory
[Hazard Codes ]

Xi
[Risk Statements ]

R36/37/38:Irritating to eyes, respiratory system and skin .
[Safety Statements ]

S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
[WGK Germany ]

3
[Hazard Note ]

Irritant
Hazard InformationBack Directory
[Uses]

3,3′-Dihydroxydiphenyl disulfide may be used in the preparation of bis-[3-(4-fluorobenzyloxy)-phenyl]-disulfide by reacting with 4-fluorobenzyl bromide.
[General Description]

3,3′-Dihydroxydiphenyl disulfide [bis(3-hydroxyphenyl) disulfide] is a symmetrical disulfide derivative that can be prepared by treating 3-hydroxythiophenol with ferric chloride.
Spectrum DetailBack Directory
[Spectrum Detail]

3,3'-DIHYDROXYDIPHENYL DISULFIDE(21101-56-4)IR
Well-known Reagent Company Product InformationBack Directory
[Sigma Aldrich]

21101-56-4(sigmaaldrich)
[TCI AMERICA]

Bis(3-hydroxyphenyl) Disulfide,>97.0%(GC)(21101-56-4)
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