549312

3,3′-Dihydroxydiphenyl disulfide

97%

• Synonym(s): Bis(3-hydroxyphenyl) disulfide
• Linear Formula: S₂(C₆H₄OH)₂
• CAS Number: 21101-56-4
• Molecular Weight: 250.34
• MDL number: MFCD03094663
• UNSPSC Code: 12352100
• PubChem Substance ID: 24874681
• NACRES: NA.22

Properties

• assay: 97%
• mp: 89-93 °C (lit.)
• SMILES string: Oc1cccc(SSc2cccc(O)c2)c1
• InChI: 1S/C12H10O2S2/c13-9-3-1-5-11(7-9)15-16-12-6-2-4-10(14)8-12/h1-8,13-14H
• InChI key: XBNOMKROXZGMFW-UHFFFAOYSA-N

Description

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.

Application

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

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H315,H319,H335
• pcodes: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Gloves