Diphenyl disulfide

• Catalog No.: A12586
• CAS Number: 882-33-7
• M. F.: C12H10S2
• M. W.: 218.3378
• Purity: 98%

SYNONYMS

• Title: 二苯基二硫醚
• IUPAC name: (phenyldisulfanyl)benzene
• IUPAC Traditional name: diphenyl disulfide
• Synonyms: Phenyl disulfide

DATABASE IDS

• MDL Number: MFCD00003065
• Beilstein Number: 639794
• CAS Number: 882-33-7
• EC Number: 212-926-4

PROPERTIES

• Purity: 98%
• Boiling Point: 310°C
• Melting Point: 58-62°C
• GHS Hazard statements: H315-H319-H335
• European Hazard Symbols: Irritant (Xi)
• GHS Precautionary statements: P280G-P305+P351+P338
• Risk Statements: 36/37/38
• RTECS: SS6825000
• Safety Statements: 26-37
• TSCA Listed: 是

REFERENCES

• Also sulfenylates organolithium reagents from, e.g. lithiated furans: J. Org. Chem., 46, 2473 (1981).
• Sulfenylation agent for enolates of ketones, esters or carboxylic acid dianions: J. Am. Chem. Soc., 95, 6840 (1973); 98, 4887 (1976); Chem. Rev., 78, 363 (1978). Oxidation to the sulfoxide and thermal elimination can be used for the conversion of ketones to enones via thermal sulfoxide elimination, less frequently used than the selenoxide route (cf preceding entry), due to the higher temperatures required.
• Alkyl halides under phase-transfer conditions give alkyl phenyl sulfides in good yields,: Synth. Commun., 12, 595 (1982), and alkenyl halides in the presence of CuI give alkenyl sulfides: Chem. Lett., 769 (1989).
• For use as a catalyst in the photochemical cis-trans isomerization of olefins (used in the synthesis of the macrolide ricinelaidic acid lactone), see: Org. Synth. Coll., 7, 470 (1990).