Diphenylsilane

• Catalog No.: A10884
• CAS Number: 775-12-2
• M. F.: C12H12Si
• M. W.: 184.30918
• Purity: 97%

SYNONYMS

• Title: 二苯基硅烷
• IUPAC name: diphenylsilane
• IUPAC Traditional name: diphenylsilane

DATABASE IDS

• Beilstein Number: 2935887
• EC Number: 212-271-4
• MDL Number: MFCD00003002
• CAS Number: 775-12-2

PROPERTIES

• Purity: 97%
• Boiling Point: 95-97°C/13mm
• Density: 0.996
• Flash Point: 98°C(208°F)
• Refractive Index: 1.5790
• GHS Hazard statements: H315-H319
• European Hazard Symbols: Irritant (Xi)
• GHS Precautionary statements: P280G-P305+P351+P338
• Risk Statements: 36/38
• Safety Statements: 26-37
• TSCA Listed: 是

REFERENCES

• Protection of diols as diphenylsilylenes can be effected in the presence of CsF: J. Organomet. Chem., 282, 155 (1985). See Diphenyldichlorosilane, A12051, and Appendix 4.
• Reducing agent used in combination with F^- or other catalyst.
• CsF promotes the reduction of aldehydes and ketones to alcohols: J. Organomet. Chem., 148, C1 (1978); 172, 143 (1979). Esters can be reduced at elevated temperatures: Synthesis, 558 (1981). Aldehydes and ketones are also reduced in the presence of TBAF: J. Org. Chem., 53, 5415 (1988).
• In the presence of Tetrakis(triphenylphosphine)palladium(0), 10548, effects the reductive cleavage of allylic acetates: J. Org. Chem., 48, 3545 (1983). With the same catalyst and a Lewis acid such as zinc chloride, ɑ?-unsaturated aldehydes, ketones and esters are reduced to their saturated counterparts: J. Am. Chem. Soc., 108, 7314 (1986).
• In combination with an equivalent of Titanium(IV) isopropoxide, A13703, a mild, one-pot reduction of tertiary amides to aldehydes can be accomplished in high yield. The initial product is the enamine which can be readily hydrolyzed in situ to the aldehyde: Angew. Chem. Int. Ed., 35, 1515 (1996):