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6651-36-1 - 1-(Trimethylsiloxy)cyclohexene, 98% - 1-Cyclohexenyloxytrimethylsilane - A16099 - Alfa Aesar

A16099 1-(Trimethylsiloxy)cyclohexene, 98%

CAS-Nummer
6651-36-1
Synonyme
1-Cyclohexenyloxytrimethylsilane

Größe Preis ($) Menge Verfügbarkeit
10g 47,90
50g 170,00
250g 776,00
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1-(Trimethylsiloxy)cyclohexene, 98%

MDL
MFCD00001541
EINECS
229-675-1

Chemische Eigenschaften

Formel
C9H18OSi
Molmasse
170.33
Siedepunkt
165°
Flammpunkt
42°(107°F)
Dichte
0.883
Brechungsindex
1.4470
Sensitivität
Moisture Sensitive
Löslichkeit
Not miscible or difficult to mix.

Anwendungen

1-(Trimethylsiloxy)cyclohexene is used as intermediate to complex compounds, including natural products. It is also used as a pharmaceutical intermediate.

Bemerkungen

Keep container tightly sealed. Store in cool, dry conditions in well sealed containers. Incompatible with oxidizing agents. It is sensitive to moisture. Store under dry inert gas.

Literaturverweise

Yea Shun Cheng.; Eugene Ho.; Patrick S. Mariano.; Herman L. Ammon. Mechanistic aspects of the boron trifluoride catalyzed, intermolecular Diels-Alder cycloaddition of an unactivated 2-aza 1,3-diene with electron-donating-substituted dienophiles. J. Org. Chem. 1985, 50 (26), 5678-5686.

Keiji Tanino.; Tadashi Shimizu.; Motoki Miyama.; Isao Kuwajima. A Novel [5+2] Cycloaddition Reaction Using a Dicobalt Acetylene Complex. J. Am. Chem. Soc. 2002, 122 (25), 6116-6117.

Silyl enol ethers undergo crossed aldol condensations with aldehydes and ketones: J. Am. Chem. Soc., 96, 7503 (1974); for tabulated results, see: Org. Synth. Coll., 8, 323 (1993):

Condensation with aldehydes is also promoted by F-, particularly TBAF: J. Org. Chem., 48, 932 (1983).

The Lewis acid-catalyzed condensation with nitroalkenes leads to 1,4-diketones: J. Am. Chem. Soc., 98, 4679 (1976); Org. Synth. Coll, 7, 414 (1990).

For reviews of the chemistry of silyl enol ethers, see: Synthesis, 91 (1977); 85 (1983).

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H226-H303

Flammable liquid and vapour. May be harmful if swallowed.

Sicherheitshinweise: P210-P280a-P240-P241-P233-P242-P303+P361+P353-P312a-P403+P235-P501a

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Wear protective gloves and eye/face protection. Ground/bond container and receiving equipment. Use explosion-proof electrical/ventilating/lighting/ equipment. Keep container tightly closed. Use only non-sparking tools. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. Store in a well-ventilated place. Keep cool. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Beilstein
1859394
Gefahrenklasse
3
Verpackungsgruppe
III
Harmonized Tariff Code
2931.90
TSCA
Yes

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