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765-43-5 - Cyclopropyl methyl ketone, 99% - Acetylcyclopropane - A13540 - Alfa Aesar

A13540 Cyclopropyl methyl ketone, 99%

CAS-Nummer
765-43-5
Synonyme
Acetylcyclopropane

Größe Preis ($) Menge Verfügbarkeit
25g 36,77
100g 91,42
500g 352,80
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Cyclopropyl methyl ketone, 99%

MDL
MFCD00001297
EINECS
212-146-4

Chemische Eigenschaften

Formel
C5H8O
Molmasse
84.12
Schmelzpunkt
<-70°
Siedepunkt
113-114°
Flammpunkt
16°(61°F)
Dichte
0.898
Brechungsindex
1.4240
Löslichkeit
Fully miscible in water.

Anwendungen

Cyclopropyl methyl ketone was used in the preparation of homoallylic alcohols. Acetylcyclopropane is used as an intermediate for the manufacturing pharmaceuticals, agrochemicals and other organic compounds.

Bemerkungen

Store away from strong oxidizing agents. Keep container tightly closed. Store in cool, dry conditions in well sealed containers.

Literaturverweise

L. S. Bartell.; J. P. Guillory.; Andrea T. Parks. Electron Diffraction Study of the Structure and Conformational Behavior of Cyclopropyl Methyl Ketone and Cyclopropanecarboxylic Acid Chloride1a. J. Phys. Chem. 1965, 69, (9), 3043-3048.

William G. Dauben.; Richard E. Wolf. Transition-state conformations in the reductive opening of cyclopropyl methyl ketones. J. Org. Chem. 1970, 35, (7), 2361-2367.

Various cyclopropyl ketones have been used in the synthesis of δ-ketonic phosphonium salts which, protected as thioacetals, have found use in the Wittig reaction: Synthesis, 648 (1987):

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H225-H301-H315-H319-H335

Highly flammable liquid and vapour. Toxic if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Sicherheitshinweise: P210-P261-P280-P301+P310-P303+P361+P353-P305+P351+P338-P304+P340-P362-P405-P501a

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Take off contaminated clothing and wash before reuse. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Beilstein
1633817
Gefahrenklasse
3
Verpackungsgruppe
II
Harmonized Tariff Code
2914.29
TSCA
No
RTECS
KM5648000

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