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

A13540 Cyclopropyl methyl ketone, 99%

Codice CAS
765-43-5
Sinonimi
Acetylcyclopropane

Dimensioni Prezzo ($) Quantità Disponibilità
25g 36,40
100g 109,00
500g 432,00
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Cyclopropyl methyl ketone, 99%

MDL
MFCD00001297
EINECS
212-146-4

Proprietà chimiche

Formula
C5H8O
Peso formula
84.12
Punto di fusione
<-70°
Punto di ebollizione
113-114°
Punto di infiammabilità
16°(61°F)
Densità
0.898
Indice di rifrazione
1.4240
Solubilità
Fully miscible in water.

Applicazioni

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.

Note

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

Letteratura

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):

Rischio GHS e dichiarazioni precauzionali

Dichiarazioni di rischio (UE): H225-H301-H315-H319-H335

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

Dichiarazioni precauzionali: 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.

Altri riferimenti

Beilstein
1633817
Classe di rischio
3
Gruppo di imballaggio
II
Codice tariffe armonizzato
2914.29
TSCA
No
RTECS
KM5648000

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