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Cyclopropyl methyl ketone

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  • What is Cyclopropyl methyl ketone?
  • Cyclopropyl methyl ketone is a molecule with two large-amplitude motions: a CH3 group rotation and an acetyl C(O)CH3 group rot....
  • Jan 16,2020
Cyclopropyl methyl ketone Basic information
Product Name:Cyclopropyl methyl ketone
Synonyms:AKOS BBS-00004282;1-CYCLOPROPYL-1-ETHANONE;CYCLOPROPYL METHYL KETONE;Cyclopropyl methyl ketone ,98.50%;1-Acetylcyclopropane;Cyclopropyl methyl ketone ,98.5%;Cyclopropyl methyl k;Cyclopropylethan-1-one
CAS:765-43-5
MF:C5H8O
MW:84.12
EINECS:212-146-4
Product Categories:Simple 3-Membered Ring Compounds;Cycloalkanes;Pharmaceutical Intermediates;ketone;API intermediates;Cyclopropanes;Miscellaneous;bc0001
Mol File:765-43-5.mol
Cyclopropyl methyl ketone Structure
Cyclopropyl methyl ketone Chemical Properties
Melting point <-70°C
Boiling point 114 °C(lit.)
density 0.849 g/mL at 25 °C(lit.)
refractive index n20/D 1.424(lit.)
Fp 70 °F
storage temp. Sealed in dry,Room Temperature
solubility 185g/l
form Liquid
color Clear colorless to very slightly yellow
Specific Gravity0.849
explosive limit1.7%(V)
Water Solubility Fully miscible in water.
BRN 1633817
Henry's Law Constant9.5×10-1 mol/(m3Pa) at 25℃, Bagno et al. (1991)
InChI1S/C5H8O/c1-4(6)5-2-3-5/h5H,2-3H2,1H3
InChIKeyHVCFCNAITDHQFX-UHFFFAOYSA-N
SMILESCC(=O)C1CC1
CAS DataBase Reference765-43-5(CAS DataBase Reference)
NIST Chemistry ReferenceEthanone, 1-cyclopropyl-(765-43-5)
EPA Substance Registry SystemCyclopropyl methyl ketone (765-43-5)
Safety Information
Hazard Codes F
Risk Statements 11
Safety Statements 9-16-29-33
RIDADR UN 1224 3/PG 2
WGK Germany 3
RTECS KM5648000
HazardClass 3
PackingGroup II
HS Code 29142900
Storage Class3 - Flammable liquids
Hazard ClassificationsAcute Tox. 4 Oral
Eye Dam. 1
Flam. Liq. 2
Skin Corr. 1C
MSDS Information
ProviderLanguage
Cyclopropyl methyl ketone English
SigmaAldrich English
ACROS English
ALFA English
Cyclopropyl methyl ketone Usage And Synthesis
Chemical Propertiesclear colorless to very slightly yellow liquid
UsesCyclopropyl 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.
Synthesis

There are two synthetic processes for cyclopropylmethyl ketone, one of which is: γ-butyrolactone is the more common raw material, and is produced by acetylation, hydrolysis, decarboxylation, chlorination, cyclization, and fine evaporation.

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