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Cyclopentanone information


Cyclopentanone[1]
Cyclopentanone
Cyclopentanone
Names
Preferred IUPAC name
Cyclopentanone
Other names
Ketocyclopentane
Adipic ketone
Identifiers
CAS Number
  • 120-92-3 checkY
3D model (JSmol)
  • Interactive image
ChEBI
  • CHEBI:16486 checkY
ChEMBL
  • ChEMBL18620 checkY
ChemSpider
  • 8141 checkY
ECHA InfoCard 100.004.033 Edit this at Wikidata
KEGG
  • C00557 checkY
PubChem CID
  • 8452
RTECS number
  • GY4725000
UNII
  • 220W81TN3S checkY
CompTox Dashboard (EPA)
  • DTXSID3029154 Edit this at Wikidata
InChI
  • InChI=1S/C5H8O/c6-5-3-1-2-4-5/h1-4H2 checkY
    Key: BGTOWKSIORTVQH-UHFFFAOYSA-N checkY
  • InChI=1/C5H8O/c6-5-3-1-2-4-5/h1-4H2
    Key: BGTOWKSIORTVQH-UHFFFAOYAP
SMILES
  • C1CCC(=O)C1
Properties
Chemical formula
C5H8O
Molar mass 84.12 g/mol
Appearance clear, colorless liquid
Odor peppermint-like
Density 0.95 g/cm3, liquid
Melting point −58.2 °C (−72.8 °F; 215.0 K)
Boiling point 130.6 °C (267.1 °F; 403.8 K)
Solubility in water
Slightly soluble
Magnetic susceptibility (χ)
-51.63·10−6 cm3/mol
Hazards
GHS labelling:
Pictograms
GHS02: FlammableGHS07: Exclamation mark
Signal word
Warning
Hazard statements
H226, H315, H319
Precautionary statements
P210, P302+P352, P305+P351+P338[2]
Flash point 26 °C (79 °F; 299 K)
Safety data sheet (SDS) Cyclopentanone
Related compounds
Related ketones
cyclohexanone
2-pentanone
3-pentanone
cyclopentenone
Related compounds
cyclopropane
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
checkY verify (what is checkY☒N ?)
Infobox references

Cyclopentanone is the organic compound with the formula (CH2)4CO. This cyclic ketone is a colorless volatile liquid.

  1. ^ Merck Index, 11th Edition, 2748.
  2. ^ Sigma-Aldrich Co., Cyclopentanone.

and 26 Related for: Cyclopentanone information

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Cyclopentanone

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Cyclopentanone is the organic compound with the formula (CH2)4CO. This cyclic ketone is a colorless volatile liquid. Upon treatment with barium hydroxide...

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Cyclopentanone monooxygenase

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In enzymology, a cyclopentanone monooxygenase (EC 1.14.13.16) is an enzyme that catalyzes the chemical reaction cyclopentanone + NADPH + H+ + O2 ⇌ {\displaystyle...

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Barium hydroxide

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barium carbonate in the process. It is also used in the preparation of cyclopentanone, diacetone alcohol and D-gulonic γ-lactone. Barium hydroxide decomposes...

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Adipic acid

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hydroxide at elevated temperatures, it undergoes ketonization to give cyclopentanone. About 60% of the 2.5 billion kg of adipic acid produced annually is...

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C5H8O

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The molecular formula C5H8O (molar mass: 84.12 g/mol) may refer to: Cyclopentanone 2,3-Dihydropyran trans-2-Methyl-2-butenal 2-Methylbut-3-yn-2-ol 3-Penten-2-one...

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Pentanone

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3-Methyl-2-butanone (Methyl isopropyl ketone, MIPK) 3-Pentanone (Diethyl ketone, DEK) Cyclopentanone This set index article lists chemical compounds articles associated...

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Cyclopentane

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see especially pages 327-330. Wislicenus prepared cyclopentane from cyclopentanone ("Ketopentamethen"), which is prepared by heating calcium adipate. Robert...

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Pentethylcyclanone

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prepared by alkylation of the anion of the self-condensation product of cyclopentanone with N-(2-chloroethyl)-morpholine. DE 1059901, Ueberwasser H, "Verfahren...

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Ketonic decarboxylation

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of intramolecular ketonization is the conversion of adipic acid to cyclopentanone with barium hydroxide. The synthesis of 4-heptanone illustrates the...

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Cyclopentanonide

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functional group which is composed of a cyclic ketal of a diol with cyclopentanone. It is seen in amcinonide (triamcinolone acetate cyclopentanonide)....

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Smokeless powder

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diethanolamine dinitrate, DEADN; DHE), Fivonite (2,2,5,5-tetramethylol-cyclopentanone tetranitrate, CyP), DGN (diethylene glycol dinitrate), and acetyl cellulose...

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Cubane

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disubstituted cubane involves bromination of the ethylene ketal of cyclopentanone to give a tribromocyclopentanone derivative. Subsequent steps involve...

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Dimethyl malonate

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jasmonates. For example, methyl dihydrojasmonate is synthesized from cyclopentanone, pentanal and dimethyl malonate. Hedione is used in almost all fine...

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Thioester

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been reported utilising safer coupling reagent T3P and greener solvent cyclopentanone. Acid anhydrides and some lactones also give thioesters upon treatment...

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Decarboxylation

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Chemguide. Retrieved 2007-10-22. Thorpe, J. F.; Kon, G. A. R. (1925). "Cyclopentanone". Org. Synth. 5: 37. doi:10.15227/orgsyn.005.0037. Wiley, Richard H...

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Ketone

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doi:10.15227/orgsyn.021.0079. Thorpe, J. F.; Kon, G. A. R. (1925). "Cyclopentanone". Organic Syntheses. 5: 37. doi:10.15227/orgsyn.005.0037. Herbst, R...

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Cyclopentanol dehydrogenase

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\rightleftharpoons } cyclopentanone + NADH + H+ Thus, the two substrates of this enzyme are cyclopentanol and NAD+, whereas its 3 products are cyclopentanone, NADH,...

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Cyclohexanone

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[skin] IDLH (Immediate danger) 700 ppm Related compounds Related ketones Cyclopentanone, cycloheptanone Related compounds Cyclohexanol Except where otherwise...

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Dicarboxylic acid

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and water to form a cyclic ketone, for example, adipic acid will form cyclopentanone. As for monofunctional carboxylic acids, derivatives of the same types...

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Oven bag

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(392 °F) for two hours and as much as 0.08% of the total 2-cyclopentyl cyclopentanone content in the bags were observed. A 2007 study which researched roasting...

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Cyclopentanol

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cm3/mol Related compounds Related compounds Cyclopentane Cyclopentene Cyclopentanone Except where otherwise noted, data are given for materials in their...

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Acetylide

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corresponding lithium acetylide. This acetylide adds to the carbonyl center of cyclopentanone. Hydrolytic workup liberate the alkynyl alcohol. The dimerization of...

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Barry Trost

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"By-products of the Robinson Annelation Reaction with Cyclohexanone, Cyclopentanone, and Cyclopentane-1,2-dione1". The Journal of Organic Chemistry. 30...

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Thionyl chloride

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Precursor for enantioselective synthesis of 3-substituted cyclopentanones". Organic Syntheses; Collected Volumes, vol. 7, p. 495. Kurzer, F....

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List of corticosteroids

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21-tetrahydroxypregna-1,4-diene-3,20-dione cyclic 16α,17α-acetal with cyclopentanone, 21-acetate Budesonide = 11β,16α,17α,21-tetrahydroxypregna-1,4-diene-3...

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Methylenomycin B

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Methylenomycin B is a cyclopentanone derived antibiotic produced by Streptomyces coelicolor A3(2) that is effective against both Gram-negative and Gram-positive...

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