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4-Ethylcyclohexanone

  • Name 4-Ethylcyclohexanone
  • EINECS226-629-2
  • CAS No. 5441-51-0
  • Density0.898 g/cm3
  • PSA17.07000
  • LogP2.15570
  • SolubilityN/A
  • Melting Point9.25°C (estimate)
  • FormulaC8H14O
  • Boiling Point193 °C at 760 mmHg
  • Molecular Weight126.199
  • Flash Point58.5 °C
  • Transport InformationN/A
  • AppearanceClear slightly yellow liquid
  • Safety23-24/25
  • Risk CodesN/A
  • Molecular Structure
    Molecular Structure of 5441-51-0 (4-Ethylcyclohexanone)
  • Hazard SymbolsIrritantXi
  • SynonymsIrritantXi
  • Article Data33

4-Ethylcyclohexanone Chemical Properties

IUPAC Name: 4-ethylcyclohexan-1-one 
Empirical Formula: C8H14O
Molecular Weight: 126.1962 
EINECS: 226-629-2 
Structure of Cyclohexanone, 4-ethyl- (CAS NO.5441-51-0):

Index of Refraction: 1.441
Molar Refractivity: 37.12 cm3
Molar Volume: 140.5 cm3
Polarizability: 14.71×10-24cm3
Surface Tension: 28.2 dyne/cm
Density: 0.898 g/cm3
Flash Point: 58.5 °C
Enthalpy of Vaporization: 42.92 kJ/mol
Boiling Point: 193 °C at 760 mmHg
Vapour Pressure: 0.475 mmHg at 25°C 
Product Categories: Industrial/Fine Chemicals;blocks;BuildingBlocks;Liquid Crystal intermediates;Miscellaneous;C7 to C8;C7 to C8Alphabetic;Carbonyl Compounds;E;EQ - EZ;Ketones 
Canonical SMILES: CCC1CCC(=O)CC1
InChI: InChI=1S/C8H14O/c1-2-7-3-5-8(9)6-4-7/h7H,2-6H2,1H3
InChIKey: OKSDJGWHKXFVME-UHFFFAOYSA-N

4-Ethylcyclohexanone Uses

Intermediates of Liquid Crystals.

4-Ethylcyclohexanone Safety Profile

Hazard Codes: IrritantXi
Safety Statements: 23-24/25 
S23:Do not breathe vapour. 
S24/25:Avoid contact with skin and eyes.
WGK Germany: 1
Hazard Note: Irritant
HS Code: 29142900

4-Ethylcyclohexanone Specification

 Cyclohexanone, 4-ethyl- , its cas register number is 5441-51-0. It also can be called 4-Ethylcyclohexanone . Cyclohexanone, 4-ethyl- (CAS NO.5441-51-0) is a clear slightly yellow liquid.

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