Product Name

  • Name

    3-Methylcyclopentanone

  • EINECS 217-148-9
  • CAS No. 1757-42-2
  • Article Data95
  • CAS DataBase
  • Density 0.913
  • Solubility soluble
  • Melting Point -58℃
  • Formula C6H10 O
  • Boiling Point 145 ºC
  • Molecular Weight 98.1448
  • Flash Point 36 ºC
  • Transport Information UN 1224
  • Appearance Colorless to pale yellow liquid.
  • Safety
    Risk Statements 10
    Safety Statements 16
    RIDADR UN 1224 3/PG 3
    WGK Germany 3
    HazardClass 3
    PackingGroup III
  • Risk Codes R10   
  • Molecular Structure Molecular Structure of 1757-42-2 (3-Methylcyclopentanone)
  • Hazard Symbols R10:;
  • Synonyms (?à)-3-Methylcyclopentanone;1-Methyl-3-cyclopentanone; 3-Methyl-1-cyclopentanone; 3-Methylcyclopentanone;NSC 25212
  • PSA 17.07000
  • LogP 1.37550

3-Methylcyclopentanone Chemical Properties

Molecular Structure:

Molecular Formula: C6H10O
Molecular Weight: 98.143
IUPAC Name: 3-Methylcyclopentan-1-one
Synonyms of 3-Methylcyclopentanone (CAS NO.1757-42-2): 3-Methyl-1-cyclopentanone ; EINECS 217-148-9 ; NSC 25212 ; Cyclopentanone, 3-methyl- ; Cyclopentanone, 3-methyl- (8CI)(9CI) ; DL-3-Methylcyclopentanone
CAS NO: 1757-42-2
Product Categories: C3 to C6 ; Carbonyl Compounds ; Ketones 
Index of Refraction: 1.443
Molar Refractivity: 27.89 cm3
Molar Volume: 105.2 cm3
Surface Tension: 28.8 dyne/cm
Density: 0.932 g/cm3
Flash Point: 32.7 °C
Enthalpy of Vaporization: 37.88 kJ/mol
Boiling Point: 141.6 °C at 760 mmHg
Vapour Pressure of 3-Methylcyclopentanone (CAS NO.1757-42-2): 5.8 mmHg at 25°C

3-Methylcyclopentanone Safety Profile

Risk Statements of 3-Methylcyclopentanone (CAS NO.1757-42-2): 10 
R10: Flammable.
Safety Statements: 16 
S16: Keep away from sources of ignition.
RIDADR: UN 1224 3/PG 3
WGK Germany: 3
HazardClass: 3
PackingGroup: III

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