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Cas Database |
| Name |
3-Methyl-2-pentanone |
EINECS | 209-282-1 |
| CAS No. | 565-61-7 | Density | 0.815 |
| PSA | 17.07000 | LogP | 1.62150 |
| Solubility | N/A | Melting Point |
N/A |
| Formula | C6H12 O | Boiling Point | 118 °C758 mm Hg(lit.) |
| Molecular Weight | 100.161 | Flash Point | 12 ºC |
| Transport Information | UN 1224 | Appearance | colorless to slightly yellow liquid |
| Safety | 16-29-33 23 | Risk Codes | R11 |
| Molecular Structure |
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Hazard Symbols |
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| Synonyms |
(?à)-3-Methyl-2-pentanone;3-Methyl-2-pentanone; Methyl 1-methylpropyl ketone; Methyl sec-butyl ketone;NSC 66492; sec-Butyl methyl ketone |
Article Data | 66 |
3-Methyl-2-pentanone Chemical Properties
Molecular Structure of 3-Methyl-2-pentanone (CAS No.565-61-7):
Molecular Formula: C6H12O
Molecular Weight: 100.158880
CAS No: 565-61-7
IUPAC Name: 3-Methylpentan-2-one
Product Categories: Industrial/Fine Chemicals
H bond acceptors: 1
H bond donors: 0
Freely Rotating Bonds: 2
Polar Surface Area: 17.07 Å2
Index of Refraction: 1.392
Molar Refractivity: 29.83 cm3
Molar Volume: 125 cm3
Surface Tension: 22.8 dyne/cm
Density: 0.8 g/cm3
Flash Point: 16.7 °C
Enthalpy of Vaporization: 34.16 kJ/mol
Boiling Point: 116.5 °C at 760 mmHg
Vapour Pressure: 18.2 mmHg at 25°C
InChI: InChI=1/C6H12O/c1-4-5(2)6(3)7/h5H,4H2,1-3H3/t5-/m1/s1
InChIKey: UIHCLUNTQKBZGK-RXMQYKEDBJ
Std. InChI: InChI=1S/C6H12O/c1-4-5(2)6(3)7/h5H,4H2,1-3H3/t5-/m1/s1
Std. InChIKey: UIHCLUNTQKBZGK-RXMQYKEDSA-N
3-Methyl-2-pentanone Safety Profile
Hazard Codes: 
F
Risk Statements: 11
R11:Highly flammable.
Safety Statements: 16-29-33
S16:Keep away from sources of ignition.
S29:Do not empty into drains.
S33:Take precautionary measures against static discharges.
RIDADR: UN 1224 3/PG 2
WGK Germany: 3
HazardClass: 3
PackingGroup: II
3-Methyl-2-pentanone Specification
3-Methyl-2-pentanone (CAS No.565-61-7), its synonyms are Methyl 1-methylpropyl ketone ; Methyl sec-butyl ketone ; Sec-Butyl methyl ketone
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