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Cas Database |
| Name |
2,3,4,5-Tetramethyl-2-cyclopentenone |
EINECS | -0 |
| CAS No. | 54458-61-6 | Density | 0.894 g/cm3 |
| PSA | 17.07000 | LogP | 2.17770 |
| Solubility | Not miscible with water. | Melting Point |
N/A |
| Formula | C9H14O | Boiling Point | 196.092 °C at 760 mmHg |
| Molecular Weight | 138.21 | Flash Point | 73.333 °C |
| Transport Information | N/A | Appearance | Yellowish or colorless clearly liquid |
| Safety | 23-24/25 | Risk Codes | N/A |
| Molecular Structure |
|
Hazard Symbols | N/A |
| Synonyms |
2,3,4,5-Tetramethyl-2-cyclopenten-1-one;Tetramethylcyclopent-2-enone; |
Article Data | 10 |
2,3,4,5-Tetramethyl-2-cyclopentenone Chemical Properties
Molecular Structure of 2,3,4,5-Tetramethyl-2-cyclopentenone (CAS NO.54458-61-6):
.png)
IUPAC Name: 2,3,4,5-tetramethylcyclopent-2-en-1-one
Empirical Formula: C9H14O
Molecular Weight: 138.2069
H bond acceptors: 1
H bond donors: 0
Freely Rotating Bonds: 0
Polar Surface Area: 17.07 Å2
Index of Refraction: 1.451
Molar Refractivity: 41.61 cm3
Molar Volume: 154.4 cm3
Surface Tension: 24 dyne/cm
Density: 0.894 g/cm3
Flash Point: 73.3 °C
Enthalpy of Vaporization: 43.23 kJ/mol
Boiling Point: 196.1 °C at 760 mmHg
Vapour Pressure: 0.406 mmHg at 25°C
Index of Refraction: 1.451
Product Categories: blocks; BoronicAcids; Alkenyl; Boronic Acids; Boronic Acids and Derivatives
2,3,4,5-Tetramethyl-2-cyclopentenone Safety Profile
Safety Statements: 23-24/25
S23:Do not breathe vapour.
S24/25:Avoid contact with skin and eyes.
WGK Germany: 3
2,3,4,5-Tetramethyl-2-cyclopentenone Specification
2,3,4,5-Tetramethyl-2-cyclopentenone ,with CAS number of 54458-61-6,can be called 2,3,4,5-Tetramethyl-2-cyclopenten-1-one ; 2,3,4,5-Tetramethyl-2-cyclopentenone ; 2,3,4,5-Tetramethylcyclopent-2-enone ; 2,3,4,5-tetramethyl-2-cyclopentanone (cis+trans) ; 2,3,4,5-Tetramethyl-2-cyclopentenone (mixture of cis- and trans- isomers) ; 2,3,4,5-Tetramethyl-2-cyclopentenone, 95 %, mixture of cis and trans ; 2,3,4,5-tetramethyl-2-cyclopentenone, cis + trans ; 2,3,4,5-tetramethyl-2-cyclopentenone, mixture of cis and trans .
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