| Identification | More | [Name]
2-Methyl-1,3-cyclopentanedione | [CAS]
765-69-5 | [Synonyms]
2-METHYL-1,3-CYCLOPENTANEDIONE
2-METHYLCYCLOPENTAN-1,3-DIONE
METHYLCYCLE-D
2-Methyl-1,3-cyclopentadione
2-Methylcyclopentane-1,3-dione,98%
1,3-Cyclopentanedione, 2-methyl-
2-METHYL-1,3-CYCLOPENTANEDIONE(METHYLCYCLO-D) | [EINECS(EC#)]
212-153-2 | [Molecular Formula]
C6H8O2 | [MDL Number]
MFCD00001406 | [Molecular Weight]
112.13 | [MOL File]
765-69-5.mol |
| Chemical Properties | Back Directory | [Appearance]
LIGHT BEIGE TO TAN CRYSTALLINE POWDER | [Melting point ]
212-215 °C (lit.) | [Boiling point ]
213°C (estimate) | [density ]
1.0795 (rough estimate) | [refractive index ]
1.4550 (estimate) | [storage temp. ]
Store below +30°C. | [solubility ]
Solubility in hot Methanol (almost transparency). | [form ]
Crystalline Powder | [pka]
10.83±0.20(Predicted) | [color ]
Light beige to tan | [PH]
2.95 at 24.7℃ and 10g/L | [BRN ]
1237255 | [InChIKey]
HXZILEQYFQYQCE-UHFFFAOYSA-N | [LogP]
-0.8 at 30℃ and pH7.66 | [CAS DataBase Reference]
765-69-5(CAS DataBase Reference) | [NIST Chemistry Reference]
1,3-Cyclopentanedione, 2-methyl-(765-69-5) |
| Safety Data | Back Directory | [Hazard Codes ]
Xi | [Risk Statements ]
R36/37/38:Irritating to eyes, respiratory system and skin . | [Safety Statements ]
S22:Do not breathe dust .
S24/25:Avoid contact with skin and eyes .
S36:Wear suitable protective clothing .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . | [WGK Germany ]
3
| [Hazard Note ]
Irritant | [HS Code ]
29142900 |
| Hazard Information | Back Directory | [Chemical Properties]
LIGHT BEIGE TO TAN CRYSTALLINE POWDER | [Uses]
2-Methyl-1,3-cyclopentanedione was used as a reactant in the identification and characterization of benzil (diphenylethane-1,2-dione) analogues as inhibitors of mammalian carboxylesterases. | [Synthesis Reference(s)]
Synthetic Communications, 19, p. 373, 1989 DOI: 10.1080/00397918908050676 |
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