Name | 2-Methyl-1,3-cyclopentanedione |
Synonyms | METHYLCYCLE-D 2-Methyl-1,3-cyclopentadione 2-METHYLCYCLOPENTAN-1,3-DIONE 2-Methylcyclopentane-1,3-dione 2-METHYL-1,3-CYCLOPENTANEDIONE 2-Methyl-1,3-cyclopentanedione 2-Methyl-1,3-cyclopentanediolne 1,3-Cyclopentanedione, 2-methyl- 3-hydroxy-2-methylcyclopent-2-en-1-one 2-METHYL-1,3-CYCLOPENTANEDIONE(METHYLCYCLO-D) |
CAS | 765-69-5 424823-07-4 |
EINECS | 212-153-2 |
InChI | InChI=1/C6H8O2/c1-4-5(7)2-3-6(4)8/h7H,2-3H2,1H3 |
InChIKey | HXZILEQYFQYQCE-UHFFFAOYSA-N |
Molecular Formula | C6H8O2 |
Molar Mass | 112.13 |
Density | 1.0795 (rough estimate) |
Melting Point | 212-215 °C (lit.) |
Boling Point | 213°C (estimate) |
Flash Point | 84.4°C |
Solubility | Solubility in water: . Solubility in other solvents: Soluble In Methanol |
Vapor Presure | 0.0392mmHg at 25°C |
Appearance | Bright brown powder |
Color | Light beige to tan |
BRN | 1237255 |
pKa | 10.83±0.20(Predicted) |
PH | 2.95 at 24.7℃ and 10g/L |
Storage Condition | Store below +30°C. |
Refractive Index | 1.4550 (estimate) |
MDL | MFCD00001406 |
Use | Used as a pharmaceutical Intermediate |
Hazard Symbols | Xi - Irritant |
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
Safety Description | 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 |
HS Code | 29142900 |
Hazard Note | Irritant |
LogP | -0.8 at 30℃ and pH7.66 |
NIST chemical information | information provided by: webbook.nist.gov (external link) |
Use | for pharmaceutical intermediates |