Name | 1,3-Cyclopentanedione |
Synonyms | Pentan-1,3-dione Cyclopentanedione 1,3-Cyclopentadione 1,3-Cyclopentandion 1,3-Cyclopentanedione 1,3-CYCLOPENTANEDIONE CYCLOPENTANE-1,3-DIONE cyclopentane-1,3-dione 3-hydroxycyclopent-2-en-1-one |
CAS | 3859-41-4 |
EINECS | 223-372-8 |
InChI | InChI=1/C5H6O2/c6-4-1-2-5(7)3-4/h3,6H,1-2H2 |
InChIKey | LOGSONSNCYTHPS-UHFFFAOYSA-N |
Molecular Formula | C5H6O2 |
Molar Mass | 98.1 |
Density | 1.1008 (rough estimate) |
Melting Point | 149-151 °C (lit.) |
Boling Point | 143.59°C (rough estimate) |
Flash Point | 84.8°C |
Water Solubility | Very soluble in water. |
Solubility | DMSO, Ethyl Acetate |
Vapor Presure | 0.0374mmHg at 25°C |
Appearance | Light yellow-like crystals |
Color | white to brown |
BRN | 1362728 |
pKa | 8.94±0.20(Predicted) |
Storage Condition | 2-8°C |
Refractive Index | 1.4400 (estimate) |
MDL | MFCD00001405 |
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 |
NIST chemical information | Information provided by: webbook.nist.gov (external link) |