ChemIndex - A free chemical CAS databaseChina Business Portal|ChemNet|ChinaChemNet|ChinaChemical|KoreaChemNet
2,3-Butanedione |
|
Chemical Name | 2,3-Butanedione |
Synonyms | DIACETYLE;Biacetyl;Diacetyl;butane-2,3-dione |
Molecular Formula | C4H6O2 |
Molecular Weight | 86.0892 |
InChl | InChI=1/C4H6O2/c1-3(5)4(2)6/h1-2H3 |
CAS Registry Number | 431-03-8 |
EINECS | 207-069-8 |
Molecular Structure | |
Density | 0.969g/cm3 |
Melting Point | -4℃ |
Boiling Point | 88°C at 760 mmHg |
Refractive Index | 1.381 |
Flash Point | 5.5°C |
Water Solubility | 200 g/L (20℃) |
Vapour Pressur | 62.3mmHg at 25°C |
Hazard Symbols | F##Flammable||Xn##Harmful:; |
Risk Codes | R11||R20/21/22||R36/38:; |
Safety Description | S16||S26||S36/37/39:; |
MSDS |