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123-54-6 2,4-Pentanedione |
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Chemical Name | 2,4-Pentanedione |
Synonyms | Acetylacetone;pentane-2,4-dione;pentane-2,3-dione;(3E)-4-hydroxypent-3-en-2-one;(3Z)-4-hydroxypent-3-en-2-one;Acetyl Acetone;2,4-Pentane dione;2,4-Pentandione |
Molecular Formula | C5H8O2 |
Molecular Weight | 100.1158 |
InChl | InChI=1/C5H8O2/c1-4(6)3-5(2)7/h3,6H,1-2H3/b4-3- |
CAS Registry Number | 123-54-6 |
EINECS | 204-634-0 |
Molecular Structure | ![]() |
Density | 1.01g/cm3 |
Melting Point | -23℃ |
Boiling Point | 187.6°C at 760 mmHg |
Refractive Index | 1.45 |
Flash Point | 71.9°C |
Water Solubility | 16 g/100 mL (20℃) |
Vapour Pressur | 0.174mmHg at 25°C |
Hazard Symbols | |
Risk Codes | R10||R22:; |
Safety Description | S21||S23||S24/25:; |
MSDS |