Appearance:Light yellow or cream powder
Throughput:100|Kilogram|Month
pd_productuse:intermediate
Delivery Time:large stock
Purity:99% purity
Dehydroacetic acid Chemical Properties
Melting point 111-113 °C (lit.)
Boiling point 270 °C (lit.)
density 1.1816 (rough estimate)
vapor pressure 0.001 hPa (20 °C)
refractive index 1.4611 (estimate)
Fp 157°C
storage temp. Store below +30°C.
solubility 2g/l
pka 5.53±0.40(Predicted)
form Fine Crystalline Powder
color Light yellow or cream
PH 4 (2g/l, H2O, 20℃)
Merck 14,2865
BRN 6129
Stability: Stable. Incompatible with oxidizing agents, bases, reducing agents.
InChIKey PGRHXDWITVMQBC-UHFFFAOYSA-N
CAS DataBase Reference 520-45-6(CAS DataBase Reference)
NIST Chemistry Reference Dehydroacetic Acid(520-45-6)
EPA Substance Registry System 3-Acetyl-6-methyl-2H-pyran-2,4(3H)-dione (520-45-6)
Safety Information
Hazard Codes Xn
Risk Statements 22
Safety Statements 22-26
WGK Germany 1
RTECS UP8050000
Autoignition Temperature 336 °C
TSCA Yes
HS Code 29322980
Hazardous Substances Data 520-45-6(Hazardous Substances Data)
Toxicity LD50 orally in rats: 1000 mg/kg (Spencer)
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