PRODUCT Properties
Melting point: | 123-125 °C |
Boiling point: | 69-80℃ |
Density | 1.1150 (rough estimate) |
refractive index | 1.5090 (estimate) |
storage temp. | 2-8°C |
solubility | toluene: soluble0.5g/10 mL, clear to faintly turbid, yellow to brown |
form | Crystalline Powder |
color | Yellow to brown |
BRN | 2041348 |
CAS DataBase Reference | 137-18-8 |
EPA Substance Registry System | 2,5-Cyclohexadiene-1,4-dione, 2,5-dimethyl- (137-18-8) |
Description and Uses
2,5-Dimethyl-1,4-benzoquinone may be used in a key step involved in the total synthesis of (?)-cyathin A3.
Safety
Symbol(GHS) | GHS06 |
Signal word | Danger |
Hazard statements | H301-H315-H319-H335 |
Precautionary statements | P301+P310+P330-P302+P352-P305+P351+P338 |
Hazard Codes | Xn |
Risk Statements | 22-36/37/38 |
Safety Statements | 26-37/39 |
RIDADR | UN 2811 6.1/PG 3 |
WGK Germany | 3 |
RTECS | DK4800000 |
HS Code | 29146990 |