2,5-Diphenyl-4-benzoquinone
Names
[ CAS No. ]:
844-51-9
[ Name ]:
2,5-Diphenyl-4-benzoquinone
[Synonym ]:
2,5-Cyclohexadiene-1,4-dione, 2,5-diphenyl-
p-Benzoquinone, 2,5-diphenyl-
2,5-diphenylcyclohexa-2,5-diene-1,4-dione
MFCD00001600
2,5-Diphenyl-1,4-benzoquinone
2,5-Diphenyl-4-benzoquinone
EINECS 212-680-8
Chemical & Physical Properties
[ Density]:
1.2±0.1 g/cm3
[ Boiling Point ]:
457.9±45.0 °C at 760 mmHg
[ Melting Point ]:
215-217°C
[ Molecular Formula ]:
C18H12O2
[ Molecular Weight ]:
260.287
[ Flash Point ]:
170.4±25.7 °C
[ Exact Mass ]:
260.083740
[ PSA ]:
34.14000
[ LogP ]:
4.67
[ Vapour Pressure ]:
0.0±1.1 mmHg at 25°C
[ Index of Refraction ]:
1.642
[ Stability ]:
Stability
MSDS
Safety Information
[ Hazard Codes ]:
Xi: Irritant;
[ Risk Phrases ]:
R36/37/38
[ Safety Phrases ]:
S26-S37
[ HS Code ]:
2914399090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2914399090
[ Summary ]:
2914399090. other aromatic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%