2,5-Diphenyl-4-benzoquinone

Modify Date: 2025-09-12 11:03:58

2,5-Diphenyl-4-benzoquinone Structure
2,5-Diphenyl-4-benzoquinone structure
Common Name 2,5-Diphenyl-4-benzoquinone
CAS Number 844-51-9 Molecular Weight 260.287
Density 1.2±0.1 g/cm3 Boiling Point 457.9±45.0 °C at 760 mmHg
Molecular Formula C18H12O2 Melting Point 215-217°C
MSDS N/A Flash Point 170.4±25.7 °C

 Names

Name 2,5-Diphenyl-p-benzoquinone
Synonym More Synonyms

 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

 Safety Information

Hazard Codes Xi: Irritant;
Risk Phrases R36/37/38
Safety Phrases S26-S37
HS Code 2914399090

 Synthetic Route

 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%

 Synonyms

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
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