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Chemindex > 106-51-4

106-51-4 1,4-Benzoquinone

Chemical Name 1,4-Benzoquinone
Synonyms Quinone;p-Benzoquinone;Benzoquinone;p-Benzoquinone;P-quinone;PBQ;cyclohexa-2,5-diene-1,4-dione;cyclohexa-3,5-diene-1,2-dione
Molecular Formula C6H4O2
Molecular Weight 108.0948
InChl InChI=1/C6H4O2/c7-5-3-1-2-4-6(5)8/h1-4H
CAS Registry Number 106-51-4
EINECS 203-405-2
Molecular Structure 106-51-4  1,4-Benzoquinone
Density 1.256g/cm3
Melting Point 112-116℃
Boiling Point 213.3°C at 760 mmHg
Refractive Index 1.543
Flash Point 76.4°C
Water Solubility 10 g/L (25℃)
Vapour Pressur 0.166mmHg at 25°C
Hazard Symbols  T##Toxic||N##Dangerous for the environment:;
Risk Codes R23/25||R36/37/38||R50:;
Safety Description S26||S28A||S45||S61:;
MSDS Material Safety Data Sheet

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