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1 4-Benzoquinone CAS 106-51-4

1,4-Benzochinon;1,4-Benzoquine;1,4-Cyclohexadiene dioxide;1,4-Cyclohexadienedione;p-Benzochinon;pbq2;p-Chinon;quinone(p-benzoquinone)

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  • 106-51-4

  • bosschem

  • 106-51-4

1,4-Benzoquinone Basic information
Product Name: 1,4-Benzoquinone
CAS: 106-51-4
MF: C6H4O2
MW: 108.09
EINECS: 203-405-2
Mol File: 106-51-4.mol
1,4-Benzoquinone Chemical Properties
Melting point 113-115 °C(lit.)
Boiling point 293°C
density 1.31
vapor density 3.73 (vs air)
vapor pressure 0.1 mm Hg ( 25 °C)
refractive index n20/D 1.453
Fp 38°C
storage temp. room temp
solubility 10g/l
form Powder
color Yellow to green
PH 4 (1g/l, H2O, 20℃)
Water Solubility 10 g/L (25 ºC)
Merck 14,8074
BRN 773967
Exposure limits TLV-TWA 0.4 mg/m3 (0.1 ppm); STEL 1.2 mg/m3 (0.3 ppm) (ACGIH); IDLH 75 ppm (NIOSH).
Stability: Stable, but light sensitive. Incompatible with strong oxidizing agents. Flammable.
CAS DataBase Reference 106-51-4(CAS DataBase Reference)
IARC 3 (Vol. 15, Sup 7, 71) 1999
NIST Chemistry Reference p-Benzoquinone(106-51-4)
EPA Substance Registry System Quinone (106-51-4)


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