p-Benzoquinone 99%

Supplier: Thermo Scientific
Danger

Synonyms: p-Quinone, Quinone, 1,4-Cyclohexadiene-3,6-dione, 1,4-Benzoquinone

105630010 105635000 105630051 105630250 105631000
ACRO105630010EA 210 EUR
ACRO105630010 ACRO105635000 ACRO105630051 ACRO105630250 ACRO105631000
p-Benzoquinone 99%
p-Benzoquinone
Formula: C₆H₄O₂
MW: 108,1 g/mol
Boiling Pt: ~ 174 °C (1013 hPa)
Melting Pt: 112…116 °C
Density: 1,31 g/cm³
Flash Pt: 77 °C
Storage Temperature: Ambient
MDL Number: MFCD00001591
CAS Number: 106-51-4
EINECS: 203-405-2
UN: 2587
ADR: 6.1,II
Merck Index: 12,08259
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Specification Test Results

Appearance Yellow to green Powder
Infrared spectrum Conforms
Melting point 112 to 116 °C
Titration Iodometric ≥98.5 %
Water ≤0.5 %
Specific optical rotation -218° to -224° (20 °C, 589 nm) (c=2, 1M HCl) (On dried substance)
Titration 98.5 to 101.0 % (On dried substance)
Sulfates ≤300 ppm
Chlorides ≤200 ppm
Ammonium (NH4) ≤200 ppm
Iron (Fe) ≤10 ppm
Ninhydrin-positive substances Passes test

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