2,3-Dichloro-5,6-dicyano-p-benzoquinone 98%

Supplier: Thermo Scientific
Danger

Synonyms: DDQ, 2,3-Dichloro-5,6-dicyano-1,4-benzoquinone, 2,3-Dichloro-5,6-dicyanoquinone, 4,5-Dichloro-3,6-dioxocyclohexa-1,4-diene-1,2-dicarbonitrile

113300100 113301000 113305000
ACRO113300100EA 69.5 GBP
ACRO113300100 ACRO113301000 ACRO113305000
2,3-Dichloro-5,6-dicyano-p-benzoquinone 98%
2,3-Dichloro-5,6-dicyano-p-benzoquinone
Formula: C₈Cl₂N₂O₂
MW: 227,01 g/mol
Boiling Pt: 396 °C (1013 hPa)
Melting Pt: 210…217 °C
Density: 1,713 g/cm³ (20 °C)
Storage Temperature: Refrigerator
MDL Number: MFCD00001593
CAS Number: 84-58-2
EINECS: 201-542-2
UN: 3439
ADR: 6.1,III
Merck Index: 13,03088

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Specification Test Results

Appearance Yellow to orange Crystalline powder or crystals
Infrared spectrum Conforms
Melting point 210 to 217 °C
Titration Iodometric ≥97.5 %
Loss on drying ≤0.5 % (1 g, 80 °C, 2 h, 40 mmHg) (vacuum)
Sulfated ash ≤0.2 % (600 °C)
Specific absorbance A (1%/1cm) ≥1800 (at lambda max.)

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