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Home >> Chemical Listing >> 2 >> 2,3-Dichloro-5,6-dicyano-1,4-benzoquinone

2,3-Dichloro-5,6-dicyano-1,4-benzoquinone
[CAS# 84-58-2]

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Identification
ClassificationPharmaceutical intermediate >> Heterocyclic compound intermediate >> Pyridine compound >> Methylpyridine
Name2,3-Dichloro-5,6-dicyano-1,4-benzoquinone
Synonyms4,5-Dichloro-3,6-dioxo-1,4-cyclohexadiene-1,2-carbonitrile; DDQ
Molecular StructureCAS # 84-58-2, 2,3-Dichloro-5,6-dicyano-1,4-benzoquinone
Molecular FormulaC8Cl2N2O2
Molecular Weight227.01
CAS Registry Number84-58-2
EC Number201-542-2
Properties
Melting point213-216 °C
Water solubilityreacts
Safety Data
Hazard Symbolssymbol   T  Details
Risk StatementsR20/21;R25;R37/38;R41  Details
Safety StatementsS26;S36/37;S45  Details
Hazard Classification
up    Details
HazardClassCategory CodeHazard Statement
Acute toxicityAcute Tox.3H301
Skin sensitizationSkin Sens.1H317
Eye irritationEye Irrit.2H319
Acute toxicityAcute Tox.3H331
Serious eye damageEye Dam.1H318
Acute toxicityAcute Tox.3H311
Acute toxicityAcute Tox.4H332
Acute toxicityAcute Tox.4H312
SDSAvailable
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