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

• Catalog No.: 35680
• CAS Number: 84-58-2
• M. F.: C8Cl2N2O2
• M. W.: 227.0038
• Purity: ≥95.0% (RT)

SYNONYMS

• Title: 2,3-二氯-5,6-二氰基对苯醌
• IUPAC name: 4,5-dichloro-3,6-dioxocyclohexa-1,4-diene-1,2-dicarbonitrile
• IUPAC Traditional name: 4,5-dichloro-3,6-dioxocyclohexa-1,4-diene-1,2-dicarbonitrile
• Synonyms: 4,5-二氯-3,6-二氧-1,4-环己二烯-1,2-二甲腈; DDQ; 4,5-Dichloro-3,6-dioxo-1,4-cyclohexadiene-1,2-dicarbonitrile

DATABASE IDS

• CAS Number: 84-58-2
• MDL Number: MFCD00001593
• EC Number: 201-542-2
• Beilstein Number: 747939
• PubChem SID: 24861867

PROPERTIES

• Empirical Formula (Hill Notation): C8Cl2N2O2
• Grade: purum
• Purity: ≥95.0% (RT)
• Melting Point: 210-215 °C (dec.)(lit.)
• GHS Signal Word: Danger
• GHS Hazard statements: H301
• European Hazard Symbols: Toxic (T)
• Personal Protective Equipment: Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges
• GHS Precautionary statements: P301 + P310
• RID/ADR: UN 3439 6.1/PG 3
• Risk Statements: 25-29
• RTECS: GU4825000
• Safety Statements: 22-24/25-37-45
• Supplemental Hazard Statements: Contact with water liberates toxic gas.
• Hazard Class: 6.1
• UN Number: 3439
• Packing Group: 3
• German water hazard class: 3

DETAILS

Description (English)

Other Notes
Reagent for the dehydrogenation of hydroaromatic compounds1; Reagent for the mild cleavage of ether-type protecting groups2,3,4

Description (简体中文)

Other Notes
用于氢化芳族化合物脱氢的试剂1；用于温和断裂醚类保护基团的试剂2,3,4