39579

2,5-Dimethyl-1,4-benzochinon

≥98.0%

• Synonym(e): 2,5-Dimethyl-2,5-cyclohexadiene-1,4-dione, 2,5-Dimethyl-p-benzoquinone, 2,5-Dimethyl-p-quinone, 2,5-Dimethylbenzoquinone, 2,5-Xyloquinone, 3,6-Dimethyl-p-benzoquinone
• Empirische Formel (Hill-System): C₈H₈O₂
• CAS-Nummer: 137-18-8
• Molekulargewicht: 136.15
• Beilstein: 2041348
• EG-Nummer: 205-283-6
• MDL-Nummer: MFCD00041737
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 57649863
• NACRES: NA.22

Eigenschaften

• Assay: ≥98.0%
• mp (Schmelzpunkt): 123-125 °C
• Löslichkeit: toluene: soluble 0.5 g/10 mL, clear to faintly turbid, yellow to brown
• Funktionelle Gruppe: ketone
• SMILES String: CC1=CC(=O)C(C)=CC1=O
• InChI: 1S/C8H8O2/c1-5-3-8(10)6(2)4-7(5)9/h3-4H,1-2H3
• InChIKey: MYKLQMNSFPAPLZ-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

2,5-Dimethyl-1,4-benzoquinone is a quinone derivative. Its reaction with jack bean urease in phosphate buffer, pH 7.8 has been studied.[1] It is present as one of the component of defensive secretion of opilionid Acanthopachylus aculeatus.[2] It has been investigated as inhibitor of jack bean urease in 50mM phosphate buffer, pH 7.0.[3]

Anwendung

2,5-Dimethyl-1,4-benzoquinone may be used in a key step involved in the total synthesis of (−)-cyathin A₃.[4]

Sicherheitshinweise

• Piktogramme: GHS06
• Signalwort: Danger
• H-Sätze: H301,H315,H319,H335
• P-Sätze: P301 + P310 + P330 - P302 + P352 - P305 + P351 + P338
• Gefahreneinstufungen: Acute Tox. 3 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklassenschlüssel: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: dust mask type N95 (US), Eyeshields, Faceshields, Gloves