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. It is present as one of the component of defensive secretion of opilionid Acanthopachylus aculeatus. It has been investigated as inhibitor of jack bean urease in 50mM phosphate buffer, pH 7.0.

Anwendung

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

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