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
• UNSPSC Code: 12352100
• NACRES: NA.22
• PubChem Substance ID: 57649863
• EC Number: 205-283-6
• Beilstein/REAXYS Number: 2041348
• MDL number: MFCD00041737
• Assay: ≥98.0%

Eigenschaften

• assay: ≥98.0%
• mp: 123-125 °C
• solubility: toluene: soluble 0.5 g/10 mL, clear to faintly turbid, yellow to brown
• functional group: 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
• InChI key: MYKLQMNSFPAPLZ-UHFFFAOYSA-N

Beschreibung

General description

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.

Application

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

Sicherheitshinweise

• pictograms: GHS06
• signalword: Danger
• hcodes: H301,H315,H319,H335
• pcodes: P301 + P310 + P330 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 3 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Lagerklasse: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• wgk: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Faceshields, Gloves