39579

2,5-Dimethyl-1,4-benzoquinone

≥98.0%

• Synonyma: 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
• Empirický vzorec (Hillův zápis): C₈H₈O₂
• Číslo CAS: 137-18-8
• Molekulová hmotnost: 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%

Vlastnosti

• 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

Popis

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.

Bezpečnostní informace

• Piktogramy: GHS06
• Výstražné slovo: Danger
• Kódy nebezpečí: H301,H315,H319,H335
• Bezpečnostní pokyny: P301 + P310 + P330 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 3 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Cílové orgány: Respiratory system
• Skladovací třída: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• Co se děje?: WGK 3
• Bod vzplanutí (°F): Not applicable
• Bod vzplanutí (°C): Not applicable
• PPE (osobní ochranné prostředky): dust mask type N95 (US), Eyeshields, Faceshields, Gloves