39579

2,5-Dimethyl-1,4-benzoquinone

≥98.0%

• Sinónimos: 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
• Fórmula empírica (notación de Hill): C₈H₈O₂
• Número de CAS: 137-18-8
• Peso molecular: 136.15
• Beilstein/REAXYS Number: 2041348
• EC Number: 205-283-6
• MDL number: MFCD00041737
• UNSPSC Code: 12352100
• PubChem Substance ID: 57649863
• NACRES: NA.22

Propiedades

• assay: ≥98.0%
• mp: 123-125 °C
• solubility: toluene: soluble 0.5 g/10 mL, clear to faintly turbid, yellow to brown
• 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

Descripción

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.

Información de seguridad

• 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
• Storage Class: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Faceshields, Gloves