39579

2,5-Dimethyl-1,4-benzoquinone

≥98.0%

• Synonyme(s) : 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
• Formule empirique (notation de Hill) : C₈H₈O₂
• Numéro CAS: 137-18-8
• Poids moléculaire : 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%

Propriétés

• 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

Description

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.[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]

Application

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

Informations sur la sécurité

• 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
• Classe de stockage: 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