521191

1-Ethynyl-4-methoxy-2-methylbenzene

97%

• Fórmula lineal: CH₃OC₆H₃(CH₃)C≡CH
• Número de CAS: 74331-69-4
• Peso molecular: 146.19
• MDL number: MFCD05865155
• UNSPSC Code: 12352100
• PubChem Substance ID: 24874194
• NACRES: NA.22

Propiedades

• assay: 97%
• form: solid
• mp: 30-34 °C (lit.)
• SMILES string: COc1ccc(C#C)c(C)c1
• InChI: 1S/C10H10O/c1-4-9-5-6-10(11-3)7-8(9)2/h1,5-7H,2-3H3
• InChI key: IETBNYUYILAKFK-UHFFFAOYSA-N

Descripción

General description

1-Ethynyl-4-methoxy-2-methylbenzene is an aromatic acetylene derivative. Its reaction with 2-diazo-5,5-dimethylcyclohexanedione (diazodimedone) has been reported to afford cycloadducts.

Application

1-Ethynyl-4-methoxy-2-methylbenzene may be used in the preparation of 5-chloro-3-[(4-methoxy-2-methylphenyl)ethynyl]pyridin-2-amine.

Información de seguridad

• pictograms: GHS07
• signalword: Warning
• hcodes: H317,H319
• pcodes: P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Sens. 1
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: 201.0 °F - closed cup
• flash_point_c: 93.9 °C - closed cup
• ppe: dust mask type N95 (US), Eyeshields, Faceshields, Gloves