521191

1-Ethinyl-4-methoxy-2-methylbenzol

97%

• Lineare Formel: CH₃OC₆H₃(CH₃)C≡CH
• CAS-Nummer: 74331-69-4
• Molekulargewicht: 146.19
• MDL-Nummer: MFCD05865155
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 24874194
• NACRES: NA.22

Eigenschaften

• Assay: 97%
• Form: solid
• mp (Schmelzpunkt): 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
• InChIKey: IETBNYUYILAKFK-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

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.

Anwendung

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

Sicherheitshinweise

• Piktogramme: GHS07
• Signalwort: Warning
• H-Sätze: H317,H319
• P-Sätze: P280 - P302 + P352 - P305 + P351 + P338
• Gefahreneinstufungen: Eye Irrit. 2 - Skin Sens. 1
• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 3
• Flammpunkt (°F): 201.0 °F - closed cup
• Flammpunkt (°C): 93.9 °C - closed cup
• Persönliche Schutzausrüstung: dust mask type N95 (US), Eyeshields, Faceshields, Gloves