111848

trans-β-Methylstyrol

99%

• Synonym(e): trans-1-Phenyl-1-propen, trans-Propenylbenzol
• Lineare Formel: C₆H₅CH=CHCH₃
• CAS-Nummer: 873-66-5
• Molekulargewicht: 118.18
• Beilstein: 1361672
• EG-Nummer: 212-848-0
• MDL-Nummer: MFCD00009280
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 24847044
• NACRES: NA.22

Eigenschaften

• Assay: 99%
• Enthält: 20 ppm 3,5-di-tert-butylcatechol as inhibitor
• Brechungsindex: n20/D 1.550 (lit.)
• bp: 175 °C (lit.)
• Dichte: 0.911 g/mL at 25 °C (lit.)
• Lagertemp.: 2-8°C
• SMILES String: C\C=C\c1ccccc1
• InChI: 1S/C9H10/c1-2-6-9-7-4-3-5-8-9/h2-8H,1H3/b6-2+
• InChIKey: QROGIFZRVHSFLM-QHHAFSJGSA-N

Beschreibung

Allgemeine Beschreibung

The product exhibits potential exothermic hazards at higher temperatures.

Anwendung

Trans-β-methylstyrene was used in the epoxidation reaction of an oxidant solution with a solution of dichloromethane, where nickel is used as a catalyst and benzyltributylammonium bromide as a phase-transfer agent.

Trans-β-methylstyrene was used in the preparation of exo-chromans by the oxa analogue of the Povarov reaction.

Sicherheitshinweise

• Piktogramme: GHS02,GHS08,GHS05,GHS07
• Signalwort: Danger
• H-Sätze: H226,H304,H315,H318,H334,H335
• P-Sätze: P261 - P280 - P301 + P310 - P305 + P351 + P338 - P331 - P342 + P311
• Gefahreneinstufungen: Asp. Tox. 1 - Eye Dam. 1 - Flam. Liq. 3 - Resp. Sens. 1 - Skin Irrit. 2 - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklassenschlüssel: 3 - Flammable liquids
• WGK: WGK 2
• Flammpunkt (°F): 125.6 °F - closed cup
• Flammpunkt (°C): 52 °C - closed cup
• Persönliche Schutzausrüstung: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter