492744

4-Brombenzaldehyd-dimethylacetal

98%

• Lineare Formel: BrC₆H₄CH(OCH₃)₂
• CAS-Nummer: 24856-58-4
• Molekulargewicht: 231.09
• MDL-Nummer: MFCD01320499
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 24872774
• NACRES: NA.22

Eigenschaften

• Assay: 98%
• Brechungsindex: n20/D 1.532 (lit.)
• bp: 254 °C (lit.)
• Dichte: 1.383 g/mL at 25 °C (lit.)
• Funktionelle Gruppe: acetal; bromo; ether
• SMILES String: COC(OC)c1ccc(Br)cc1
• InChI: 1S/C9H11BrO2/c1-11-9(12-2)7-3-5-8(10)6-4-7/h3-6,9H,1-2H3
• InChIKey: TWFNGPDYMFEHOB-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

4-Bromobenzaldehyde diethyl acetal is an acetal derivative of 4-bromobenzaldehyde. Its enthalpy of vaporization at boiling point (527.15K) is 46.499kjoule/mol.[1] 4-Bromobenzaldehyde diethyl acetal can be synthesized by reacting 4-bromobenzaldehyde with methanol in the presence of triethylamine and titanium chloride.[2]

Anwendung

4-Bromobenzaldehyde diethyl acetal may be used in the synthesis of [2-(4-dimethoxymethylphenyl)-vinyl]-trimethyl-silane and di(4-formylphenyl)diphenylsilane.[3]

Sicherheitshinweise

• Piktogramme: GHS07
• Signalwort: Warning
• H-Sätze: H315,H319,H335
• P-Sätze: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Gefahreneinstufungen: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklassenschlüssel: 10 - Combustible liquids
• WGK: WGK 3
• Flammpunkt (°F): 235.4 °F - closed cup
• Flammpunkt (°C): 113 °C - closed cup
• Persönliche Schutzausrüstung: Eyeshields, Gloves, type ABEK (EN14387) respirator filter