492744

4-Bromobenzaldehyde dimethyl acetal

98%

• Linear Formula: BrC₆H₄CH(OCH₃)₂
• CAS Number: 24856-58-4
• Molecular Weight: 231.09
• MDL number: MFCD01320499
• UNSPSC Code: 12352100
• PubChem Substance ID: 24872774
• NACRES: NA.22

Properties

• assay: 98%
• refractive index: n20/D 1.532 (lit.)
• bp: 254 °C (lit.)
• density: 1.383 g/mL at 25 °C (lit.)
• 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
• InChI key: TWFNGPDYMFEHOB-UHFFFAOYSA-N

Description

General description

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

Application

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

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H315,H319,H335
• pcodes: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 10 - Combustible liquids
• wgk_germany: WGK 3
• flash_point_f: 235.4 °F - closed cup
• flash_point_c: 113 °C - closed cup
• ppe: Eyeshields, Gloves, type ABEK (EN14387) respirator filter