492744

4-溴苯甲醛二甲缩醛

98%

• 线性分子式: BrC₆H₄CH(OCH₃)₂
• CAS号: 24856-58-4
• 分子量: 231.09
• MDL编号: MFCD01320499
• UNSPSC代码: 12352100
• PubChem化学物质编号: 24872774
• NACRES: NA.22

属性

• 方案: 98%
• 折射率: n20/D 1.532 (lit.)
• 沸点: 254 °C (lit.)
• 密度: 1.383 g/mL at 25 °C (lit.)
• 官能团: acetal; bromo; ether
• SMILES字符串: 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

说明

一般描述

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.

应用

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

安全信息

• 象形图: GHS07
• 警示用语：: Warning
• 危险声明: H315,H319,H335
• 预防措施声明: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• 危险分类: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• 靶器官: Respiratory system
• 储存分类代码: 10 - Combustible liquids
• WGK: WGK 3
• 闪点(°F): 235.4 °F - closed cup
• 闪点(°C): 113 °C - closed cup
• 个人防护装备: Eyeshields, Gloves, type ABEK (EN14387) respirator filter