492744

4-溴苯甲醛二甲缩醛

98%

• 線性公式: BrC₆H₄CH(OCH₃)₂
• CAS號碼: 24856-58-4
• 分子量：: 231.09
• MDL號碼: MFCD01320499
• 分類程式碼代碼: 12352100
• PubChem物質ID: 24872774
• NACRES: NA.22

屬性

• 化驗: 98%
• 折射率: n20/D 1.532 (lit.)
• bp: 254 °C (lit.)
• 密度: 1.383 g/mL at 25 °C (lit.)
• 官能基: acetal; bromo; ether
• SMILES 字串: 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 密鑰: TWFNGPDYMFEHOB-UHFFFAOYSA-N

描述

一般說明

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]

應用

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

安全資訊

• 象形圖: GHS07
• 訊號詞: Warning
• 危險聲明: H315,H319,H335
• 防範說明: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• 危險分類: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• 標靶器官: Respiratory system
• 儲存類別代碼: 10 - Combustible liquids
• 水污染物質分類（WGK）: WGK 3
• 閃點（°F）: 235.4 °F - closed cup
• 閃點（°C）: 113 °C - closed cup
• 個人防護裝備: Eyeshields, Gloves, type ABEK (EN14387) respirator filter