265179

2,4-二氟苯甲醛

98%

• 線性公式: F₂C₆H₃CHO
• CAS號碼: 1550-35-2
• 分子量：: 142.10
• Beilstein: 2243422
• EC號碼: 216-287-2
• MDL號碼: MFCD00010326
• 分類程式碼代碼: 12352100
• PubChem物質ID: 24856059
• NACRES: NA.22

屬性

• 化驗: 98%
• 形狀: liquid
• 折射率: n20/D 1.498 (lit.)
• bp: 65-66 °C/17 mmHg (lit.)
• mp: 2-3 °C (lit.)
• 密度: 1.299 g/mL at 25 °C (lit.)
• 官能基: aldehyde; fluoro
• SMILES 字串: [H]C(=O)c1ccc(F)cc1F
• InChI: 1S/C7H4F2O/c8-6-2-1-5(4-10)7(9)3-6/h1-4H
• InChI 密鑰: WCGPCBACLBHDCI-UHFFFAOYSA-N

描述

一般說明

The emission and absorption spectra of 2,4-difluorobenzaldehyde were studied[1].

應用

2,4-Difluorobenzaldehyde was used in the synthesis of 3-benzylidene 20,29-dihydrobetulinic acid derivatives[2].

安全資訊

• 象形圖: GHS02,GHS07
• 訊號詞: Warning
• 危險聲明: H226,H315,H319,H335
• 防範說明: P210 - P302 + P352 - P305 + P351 + P338
• 危險分類: Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3
• 標靶器官: Respiratory system
• 儲存類別代碼: 3 - Flammable liquids
• 水污染物質分類（WGK）: WGK 3
• 閃點（°F）: 131.0 °F - closed cup
• 閃點（°C）: 55 °C - closed cup
• 個人防護裝備: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter