488178

3,4-双乙酸基-1-丁烯

98%

• 别名: 3,4-二醋酸基-1-丁烯, DAcB
• 线性分子式: CH₃CO₂CH₂CH(O₂CCH₃)CH=CH₂
• CAS号: 18085-02-4
• 分子量: 172.18
• EC號碼: 421-720-5
• MDL號碼: MFCD00143056
• 分類程式碼代碼: 12352100
• PubChem物質ID: 24872375
• NACRES: NA.22

属性

• 品質等級: 100
• 化驗: 98%
• 折射率: n20/D 1.43 (lit.)
• bp: 95-96 °C/10 mmHg (lit.)
• 密度: 1.059 g/mL at 25 °C (lit.)
• SMILES 字串: CC(=O)OCC(OC(C)=O)C=C
• InChI: 1S/C8H12O4/c1-4-8(12-7(3)10)5-11-6(2)9/h4,8H,1,5H2,2-3H3
• InChI 密鑰: MWWXARALRVYLAE-UHFFFAOYSA-N

说明

一般說明

3,4-Diacetoxy-1-butene (3,4-DAB) is a diacetoxybutene derivative. 1,3-butadiene undergoes oxidative acetoxylation in the presence of palladium-based IMCs (intermetallic compounds) to form 3,4-DAB as one of the product.

安全信息

• 象形圖: GHS07
• 訊號詞: Warning
• 危險聲明: H302
• 危險分類: Acute Tox. 4
• 儲存類別代碼: 10 - Combustible liquids
• 水污染物質分類（WGK）: WGK 1
• 閃點（°F）: Not applicable
• 閃點（°C）: Not applicable
• 個人防護裝備: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter