143820

2,4,4-三甲基-2-戊烯

99%

• 别名: β-二异丁烯
• 线性分子式: (CH₃)₃CCH=C(CH₃)₂
• CAS号: 107-40-4
• 分子量: 112.21
• Beilstein: 1719492
• EC號碼: 203-488-5
• MDL號碼: MFCD00008902
• 分類程式碼代碼: 12352100
• PubChem物質ID: 24848613
• NACRES: NA.22

属性

• 蒸汽密度: >1 (vs air)
• 蒸汽壓力: 83 mmHg ( 37.7 °C)
• 化驗: 99%
• 形狀: liquid
• 自燃溫度: 586 °F
• 折射率: n20/D 1.416 (lit.)
• bp: 104 °C (lit.)
• mp: −106.3-−106 °C (lit.)
• 密度: 0.72 g/mL at 25 °C (lit.)
• SMILES 字串: C\C(C)=C\C(C)(C)C
• InChI: 1S/C8H16/c1-7(2)6-8(3,4)5/h6H,1-5H3
• InChI 密鑰: LAAVYEUJEMRIGF-UHFFFAOYSA-N

说明

應用

2,4,4-Trimethyl-2-pentene was used to study the kinetics of liquid-phase hydrogenation of isooctenes on Pd/γ-Al₂O₃ catalyst in semibatch reactor. It was used in the analysis of butene oligomerate produced over solid and liquid phosphoric acid by GC-MS techniques.

安全信息

• 象形圖: GHS02,GHS09
• 訊號詞: Danger
• 危險聲明: H225,H411
• 防範說明: P210 - P233 - P240 - P241 - P242 - P273
• 危險分類: Aquatic Chronic 2 - Flam. Liq. 2
• 儲存類別代碼: 3 - Flammable liquids
• 水污染物質分類（WGK）: WGK 3
• 閃點（°F）: 35.6 °F - closed cup
• 閃點（°C）: 2 °C - closed cup
• 個人防護裝備: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter