1.04717

异辛烷

for liquid chromatography LiChrosolv^®

• 别名: 2,2,4-三甲基戊烷, 异辛烷
• 线性分子式: (CH₃)₂CHCH₂C(CH₃)₃
• CAS号: 540-84-1
• 分子量: 114.23
• Beilstein: 1696876
• MDL號碼: MFCD00008943
• 分類程式碼代碼: 12191502
• 酶委員會索引編號: 208-759-1
• NACRES: NA.03

属性

• 蒸汽密度: 3.9 (vs air)
• 品質等級: 100
• 蒸汽壓力: 41 mmHg ( 21 °C)
• 產品線: LiChrosolv^®
• 等級: isocratic
• 化驗: ≥99% (GC)
• 形狀: liquid
• 自燃溫度: 745 °F
• 效力: >2500 mg/kg LD₅₀, oral (Rat)
• expl. lim.: 6 %
• 技術: HPLC: suitable
• 雜質: ≤0.0002 meq/g Acidity; ≤0.0002 meq/g Alkalinity; ≤0.01% Water
• 蒸發殘留物: ≤2.0 mg/L
• 透射率: 210 nm, ≥50%; 220 nm, ≥80%; 245 nm, ≥98%
• 折射率: n20/D 1.391 (lit.)
• pH值: 7
• bp: 98-99 °C (lit.)
• mp: −107 °C (lit.)
• 轉變溫度: flash point -12 °C
• 密度: 0.692 g/mL at 25 °C (lit.)
• 儲存溫度: 2-30°C
• SMILES 字串: CC(C)CC(C)(C)C
• InChI: 1S/C8H18/c1-7(2)6-8(3,4)5/h7H,6H2,1-5H3
• InChI 密鑰: NHTMVDHEPJAVLT-UHFFFAOYSA-N

说明

一般說明

LiChrosolv 溶剂具有较高的紫外线透射率、低颗粒数、低酸碱度和低蒸发残留量，因而其是可重现分离的理想选择。由于在分析型HPLC中分离通常在梯度条件下进行，因此我们提供“梯度级”和“等度级”的溶剂。这使得所使用的溶剂的梯度影响最小化。

應用

• Spectral Investigations of Fluorescence Tracers in Automotive and Aviation Fuels under Cryogenic Conditions: This research highlights the use of isooctane in studying the behavior of fuels at low temperatures, proving essential for improving fuel performance and safety in automotive and aviation industries (Koegl et al., 2024).


• Versatile Application of TiO₂@PDA Modified Filter Paper for Oily Wastewater Treatment: Demonstrates isooctane′s role in assessing the efficiency of innovative materials designed for environmental applications, specifically in the treatment of oily wastewaters, enhancing sustainability in industrial practices (Zhao et al., 2023).


• Characterization and Pilot-Scale Application of the ZMS-2 Serine Protease with Novel Properties for the Eco-friendly Leather Processing: Utilizes isooctane in extracting and characterizing enzymes that significantly reduce the environmental impact of leather processing, marking a step forward in sustainable industrial manufacturing (Khan et al., 2023).


• Rapid Construction of Caffeic Acid/p-Phenylenediamine Antifouling Hydrophilic Coating on a PVDF Membrane for Emulsion Separation: Investigates the role of isooctane in creating advanced coating solutions that improve the efficiency and longevity of separation processes, critical for environmental engineering (Tong et al., 2023).

規格

空气中的饱和浓度：239 g/m3（20 °C）

準備報告

产品已经过0.2 μm过滤器过滤

分析報告

纯度 (GC)： ≥ 99.0 %
一致性（IR）：符合
蒸发残留物： ≤ 2.0 mg/l
水： ≤ 0.01 %
酸度： ≤ 0.0002 meq/g
碱度： ≤ 0.0002 meq/g
透射率（210 nm）： ≥ 50 %
透射率（220 nm）： ≥ 80 %
透射率（从245起 nm开始）： ≥ 98％
经0.2 µm过滤器过滤

其他說明

欢迎探索各式各样的实验室安全配件和设备，以安全操作溶剂，在首次使用时就能获得较高的安全水平。

法律資訊

LICHROSOLV is a registered trademark of Merck KGaA, Darmstadt, Germany

安全信息

• 象形圖: GHS02,GHS08,GHS07,GHS09
• 訊號詞: Danger
• 危險聲明: H225,H304,H315,H336,H410
• 防範說明: P210 - P233 - P273 - P301 + P310 - P303 + P361 + P353 - P331
• 危險分類: Aquatic Acute 1 - Aquatic Chronic 1 - Asp. Tox. 1 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3
• 標靶器官: Central nervous system
• 儲存類別代碼: 3 - Flammable liquids
• 水污染物質分類（WGK）: WGK 2
• 閃點（°F）: 10.4 °F - closed cup
• 閃點（°C）: -12 °C - closed cup