1.03654

正庚烷

hypergrade for LC-MS LiChrosolv^®

• 别名: 庚烷
• 线性分子式: CH₃(CH₂)₅CH₃
• CAS号: 142-82-5
• 分子量: 100.20
• Beilstein: 1730763
• MDL號碼: MFCD00009544
• 分類程式碼代碼: 41116105
• 酶委員會索引編號: 205-563-8
• NACRES: NA.03

属性

• 蒸汽密度: 3.5 (vs air)
• 品質等級: 100
• 蒸汽壓力: 40 mmHg ( 20 °C); 83 mmHg ( 37.7 °C)
• 產品線: LiChrosolv^®
• 化驗: ≥99.3% (GC)
• 形狀: liquid
• 自燃溫度: 433 °F
• expl. lim.: 7 %
• 環保替代產品特色: Safer Solvents and Auxiliaries; Learn more about the Principles of Green Chemistry.
• sustainability: Greener Alternative Product
• 技術: LC/MS: suitable
• 雜質: ≤0.0002 meq/g Acidity; ≤0.0002 meq/g Alkalinity; ≤0.005% Water; ≤10 ppb Al (Aluminium); ≤10 ppb Ca (Calcium); ≤10 ppb Fe (Iron); ≤10 ppb Mg (Magnesium); ≤10 ppb Na (Sodium); ≤5 ppb K (Potassium)
• 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 1.387 (lit.)
• bp: 98 °C (lit.)
• mp: −91 °C (lit.)
• 轉變溫度: flash point -4 °C
• 溶解度: 0.05 g/L
• 密度: 0.684 g/mL at 25 °C (lit.)
• 環保替代類別: Aligned
• 儲存溫度: 2-30°C
• SMILES 字串: CCCCCCC
• InChI: 1S/C7H16/c1-3-5-7-6-4-2/h3-7H2,1-2H3
• InChI 密鑰: IMNFDUFMRHMDMM-UHFFFAOYSA-N

说明

一般說明

我们竭诚为您带来符合一项或多项绿色化学12项原则要求的绿色替代产品。庚烷是比己烷更环保的溶剂，因此符合“更安全的溶剂和助剂”原则。点击此处以获取更多信息。

應用

• Pt(PPh(3))(4) and Pt(PPh(3))(4)@IL catalyzed hydroboration of ketones.: This study explores the use of n-Heptane as a solvent in the hydroboration of ketones catalyzed by Pt(PPh(3))(4) and Pt(PPh(3))(4)@IL, demonstrating its application in organometallic chemistry and catalytic processes (Krupa et al., 2023).


• Imidazolium-based ionic liquids as dispersants to improve the stability of asphaltene in Egyptian heavy crude oil.: This research uses n-Heptane in the analysis of asphaltene stability, highlighting its role in petroleum chemistry and the development of more efficient dispersants (Ghanem et al., 2023).


• A countercurrent chromatography solvent system based on deep eutectic solvents for separation of cis- and trans-crocetin from Gardenia jasminoides Ellis.: This study employs n-Heptane in a novel solvent system for countercurrent chromatography, showcasing its utility in natural product isolation and analytical chemistry (Wen et al., 2023).


• Volatile Organic Compounds in Disposable Diapers and Baby Wipes in the US: A Survey of Products and Health Risks.: The study includes n-Heptane in the analytical methods to detect volatile organic compounds, emphasizing its importance in environmental health and safety assessments (Lin et al., 2023).


• Countercurrent chromatography separation of vitamin E isomers in a co-current mode.: This research uses n-Heptane in countercurrent chromatography to separate vitamin E isomers, demonstrating its application in nutritional chemistry and quality control (Hu et al., 2023).

準備報告

产品已经过0.2 μm滤器过滤

分析報告

纯度 (GC)： ≥ 99.3 %
一致性（IR）：符合
蒸发残留物： ≤ 2.0 mg/l
水： ≤ 0.005 %
酸度： ≤ 0.0002 meq/g
碱度： ≤ 0.0002 meq/g
Al（铝）： ≤ 10 ppb
Ca（钙）： ≤ 10 ppb
Fe（铁）： ≤ 10 ppb
K（钾）： ≤ 5 ppb
Mg（镁） ≤ 10 ppb
Na（钠）： ≤ 10 ppb
透射率（210 nm）： ≥ 50 %
透射率（220 nm）： ≥ 80 %
透射率（从245起 nm开始）： ≥ 98 %
适用于LC-MS；基于利血平的背景质量峰强度（APCI/ESI+）： ≤ 2 ppb
适用于LC-MS；基于利血平的背景质量峰强度（APCI/ESI-）： ≤ 20 ppb
经0.2 μm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,GHS07,GHS08,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）: 24.8 °F
• 閃點（°C）: -4 °C