1.04374

Hexane

≥98.50% (hexane isomers + methylcyclopentane, GC), ≥96.0% (GC), ACS reagent, reag. Ph. Eur., EMSURE^®

• 别名: 正己烷
• 线性分子式: CH₃(CH₂)₄CH₃
• CAS号: 110-54-3
• 分子量: 86.18
• Beilstein: 1730733
• MDL號碼: MFCD00009520
• 分類程式碼代碼: 12191502
• 酶委員會索引編號: 203-777-6
• NACRES: NB.21

属性

• product name: 正己烷, for analysis EMSURE^® ACS,Reag. Ph Eur
• 等級: ACS reagent
• 品質等級: 300
• agency: reag. Ph. Eur.
• 蒸汽密度: ~3 (vs air)
• 蒸汽壓力: 256 mmHg ( 37.7 °C); 5.2 psi ( 37.7 °C); ~132 mmHg ( 20 °C)
• 產品線: EMSURE^®
• 化驗: ≥96.0% (GC); ≥98.50% (hexane isomers + methylcyclopentane, GC)
• 形狀: liquid
• 自燃溫度: 453 °F
• 效力: 25000 mg/kg LD₅₀, oral (Rat); >2000 mg/kg LD₅₀, skin (Rabbit)
• expl. lim.: 7.7 %
• 雜質: ≤0.0003 meq/g Water-soluble titrable acid; ≤0.005% Sulfur compounds (as S); ≤0.01% Aromatics (as benzene); ≤0.01% Water
• 蒸發殘留物: ≤0.001%
• 顏色: APHA: ≤10
• 透射率: 260-420 nm, ≥97%
• 折射率: n20/D 1.375 (lit.)
• 運動黏度: 0.50 cSt(20 °C)
• bp: 69 °C (lit.)
• mp: −95 °C (lit.)
• 轉變溫度: flash point -22 °C
• 密度: 0.659 g/mL at 25 °C (lit.)
• 正離子痕跡: Al: ≤0.00005%; B: ≤0.000002%; Ba: ≤0.00001%; Ca: ≤0.00005%; Cd: ≤0.000005%; Co: ≤0.000002%; Cr: ≤0.000002%; Cu: ≤0.000002%; Fe: ≤0.00001%; Mg: ≤0.00001%; Mn: ≤0.000002%; Ni: ≤0.000002%; Pb: ≤0.00001%; Sn: ≤0.00001%; Zn: ≤0.00001%
• SMILES 字串: CCCCCC
• 儲存溫度: 2-30°C
• InChI: 1S/C6H14/c1-3-5-6-4-2/h3-6H2,1-2H3
• InChI 密鑰: VLKZOEOYAKHREP-UHFFFAOYSA-N

说明

一般說明

EMSURE 等级的溶剂适用于广泛的经典实验室应用，并且常用于受监管且要求很高的实验室应用。EMSURE 提供全球最佳和最广泛的产品规格。在此声明，我们的EMSURE 系列产品符合ACS、欧洲药典（Reag.Ph Eur）试剂部分以及ISO标准。

應用

• Oil produced from Ghana Shea Nut crop for prospective industrial applications.: This study explores the industrial applications of oil derived from Ghana′s Shea Nut crop, using n-hexane as a solvent for oil extraction. It discusses the properties of the oil, potential uses, and the role of n-hexane in obtaining high purity extracts (Alale et al., 2024).


• Bio-guided isolation of a new sesquiterpene from Artemisia cina with anthelmintic activity against Haemonchus contortus L3 infective larvae.: This research highlights the use of n-hexane in the extraction and isolation of bioactive compounds, specifically a new sesquiterpene with potential anthelmintic properties, demonstrating n-hexane′s effectiveness in phytochemical extraction (Arango-De la Pava et al., 2024).


• Rapid purification and scale-up of tilianin using counter-current chromatography with rectangular horizontal tubing.: Discusses the use of n-hexane in counter-current chromatography for the rapid purification and scale-up of tilianin, a bioactive compound, showcasing the solvent′s role in enhancing the efficiency of chromatographic processes (Zhang et al., 2024).


• Phytochemicals, Antioxidant, and Antidiabetic Effects of Ranunculus hirtellus Aerial Parts and Roots: Methanol and Aqueous Extracts.: While primarily focusing on methanol and aqueous extracts, this study also discusses the comparative effectiveness of different solvents including n-hexane for extracting bioactive compounds from Ranunculus hirtellus, highlighting its potential in pharmacological studies (Ishtiaq et al., 2024).

分析報告

纯度 (GC)： ≥ 96.0 %
纯度Σ 己烷异构体+甲基环戊烷（GC）： ≥ 98.5 %
同一性（IR）：符合
颜色： ≤ 10 色度
水溶性可滴定酸： ≤ 0.0003 meq/g
折射率（n 20/D）：1.375 - 1.376
密度（d 20 °C/20 °C）：0.659-0.663
沸程（最小95 ％）：67-69 °C
透射波长（260  nm至420  nm）： ≥ 97％
噻吩：符合
芳烃（以苯计）： ≤ 0.01 %
硫化合物（S形式）： ≤ 0.005％
易碳化物质：符合
Al（铝）： ≤ 0.00005 %
B（硼）： ≤ 0.000002％
Ba（钡）： ≤ 0.00001 %
Ca（钙）： ≤ 0.00005％
Cd（镉）： ≤ 0.000005％
Co（钴）： ≤ 0.000002％
Cr（铬）： ≤ 0.000002 %
Cu（铜）： ≤ 0.000002 %
Fe（铁）： ≤ 0.00001％
Mg（镁）： ≤ 0.00001 %
Mn（锰）： ≤ 0.000002％
Ni（镍）： ≤ 0.000002 %
Pb（铅）： ≤ 0.00001％
Sn（锡）： ≤ 0.00001 %
Zn（锌）： ≤ 0.00001％
蒸发残留物： ≤ 0.001％
水： ≤ 0.01 %

法律資訊

EMSURE 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,H361f,H373,H411
• 防範說明: P202 - P210 - P273 - P301 + P310 - P303 + P361 + P353 - P331
• 危險分類: Aquatic Chronic 2 - Asp. Tox. 1 - Flam. Liq. 2 - Repr. 2 - Skin Irrit. 2 - STOT RE 2 Inhalation - STOT SE 3
• 標靶器官: Central nervous system, Nervous system
• 儲存類別代碼: 3 - Flammable liquids
• 水污染物質分類（WGK）: WGK 3
• 閃點（°F）: -7.6 °F - closed cup
• 閃點（°C）: -22 °C - closed cup