1.07023

Hexane

≥98.5% (Σ hexane isomers + methylcyclopentane ), EMPARTA^® ACS reagent

• 同義詞: 正己烷
• 線性公式: CH₃(CH₂)₄CH₃
• CAS號碼: 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

屬性

• product name: 正己烷, for analysis EMPARTA^® ACS
• 等級: ACS reagent
• 品質等級: 200
• 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: EMPARTA^®
• 化驗: ≥98.5% (Σ hexane isomers + methylcyclopentane )
• 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); ≤0.02% Water
• 蒸發殘留物: ≤0.001%
• 顏色: APHA: ≤10
• 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.)
• 儲存溫度: 2-30°C
• SMILES 字串: CCCCCC
• InChI: 1S/C6H14/c1-3-5-6-4-2/h3-6H2,1-2H3
• InChI 密鑰: VLKZOEOYAKHREP-UHFFFAOYSA-N

描述

一般說明

EMD Millipore offers EMPARTA grade solvents for routine tasks in analytical laboratories. EMPARTA grade solvents offer fewer test parameters than EMSURE, yet are still of high quality. EMPARTA solvents meet ACS requirements, making them ideal for a wide range of analytical applications.

應用

• Chiral-induced synthesis of chiral covalent organic frameworks core-shell microspheres for HPLC enantioseparation: This research demonstrates the use of n-Hexane in the synthesis of advanced materials for chromatographic applications, showcasing its role in enhancing the efficiency of enantioseparation processes in pharmaceutical and chemical research (Liu et al., 2024).


• Deep eutectic solvents: Preparation, properties, and food applications: The article reviews the applications of n-Hexane in the food industry, particularly its use in combination with deep eutectic solvents to enhance food processing techniques, demonstrating its versatility as an industrial solvent (Negi et al., 2024).


• An efficient method for the preparative isolation and purification of alkaloids from Gelsemium by using high speed counter-current chromatography and preparative HPLC: This publication showcases the role of n-Hexane in the extraction and purification of bioactive compounds, underlining its critical importance in the pharmacological and biochemical sectors (Liang et al., 2024).


• Application of ionic liquid extractant in enhanced separation of 2-propanol-n-hexane azeotrope system: Highlights the use of n-Hexane in advanced separation processes, specifically in azeotropic distillation, which is crucial for the chemical and environmental industries, demonstrating its utility in complex separation scenarios (Li et al., 2024).

分析報告

Purity Σ hexane isomers + methylcyclopentane (GC): ≥ 98.5 %
Identity (IR): conforms
Color: ≤ 10 Hazen
Water-soluble titrable acid: ≤ 0.0003 meq/g
Thiophene: conforms
Sulfur compounds (as S): ≤ 0.005 %
Evaporation residue: ≤ 0.001 %
Water: ≤ 0.02 %

法律資訊

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

安全資訊

• 象形圖: GHS02,GHS07,GHS08,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
• 閃點（°C）: -22 °C