1.07023

Hexane

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

• Synonyme(s) : n-Hexane
• Formule linéaire : CH₃(CH₂)₄CH₃
• Numéro CAS: 110-54-3
• Poids moléculaire : 86.18
• Numéro Beilstein : 1730733
• Numéro MDL: MFCD00009520
• Code UNSPSC : 12191502
• Numéro de classement CE : 203-777-6
• Nomenclature NACRES : NB.21

Propriétés

• product name: Hexane, for analysis EMPARTA^® ACS
• Qualité: ACS reagent
• Niveau de qualité: 200
• Densité de vapeur: ~3 (vs air)
• Pression de vapeur: 256 mmHg ( 37.7 °C); 5.2 psi ( 37.7 °C); ~132 mmHg ( 20 °C)
• Gamme de produits: EMPARTA^®
• Pureté: ≥98.5% (Σ hexane isomers + methylcyclopentane )
• Forme: liquid
• Température d'inflammation spontanée: 453 °F
• Puissance: 25000 mg/kg LD₅₀, oral (Rat); >2000 mg/kg LD₅₀, skin (Rabbit)
• Limite d'explosivité: 7.7 %
• Impuretés: ≤0.0003 meq/g Water-soluble titrable acid; ≤0.005% Sulfur compounds (as S); ≤0.02% Water
• Résidus d'évap.: ≤0.001%
• Couleur: APHA: ≤10
• Indice de réfraction: n20/D 1.375 (lit.)
• kinematic viscosity: 0.50 cSt(20 °C)
• Point d'ébullition: 69 °C (lit.)
• Pf: −95 °C (lit.)
• Température de transition: flash point -22 °C
• Densité: 0.659 g/mL at 25 °C (lit.)
• Température de stockage: 2-30°C
• Chaîne SMILES: CCCCCC
• InChI: 1S/C6H14/c1-3-5-6-4-2/h3-6H2,1-2H3
• Clé InChI: VLKZOEOYAKHREP-UHFFFAOYSA-N

Description

Description générale

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.

Application

• 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).

Remarque sur l'analyse

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 %

Informations légales

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

Informations sur la sécurité

• Pictogrammes: GHS02,GHS07,GHS08,GHS09
• Mention d'avertissement: Danger
• Mentions de danger: H225 - H304 - H315 - H336 - H361f - H373 - H411
• Conseils de prudence: P202 - P210 - P273 - P301 + P310 - P303 + P361 + P353 - P331
• Classification des risques: Aquatic Chronic 2 - Asp. Tox. 1 - Flam. Liq. 2 - Repr. 2 - Skin Irrit. 2 - STOT RE 2 Inhalation - STOT SE 3
• Organes cibles: Central nervous system, Nervous system
• Code de la classe de stockage: 3 - Flammable liquids
• Classe de danger pour l'eau (WGK): WGK 3
• Point d'éclair (°F): -7.6 °F
• Point d'éclair (°C): -22 °C