1.00859

2-Methoxyethanol

for analysis EMSURE^® ACS,Reag. Ph Eur

• Synonyme(s) : 2-Methoxyethanol, Methyl glycol, Ethylene glycol monomethyl ether
• Formule linéaire : CH₃OCH₂CH₂OH
• Numéro CAS: 109-86-4
• Poids moléculaire : 76.09
• Numéro Beilstein : 1731074
• Numéro MDL: MFCD00002867
• Code UNSPSC : 12191502
• Numéro de classement CE : 203-713-7
• Nomenclature NACRES : NA.05

Propriétés

• Qualité: ACS reagent
• Niveau de qualité: 300
• Agence: reag. Ph. Eur.
• Densité de vapeur: 2.62 (vs air)
• Pression de vapeur: 6.17 mmHg ( 20 °C)
• Gamme de produits: EMSURE^®
• Pureté: ≥99.5% (GC)
• Forme: liquid
• Température d'inflammation spontanée: 548 °F
• Limite d'explosivité: 24.5 %
• Impuretés: ≤0.0005 meq/g Alkalinity; ≤0.001 meq/g Acidity; ≤0.002% Peroxide (as H₂O₂); ≤0.003% Aldehydes (as C<SUB>2</SUB>H<SUB>4</SUB>O); ≤0.1% Water
• Résidus d'évap.: ≤0.003%
• Couleur: clearAPHA: ≤10
• Indice de réfraction: n20/D 1.402 (lit.)
• pH: 7 (20 °C)
• kinematic viscosity: 1.6 cSt(20 °C)
• Point d'ébullition: 124-125 °C (lit.)
• Pf: −85 °C (lit.)
• Température de transition: flash point 37 °C
• Densité: 0.965 g/mL at 25 °C (lit.)
• Traces de cations: 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: ≤0.00005%; Mg: ≤0.00001%; Mn: ≤0.000002%; Ni: ≤0.000002%; Pb: ≤0.00001%; Sn: ≤0.00001%; Zn: ≤0.00001%
• Température de stockage: 2-30°C
• Chaîne SMILES: COCCO
• InChI: 1S/C3H8O2/c1-5-3-2-4/h4H,2-3H2,1H3
• Clé InChI: XNWFRZJHXBZDAG-UHFFFAOYSA-N

Description

Description générale

EMSURE grade solvents are suitable for a broad spectrum of classical lab applications, and are frequently used in regulated and highly demanding lab applications. EMSURE provides worldwide best and most extensive product specifications. We declare our EMSURE range to be in compliance with the ACS, with the reagent part of the European Pharmacopoeia (Reag. Ph Eur) and also with the ISO standards.

Application

• A Star-Structured Polymer Electrolyte for Low-Temperature Solid-State Lithium Batteries: Ethylene glycol monomethyl ether is used to enhance the performance of solid-state lithium batteries, demonstrating its utility in improving battery technology under low-temperature conditions (Zhang et al., 2024).


• Deliver on a Promise: Hydrogen-Bonded Polymer Nanomedicine with a Precise Ratio of Chemodrug and Photosensitizer for Intelligent Cancer Therapy: Ethylene glycol monomethyl ether′s properties are exploited in the formulation of advanced nanomedicine platforms for targeted cancer therapy, showcasing its potential in high-stakes medical applications (Wu et al., 2024).

Caractéristiques

Saturation Concentration in Air: 33 g/m3 (20 °C)

Remarque sur l'analyse

Purity (GC): ≥ 99.5 %
Identity (IR): conforms
Appearance: clear
Colour: ≤ 10 Hazen
Acidity: ≤ 0.001 meq/g
Alkalinity: ≤ 0.0005 meq/g
Density (d 20 °C/20 °C): 0.965 - 0.970
Refractive index (n 20/D): 1.402 - 1.404
Boiling point: 124 - 126 °C
Aldehydes (as C₂H₄O): ≤ 0.003 %
Peroxide (as H₂O₂): ≤ 0.002 %
Al (Aluminium): ≤ 0.00005 %
B (Boron): ≤ 0.000002 %
Ba (Barium): ≤ 0.00001 %
Ca (Calcium): ≤ 0.00005 %
Cd (Cadmium): ≤ 0.000005 %
Co (Cobalt): ≤ 0.000002 %
Cr (Chromium): ≤ 0.000002 %
Cu (Copper): ≤ 0.000002 %
Fe (Iron): ≤ 0.00005 %
Mg (Magnesium): ≤ 0.00001 %
Mn (Manganese): ≤ 0.000002 %
Ni (Nickel): ≤ 0.000002 %
Pb (Lead): ≤ 0.00001 %
Sn (Tin): ≤ 0.00001 %
Zn (Zinc): ≤ 0.00001 %
Evaporation residue: ≤ 0.003 %
Water: ≤ 0.1 %
The product is stabilized with 2,6-Di-tert-butyl-4-methylphenol (BHT).
Corresponds to ACS, Ph Eur-reagent

Informations légales

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

Informations sur la sécurité

• Pictogrammes: GHS02,GHS07,GHS08
• Mention d'avertissement: Danger
• Mentions de danger: H226 - H302 + H312 + H332 - H360FD - H370 - H373
• Conseils de prudence: P210 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P312 - P308 + P311
• Classification des risques: Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Flam. Liq. 3 - Repr. 1B - STOT RE 2 - STOT SE 1
• Organes cibles: Immune system, thymus
• Code de la classe de stockage: 3 - Flammable liquids
• Classe de danger pour l'eau (WGK): WGK 2
• Point d'éclair (°F): 104.0 °F - closed cup
• Point d'éclair (°C): 40 °C - closed cup