1.00859

Ethylene glycol monomethyl ether

for analysis EMSURE^® ACS,Reag. Ph Eur

• Szinonimák: 2-Methoxyethanol, Methyl glycol, Ethylene glycol monomethyl ether
• Lineáris képlet: CH₃OCH₂CH₂OH
• CAS-szám: 109-86-4
• Molekulatömeg: 76.09
• Beilstein: 1731074
• MDL-szám: MFCD00002867
• UNSPSC kód: 12191502
• EC index szám: 203-713-7
• NACRES: NA.05

Tulajdonságok

• grade: ACS reagent
• Minőségi szint: 300
• Ügynökség: reag. Ph. Eur.
• gőzsűrűség: 2.62 (vs air)
• gőznyomás: 6.17 mmHg ( 20 °C)
• termékcsalád: EMSURE^®
• Teszt: ≥99.5% (GC)
• form: liquid
• öngyulladási hőmérséklet: 548 °F
• robbanási határérték: 24.5 %
• szennyeződések: ≤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
• párolgási maradék: ≤0.003%
• szín: clearAPHA: ≤10
• törésmutató: n20/D 1.402 (lit.)
• pH: 7 (20 °C)
• kinematic viscosity: 1.6 cSt(20 °C)
• bp: 124-125 °C (lit.)
• mp: −85 °C (lit.)
• átmeneti hőmérséklet: flash point 37 °C
• sűrűség: 0.965 g/mL at 25 °C (lit.)
• kation nyomok: 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%
• tárolási hőmérséklet: 2-30°C
• SMILES string: COCCO
• InChI: 1S/C3H8O2/c1-5-3-2-4/h4H,2-3H2,1H3
• Nemzetközi kémiai azonosító kulcs: XNWFRZJHXBZDAG-UHFFFAOYSA-N

Leírás

Általános leírás

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.

Alkalmazás

• 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).

Specifikációk

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

Analízis megjegyzés

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

Jogi információk

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

Biztonsági adatok

• Piktogramok: GHS02,GHS07,GHS08
• Figyelmeztetés: Danger
• Figyelmeztető mondatok: H226 - H302 + H312 + H332 - H360FD - H370 - H373
• Óvintézkedésre vonatkozó mondatok: P210 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P312 - P308 + P311
• Veszélyességi osztályok: Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Flam. Liq. 3 - Repr. 1B - STOT RE 2 - STOT SE 1
• Célzott szervek: Immune system, thymus
• Tárolási osztály kódja: 3 - Flammable liquids
• WGK: WGK 2
• Lobbanási pont (F): 104.0 °F - closed cup
• Lobbanási pont (C): 40 °C - closed cup