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1.15118 Millipore

Ethylene glycol monomethyl ether

for amino acid analysis

Synonym: 2-Methoxyethanol, Ethylene glycol monomethyl ether, Methyl glycol

  • CAS Number 109-86-4

  • Linear Formula CH3OCH2CH2OH

  • Molecular Weight 76.09

  •  Beilstein/REAXYS Number 1731074

  •  MDL number MFCD00002867

  •  EC Index Number 203-713-7

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Properties

Quality Level   100
vapor density   2.62 (vs air)
vapor pressure   6.17 mmHg ( 20 °C)
assay   ≥99.5% (GC)
form   liquid
autoignition temp.   548 °F
expl. lim.   24.5 %
refractive index   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.)
transition temp   flash point 37 °C
density   0.965 g/mL at 25 °C (lit.)
SMILES string   COCCO
InChI   1S/C3H8O2/c1-5-3-2-4/h4H,2-3H2,1H3
InChI key   XNWFRZJHXBZDAG-UHFFFAOYSA-N
storage conditions   Store at +15°C to +25°C.

Description

General description

for amino acid analysis

Application

Ethylene glycol monomethyl ether for amino acid analysis. CAS 109-86-4, EC Number 203-713-7, chemical formula CH₃OCH₂CH₂OH.

Specifications

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

Analysis Note

Purity (GC)≥ 99.5 %Identity (IR)conformsFree acid (as CH₃COOH)≤ 0.005 %Peroxide (as H₂O₂)≤ 0.001 %Evaporation residue≤ 0.003 %Water≤ 0.1 %Suitability for amino acid analysisconformsThe product is stabilized with 2,6-Di-tert-butyl-4-methylphenol (BHT).

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