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64719 Sigma

2-Methoxyethanol

for amino acid analysis, ≥99.5% (GC)

Synonym: Ethylene glycol monomethyl ether, Methyl glycol

  • CAS Number 109-86-4

  • Linear Formula CH3OCH2CH2OH

  • Molecular Weight 76.09

  •  Beilstein Registry Number 1731074

  •  EC Number 203-713-7

  •  MDL number MFCD00002867

  •  PubChem Substance ID 57651993

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Properties

Related Categories Amino Acid Analysis, Amino Acid Analysis Reagents, Biochemicals and Reagents, Peptide Analysis and Characterization, Peptides More...
grade   for amino acid analysis
vapor density   2.62 (vs air)
vapor pressure   6.17 mmHg ( 20 °C)
InChI Key   XNWFRZJHXBZDAG-UHFFFAOYSA-N
assay   ≥99.5% (GC)
autoignition temp.   548 °F
contains   ~0.0005% 2,6-di-tert-butyl-4-methylphenol as stabilizer
expl. lim.   24.5 %
impurities   ≤0.002% peroxides (as H2O2)
  ≤0.005% free acid (as CH3COOH)
  ≤0.1% water
evapn. residue   ≤0.003%
refractive index   n20/D 1.402(lit.)
  n20/D 1.402
bp   124-125 °C(lit.)
mp   −85 °C(lit.)
density   0.965 g/mL at 25 °C(lit.)
suitability   in accordance for suitability for amino acid analysis (as solvent for ninhydrin dyeing reagent)

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Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Precautionary statements 
RIDADR 
UN1188 - class 3 - PG 3 - Ethylene glycol monomethyl ether
WGK Germany 
2
RTECS 
KL5775000
Flash Point(F) 
104 °F
Flash Point(C) 
40 °C
Protocols & Articles
Peer-Reviewed Papers
15

References

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