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1.00859

Supelco

Ethylene glycol monomethyl ether

for analysis EMSURE® ACS,Reag. Ph Eur

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Synonym(s):
2-Methoxyethanol, Methyl glycol, Ethylene glycol monomethyl ether
Linear Formula:
CH3OCH2CH2OH
CAS Number:
Molecular Weight:
76.09
Beilstein/REAXYS Number:
1731074
MDL number:
EC Index Number:
203-713-7

grade

ACS reagent

Quality Level

agency

reag. Ph. Eur.

vapor density

2.62 (vs air)

vapor pressure

6.17 mmHg ( 20 °C)

product line

EMSURE®

assay

≥99.5% (GC)

form

liquid

autoignition temp.

548 °F

expl. lim.

24.5 %

impurities

≤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

evapn. residue

≤0.003%

color

clearAPHA: ≤10

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.)

cation traces

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%

storage temp.

2-30°C

SMILES string

COCCO

InChI

1S/C3H8O2/c1-5-3-2-4/h4H,2-3H2,1H3

InChI key

XNWFRZJHXBZDAG-UHFFFAOYSA-N

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This Item
PHR154488907270482
Ethylene glycol monomethyl ether for analysis EMSURE&#174; ACS,Reag. Ph Eur

1.00859

Ethylene glycol monomethyl ether

2-Methoxyethanol Pharmaceutical Secondary Standard; Certified Reference Material

PHR1544

2-Methoxyethanol

2-Methoxyethanol analytical standard

88907

2-Methoxyethanol

2-Methoxyethanol suitable for HPLC, &#8805;99.9%

270482

2-Methoxyethanol

assay

≥99.5% (GC)

assay

-

assay

≥99.9% (GC)

assay

≥99.9%

Quality Level

300

Quality Level

300

Quality Level

100

Quality Level

100

form

liquid

form

-

form

-

form

liquid

impurities

≤0.0005 meq/g Alkalinity, ≤0.002% Peroxide (as H2O2), ≤0.1% Water, ≤0.001 meq/g Acidity, ≤0.003% Aldehydes (as C<SUB>2</SUB>H<SUB>4</SUB>O)

impurities

-

impurities

-

impurities

<0.050% water

mp

−85 °C (lit.)

mp

−85 °C (lit.)

mp

−85 °C (lit.)

mp

−85 °C (lit.)

General description

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.

Specifications

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

Analysis Note

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

Legal Information

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

signalword

Danger

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Flam. Liq. 3 - Repr. 1B - STOT RE 2 - STOT SE 1

target_organs

Immune system, thymus

Storage Class

3 - Flammable liquids

wgk_germany

WGK 2

flash_point_f

104.0 °F - closed cup

flash_point_c

40 °C - closed cup


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