Ethyl acetate, hypergrade for LC-MS LiChrosolv, 2.5L

SKU:
1036492500
$141.00

Description

Ethyl acetate, hypergrade for LC-MS LiChrosolv® 

Synonym(s):
Ethyl ethanoate, Acetic ester, Ethyl ester, EtOAc
Linear Formula:
CH3COOC2H5
CAS Number:
141-78-6
Molecular Weight:
88.11
Beilstein:
506104
MDL number:
MFCD00009171
EC Index Number:
205-500-4

PROPERTIES

vapor density

3 (20 °C, vs air)

Quality Level

100

vapor pressure

73 mmHg ( 20 °C)

product line

LiChrosolv®

assay

≥99.8% (GC)

form

liquid

autoignition temp.

801 °F

expl. lim.

2.2-11.5 %, 38 °F

technique(s)

LC/MS: suitable

impurities

≤0.0002 meq/g Acidity
≤0.0002 meq/g Alkalinity
≤0.05% Water
≤10 ppb Al (Aluminium)
≤10 ppb Ca (Calcium)
≤10 ppb Fe (Iron)
≤10 ppb Mg (Magnesium)
≤5 ppb K (Potassium)
≤50 ppb Na (Sodium)

evapn. residue

≤2.0 mg/L

transmittance

260 nm, ≥50%
265 nm, ≥80%
270 nm, ≥98%

refractive index

n20/D 1.3720 (lit.)

bp

76.5-77.5 °C (lit.)

mp

−84 °C (lit.)

transition temp

flash point -4 °C

density

0.902 g/mL at 25 °C (lit.)

storage temp.

2-30°C

SMILES string

CCOC(C)=O

InChI

1S/C4H8O2/c1-3-6-4(2)5/h3H2,1-2H3

InChI key

XEKOWRVHYACXOJ-UHFFFAOYSA-N

General description

The product is a high purity solvent that ensures baseline stability, lowest impurity levels and high UV transmittance in LC-MS applications.

Application

Intended for HPLC or LC-MS, either as an extraction solvent or as a mobile phase.

Packaging

2.5 l in Glass bottle

Features and Benefits

  • no ghost peaks
  • full reproducibility
  • extends the lifetime of columns
  • optimized and tested for LC-MS applications
  • minimal background ion suppression
  • reduced risk of contamination
  • less exposure to hazardous chemicals

Preparation Note

Product filtered through a 0.2 μm filter

Analysis Note

Purity (GC): ≥ 99.8 %
Identity (IR): conforms
Evaporation residue: ≤ 2.0 mg/l
Water: ≤ 0.05 %
Acidity: ≤ 0.0002 meq/g
Alkalinity: ≤ 0.0002 meq/g
Al (Aluminium): ≤ 10 ppb
Ca (Calcium): ≤ 10 ppb
Fe (Iron): ≤ 10 ppb
K (Potassium): ≤ 5 ppb
Mg (Magnesium): ≤ 10 ppb
Na (Sodium): ≤ 50 ppb
Transmission (at 260 nm): ≥ 50 %
Transmission (at 265 nm): ≥ 80 %
Transmission (from 270 nm): ≥ 98 %
Suitable for LC-MS; Intensity of background mass peak based on reserpine(APCI/ESI positive): ≤ 2 ppb
Suitable for LC-MS; Intensity of background mass peak based on reserpine(APCI/ESI negative): ≤ 20 ppb
Filtered by 0.2 μm filter.

Legal Information

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