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Sigma-Aldrich

Ethylene glycol

spectrophotometric grade, ≥99%

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Synonym(s):
1,2-Ethanediol
Linear Formula:
HOCH2CH2OH
CAS Number:
107-21-1
Molecular Weight:
62.07
Beilstein:
505945
EC Number:
203-473-3
MDL number:
MFCD00002885
eCl@ss:
39020501
PubChem Substance ID:
329753226
NACRES:
NA.21

grade

spectrophotometric grade

Quality Level

100

vapor density

2.1 (vs air)

vapor pressure

0.08 mmHg ( 20 °C)

Assay

≥99%

form

liquid

autoignition temp.

752 °F

expl. lim.

15.3 %

technique(s)

UV/Vis spectroscopy: suitable

impurities

<0.050% water

refractive index

n20/D 1.431 (lit.)

bp

195-198 °C

mp

−13 °C (lit.)

density

1.113 g/mL at 25 °C (lit.)

λ

H2O reference

UV absorption

λ: 210 nm Amax: 1.00
λ: 220 nm Amax: 0.40
λ: 250 nm Amax: 0.10
λ: 300 nm Amax: 0.01

SMILES string

OCCO

InChI

1S/C2H6O2/c3-1-2-4/h3-4H,1-2H2

InChI key

LYCAIKOWRPUZTN-UHFFFAOYSA-N

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Application

Ethylene glycol solvent is featured in:
  • Tandem affinity purification-mass spectrometry (TAP-MS) characterization of protein complexes
  • Measurement of total protein content using a ninhydrin-based quantification method

Pictograms

Exclamation markHealth hazard
GHS07,GHS08

Signal Word

Warning

Hazard Statements

H302 - H373

Hazard Classifications

Acute Tox. 4 Oral - STOT RE 2 Oral

Target Organs

Kidney

Storage Class Code

10 - Combustible liquids

WGK

WGK 1

Flash Point(F)

239.0 °F - open cup

Flash Point(C)

115 °C - open cup

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  5. What is the molarity of ethylene glycol?

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