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Merck
CN

05284

Triethylene glycol dimethyl ether

analytical standard

Synonym(s):

1,2-Bis(2-methoxyethoxy)ethane, Dimethyltriglycol, NSC 66400, Triglyme

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About This Item

Linear Formula:
CH3O(CH2CH2O)3CH3
CAS Number:
112-49-2
Molecular Weight:
178.23
UNSPSC Code:
12352112
NACRES:
NA.24
PubChem Substance ID:
329747677
EC Number:
203-977-3
Beilstein/REAXYS Number:
1700630
MDL number:
MFCD00008504

Key Documents

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Product Name

Triethylene glycol dimethyl ether, analytical standard

InChI

1S/C8H18O4/c1-9-3-5-11-7-8-12-6-4-10-2/h3-8H2,1-2H3

SMILES string

COCCOCCOCCOC

InChI key

YFNKIDBQEZZDLK-UHFFFAOYSA-N

grade

analytical standard

vapor density

>4.7 (vs air)

assay

≥98% (GC)

autoignition temp.

375 °F

shelf life

limited shelf life, expiry date on the label

technique(s)

HPLC: suitable
gas chromatography (GC): suitable

color

APHA: ≤20

refractive index

n20/D 1.423 (lit.)

bp

216 °C (lit.)

mp

−45 °C (lit.)

density

0.986 g/mL at 25 °C (lit.)

application(s)

environmental

format

neat

Quality Level

100

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Application

Triethylene glycol dimethyl ether may be used as an analytical standard for the quantification of the analyte in water samples using in vitro bioassays and chemical screening technique.

General description

This compound is listed in the SVHC (Substances of very high concern) candidate list of ECHA (European Chemicals Agency)

pictograms

Health hazardExclamation mark
GHS08,GHS07

signalword

Danger

Hazard Classifications

Eye Irrit. 2 - Repr. 1B

supp_hazards

EUH019

Storage Class

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk

WGK 1

flash_point_f

235.4 °F - closed cup

flash_point_c

113 °C - closed cup

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Certificates of Analysis (COA)

Lot/Batch Number
BCCF2404
BCBZ6888
BCBT1326

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Sample preparation for combined chemical analysis and in vitro bioassay application in water quality assessment
Kolkman A, et al.
Environmental Toxicology and Pharmacology, 36(3), 1291-1303 (2013)
Stability of superoxide radicals in glyme solvents for non-aqueous Li?O 2 battery electrolytes
Schwenke UK
Physical Chemistry Chemical Physics, 15(28), 11830-11839 (2013)

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