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Merck
CN

256390

Diethylene glycol dimethyl ether

spectrophotometric grade, ≥99%

Synonym(s):

2-Methoxyethyl ether, Bis(2-methoxyethyl) ether, Dimethyldiglycol, Diglyme

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About This Item

Linear Formula:
(CH3OCH2CH2)2O
CAS Number:
111-96-6
Molecular Weight:
134.17
EC Number:
203-924-4
UNSPSC Code:
12352112
PubChem Substance ID:
329752808
Beilstein/REAXYS Number:
1736101
MDL number:
MFCD00008503

Key Documents

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InChI key

SBZXBUIDTXKZTM-UHFFFAOYSA-N

InChI

1S/C6H14O3/c1-7-3-5-9-6-4-8-2/h3-6H2,1-2H3

SMILES string

COCCOCCOC

grade

spectrophotometric grade

vapor density

4.6 (vs air)

vapor pressure

3 mmHg ( 20 °C)

assay

≥99%

form

liquid

autoignition temp.

370 °F

expl. lim.

17.4 %

technique(s)

UV/Vis spectroscopy: suitable

impurities

<0.050% water

evapn. residue

<0.001%

pH

7 (20 °C)

bp

162 °C (lit.)

mp

−64 °C (lit.)

density

0.944 g/mL at 20 °C (lit.), 0.939 g/mL at 25 °C (lit.)

λ

H2O reference

UV absorption

λ: 225 nm Amax: 1.00, λ: 240 nm Amax: 0.50, λ: 260 nm Amax: 0.20, λ: 280 nm Amax: 0.08, λ: 320-400 nm Amax: 0.01

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pictograms

FlameHealth hazard
GHS02,GHS08

signalword

Danger

Hazard Classifications

Flam. Liq. 3 - Repr. 1B

supp_hazards

EUH019

Storage Class

3 - Flammable liquids

wgk

WGK 1

flash_point_f

134.6 °F - closed cup

flash_point_c

57 °C - closed cup

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
SHBG2924V
36096TKV

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Densities, refractive indices, speeds of sound, and shear viscosities of diethylene glycol dimethyl ether with ethyl acetate, methyl benzoate, ethyl benzoate, and diethyl succinate in the temperature range from 298.15 to 318.15 K.
Aminabhavi TM, et al.
Journal of Chemical and Engineering Data, 39(2), 251-260 (1994)
Eva Engel et al.
Analytical chemistry, 78(18), 6440-6447 (2006-09-15)
Tattooing is a widespread process of puncturing pigments into skin, whereas the resulting concentration inside the skin remains unknown. Many tattoo colorants are organic pigments, such as azo pigments, manufactured for other uses. To remove tattoos from skin, laser pulses
P J Catalano et al.
Teratology, 47(4), 281-290 (1993-04-01)
The purpose of this paper is to present a statistical model for analyzing the joint effects of exposure on fetal death, fetal weight, and malformation in a developmental toxicity study. In addition to allowing for the usual litter effect, the
Qian Cheng et al.
Biomaterials, 30(25), 4203-4210 (2009-05-30)
Polyethylene glycol (PEG)-like films were grafted onto various substrates by plasma polymerization of diethylene glycol dimethyl ether (diglyme). Low-power diglyme plasma conditions yielded PEG-like films exhibiting nonfouling behavior, as evidenced by the significant decrease in protein adsorption and cell attachment
Louise E Cullen et al.
Tree physiology, 25(5), 563-569 (2005-03-03)
The Jayme-Wise and diglyme-HCl methods for extracting cellulose from plant material for stable-isotope analysis differ considerably in ease of use, with the latter requiring significantly less time and specialized equipment. However, the diglyme-HCl method leaves a small lignin residue in
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