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Merck
CN

256390

Sigma-Aldrich

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
Beilstein:
1736101
EC Number:
203-924-4
MDL number:
MFCD00008503
UNSPSC Code:
12352112
PubChem Substance ID:
329752808

Key Documents

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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%

refractive index

n20/D 1.408 (lit.)

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

SMILES string

COCCOCCOC

InChI

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

InChI key

SBZXBUIDTXKZTM-UHFFFAOYSA-N

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Pictograms

FlameHealth hazard
GHS02,GHS08

Signal Word

Danger

Hazard Statements

H226,H360FD

Hazard Classifications

Flam. Liq. 3 - Repr. 1B

Supplementary Hazards

EUH019

Storage Class Code

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
Patrik Johansson et al.
The journal of physical chemistry. A, 114(39), 10700-10705 (2010-09-11)
The conformational states of diglyme in both the solid and liquid states have been determined by an integrated use of both IR and Raman spectroscopy together with ab initio/density functional theory (DFT) calculations. Using knowledge from diglyme also made possible
Adriana Valore et al.
Journal of the American Chemical Society, 132(13), 4966-4970 (2010-03-17)
The second-order nonlinear optical (NLO) properties of [Ln(hfac)(3)(diglyme)] (hfac = hexafluoroacetylacetonate; diglyme = bis(2-methoxyethyl)ether; Ln = La, Ce, Pr, Sm, Eu, Gd, Er, Lu) complexes have been investigated by a combination of electric-field second harmonic generation (EFISH) and harmonic light
P J Catalano
Statistics in medicine, 16(8), 883-900 (1997-04-30)
Simultaneous observation of continuous and ordered categorical outcomes for each subject is common in biomedical research but multivariate analysis of the data is complicated by the multiple data types. Here we construct a model for the joint distribution of bivariate
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