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Key Documents

8.03128

Sigma-Aldrich

Diethylene glycol monomethyl ether

for synthesis

Synonym(s):

Diethylene glycol monomethyl ether, Methylene diglycol, 2-Hydroxy-2′-methoxy diethylether, 2-(2-Methoxyethoxy)-ethanol

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About This Item

Empirical Formula (Hill Notation):
C5H12O3
CAS Number:
Molecular Weight:
120.15
MDL number:
UNSPSC Code:
12352104
EC Index Number:
203-906-6
NACRES:
NA.22

Pricing and availability is not currently available.

vapor pressure

0.3 hPa ( 20 °C)

Quality Level

Assay

≥98% (GC)

form

liquid

autoignition temp.

215 °C

potency

6500 mg/kg LD50, oral (Rat)
6450 mg/kg LD50, skin (Rat)

expl. lim.

1.6 % (v/v)

pH

4-7 (20 °C, 200 g/L in H2O)

bp

190-196 °C/1013 hPa

mp

-65 °C

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This Item
8.031278.0312971578
assay

≥98% (GC)

assay

≥98% (GC)

assay

≥98% (GC)

assay

-

form

liquid

form

liquid

form

liquid

form

paste, viscous liquid (clear)

mp

-65 °C

mp

-78 °C

mp

-68 °C

mp

20 °C (lit.)

vapor pressure

0.3 hPa ( 20 °C)

vapor pressure

0.13 hPa ( 20 °C)

vapor pressure

<1 hPa ( 20 °C)

vapor pressure

0.05 mmHg ( 20 °C)

autoignition temp.

215 °C

autoignition temp.

204 °C

autoignition temp.

210 °C

autoignition temp.

-

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 1.018 - 1.022
Water (K. F.): ≤ 0.20 %
Peroxide (as H₂O₂): ≤ 0.05 %
Identity (IR): passes test

Pictograms

Health hazard

Signal Word

Danger

Hazard Statements

Hazard Classifications

Repr. 1B

Storage Class Code

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

WGK

WGK 1

Flash Point(F)

188.6 °F - closed cup

Flash Point(C)

87 °C - closed cup


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