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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:
111-77-3
Molecular Weight:
120.15
MDL number:
MFCD00002871
UNSPSC Code:
12352104
EC Index Number:
203-906-6

vapor pressure

0.3 hPa ( 20 °C)

Quality Level

200

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

transition temp

flash point 91 °C

density

1.018-1.022 g/cm3 at 20 °C (DIN 51757)

storage temp.

2-30°C

InChI

1S/C5H12O3/c1-7-4-5-8-3-2-6/h6H,2-5H2,1H3

InChI key

SBASXUCJHJRPEV-UHFFFAOYSA-N

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
GHS08

signalword

Danger

hcodes

H360D

Hazard Classifications

Repr. 1B

Storage Class

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

wgk_germany

WGK 1

flash_point_f

188.6 °F - closed cup

flash_point_c

87 °C - closed cup

Certificates of Analysis (COA)

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