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Merck
CN

8.03131

二乙二醇

for synthesis

别名:

2,2′-氧代二乙醇, 2-羟基乙基醚, 二(羟乙基)醚, 二甘醇

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线性分子式:
(HOCH2CH2)2O
化学文摘社编号:
111-46-6
分子量:
106.12
NACRES:
NA.05
UNSPSC Code:
12352100
Beilstein/REAXYS Number:
969209
MDL number:
MFCD00002882
Grade:
synthesis grade
Bp:
245 °C (lit.)
Vapor pressure:
0.01 mmHg ( 20 °C)

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产品名称

二乙二醇, for synthesis

SMILES string

OCCOCCO

InChI key

MTHSVFCYNBDYFN-UHFFFAOYSA-N

InChI

1S/C4H10O3/c5-1-3-7-4-2-6/h5-6H,1-4H2

grade

synthesis grade

vapor density

2.14 (vs air)

vapor pressure

0.01 mmHg ( 20 °C)

description

Technipur®

autoignition temp.

442 °F

expl. lim.

2-12.3 %

dilution

(for synthesis)

refractive index

n20/D 1.447 (lit.)

pH

6 (20 °C, 200 g/L in H2O)

bp

245 °C (lit.)

mp

-6.5 °C (DIN )
−10 °C (lit.)

density

1.118 g/mL at 25 °C (lit.)

Quality Level

200

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Application

Diethylene glycol can be used:
  • To improve the digital inkjet printability of dye solutions on cotton fabrics.
  • As a humectant in the pigment ink formulation applicable in inkjet printing.
  • As a solvent in the synthesis of Bi2S3 nanorod applicable as a direct band-gap semiconductor in thermoelectric devices, photoelectric devices.

General description

Diethylene glycol is widely used as a solvent and ingredient for many consumer products like antifreeze preparations, wallpaper strippers, brake fluids, and artificial fog solutions.

Legal Information

Technipur is a registered trademark of Merck KGaA, Darmstadt, Germany

signalword

Warning

pictograms

Exclamation mark
GHS07

hcodes

H302

Hazard Classifications

Acute Tox. 4 Oral

存储类别

10 - Combustible liquids

wgk

WGK 1

flash_point_f

280.4 °F - closed cup

flash_point_c

138 °C - closed cup

法规信息

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Effect of Diethylene Glycol on the Inkjet Printability of Reactive Dye Solution for Cotton Fabrics
Hui Peng H, et al.
Langmuir, 37(4), 1493-1500 (2021)
Synthesis and characterization of Bi2S3 nanorods by solvothermal method in polyol media
Zhang H and Wang L
Materials Letters, 61( 8-9), 1667-1670 (2007)
Marraffa JM, et al. Diethylene glycol: widely used solvent presents serious poisoning potential.
Marraffa JM, et al
The Journal of Emergency Medicine, 35(4), 401-406 (2008)
Influence of nano-coated pigment ink formulation on ink-jet printability and printing accuracy
Li M, et al.
Coloration Technology, 133(6), 476-484 (2017)

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