H26456
二乙二醇
99%, liquid, viscous liquid, suitable for synthesis, ReagentPlus®
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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关于此项目
线性分子式:
(HOCH2CH2)2O
化学文摘社编号:
分子量:
106.12
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12352104
EC Number:
203-872-2
MDL number:
Beilstein/REAXYS Number:
969209
Assay:
99%
Bp:
245 °C (lit.)
Vapor pressure:
0.01 mmHg ( 20 °C)
产品名称
二乙二醇, ReagentPlus®, 99%
vapor density
2.14 (vs air)
Quality Level
vapor pressure
0.01 mmHg ( 20 °C)
description
non-ionic
product line
ReagentPlus®
assay
99%
form
liquid, viscous liquid
autoignition temp.
442 °F
expl. lim.
2-12.3 %
dilution
(for general lab use)
refractive index
n20/D 1.447 (lit.)
pH
5.0-8 (20 °C, 500 g/L)
bp
245 °C (lit.)
mp
−10 °C (lit.)
density
1.118 g/mL at 25 °C (lit.)
functional group
ether, hydroxyl
SMILES string
OCCOCCO
InChI
1S/C4H10O3/c5-1-3-7-4-2-6/h5-6H,1-4H2
InChI key
MTHSVFCYNBDYFN-UHFFFAOYSA-N
General description
二乙二醇（DEG）在聚（对苯二甲酸乙二醇酯）（PET）的合成过程中可用作共聚单体。在用硝酸处理时，其会发生氧化。已对其毒性进行了评估。DEG的臭氧化和改性Fenton氧化已有研究。
Application
二乙二醇可用于制备双（2,2′:6′,2″-吡啶-4′-基）二甘醇，可作为制备水溶性配位聚合物的前体。
Legal Information
ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany
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signalword
Warning
hcodes
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
ppe
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
商品
Noble-metal nanostructures find diverse applications from catalysis to biomedical research, leveraging surface properties in various fields.
Diethylene glycol poisoning.
Schep LJ, et al.
Clinical Toxicology, 47(6), 525-535 (2009)
Oxidation of diethylene glycol with nitric acid.
Svetlakov NV, et al.
Russ. J. Org. Chem., 38(5), 753-753 (2002)
Metallo-supramolecular diethylene glycol: water-soluble reversible polymers.
Schmatloch S, et al.
Macromolecular Rapid Communications, 23(16), 957-961 (2002)
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| H26456-25G | 04061837550584 |
| H26456-18KG | 04061837913730 |
| H26456-1KG | 04061837550553 |
| H26456-25ML | 04061833792346 |
| H26456-4KG | 04061833792353 |