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描述
non-ionic
质量水平
等级
puriss. p.a.
检测方案
≥99.0% (GC)
形式
viscous liquid (clear)
自燃温度
442 °F
expl. lim.
2-12.3 %
杂质
≤0.003% peroxides (as H2O2)
≤0.01% free acid (as CH3COOH)
≤0.1% water
≤0.8% ethylene glycol (HOCH2CH2OH)
颜色
colorless
APHA: ≤25
折射率
n20/D 1.447
密度
1.116 g/mL at 20 °C
1.118 g/mL at 25 °C (lit.)
痕量阳离子
Ca: ≤5 mg/kg
Cd: ≤1 mg/kg
Co: ≤1 mg/kg
Cr: ≤1 mg/kg
Cu: ≤1 mg/kg
Fe: ≤2 mg/kg
K: ≤20 mg/kg
Mg: ≤1 mg/kg
Mn: ≤1 mg/kg
Na: ≤20 mg/kg
Ni: ≤1 mg/kg
Pb: ≤1 mg/kg
Zn: ≤10 mg/kg
SMILES字符串
OCCOCCO
InChI
1S/C4H10O3/c5-1-3-7-4-2-6/h5-6H,1-4H2
InChI key
MTHSVFCYNBDYFN-UHFFFAOYSA-N
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一般描述
对苯二甲酸与乙二醇酯化反应生成的二甘醇是其副反应产物。在碱性氢氧化物存在下，易与 3d 转换金属阳离子形成配合物。其溶液广泛用于防冻剂和润滑应用。研究了用改进的 Fenton 法（双氧水和铁盐的混合物）臭氧氧化降解 DEG。
应用
二甘醇可用于电沉积硫化镉 (CdSe) 薄膜。可用于合成氟离子电解质，用于制备自组织二氧化钛纳米管阵列。
警示用语：
Warning
危险声明
危险分类
Acute Tox. 4 Oral
WGK
WGK 1
个人防护装备
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Synthesis of ordered arrays of discrete, partially crystalline titania nanotubes by Ti anodization using diethylene glycol electrolytes.
Yoriya S, et al.
Journal of Materials Chemistry, 18(28), 3332-3336 (2008)
Formation of diethylene glycol as a side reaction during production of polyethylene terephthalate.
Hovenkamp SG and Munting JP.
Journal of Polymer Science Part A: Polymer Chemistry, 8(3), 679-682 (1970)
The physical properties of CdS thin films electrodeposited from aqueous diethylene glycol solutions.
Baranski AS, et al.
Journal of Applied Physics, 54(11), 6390-6394 (1983)
Tuba Turan-Ertas et al.
Chemosphere, 47(3), 293-301 (2002-05-09)
This paper describes a study of oxidation of diethylene glycol (DEG) by ozone and modified Fenton process (hydrogen peroxide and ferric salt mixture) in aqueous solution. Both oxidation processes were able to oxidize relatively high concentrations of DEG effectively. DEG
Bichismita Sahu et al.
The Journal of organic chemistry, 76(14), 5614-5627 (2011-05-31)
Developed in the early 1990s, peptide nucleic acid (PNA) has emerged as a promising class of nucleic acid mimic because of its strong binding affinity and sequence selectivity toward DNA and RNA and resistance to enzymatic degradation by proteases and
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