8.03131

二乙二醇

Technipur^®, 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
• 线性分子式: (HOCH₂CH₂)₂O
• CAS号: 111-46-6
• 分子量: 106.12
• Beilstein: 969209
• MDL编号: MFCD00002882
• UNSPSC代码: 12352100
• NACRES: NA.05
• 等级: for synthesis
• 沸点: 245 °C (lit.)
• 蒸汽压: 0.01 mmHg ( 20 °C)

属性

• 等级: for synthesis
• 质量水平: 200
• 蒸汽密度: 2.14 (vs air)
• 蒸汽压: 0.01 mmHg ( 20 °C)
• 自燃温度: 442 °F
• expl. lim.: 2-12.3 %
• 折射率: n20/D 1.447 (lit.)
• pH值（酸碱度）: 6 (20 °C, 200 g/L in H₂O)
• 沸点: 245 °C (lit.)
• mp: -6.5 °C (DIN ); −10 °C (lit.)
• 密度: 1.118 g/mL at 25 °C (lit.)
• SMILES字符串: OCCOCCO
• InChI: 1S/C4H10O3/c5-1-3-7-4-2-6/h5-6H,1-4H2
• InChI key: MTHSVFCYNBDYFN-UHFFFAOYSA-N

说明

一般描述

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.[1]

应用

Diethylene glycol can be used:

• To improve the digital inkjet printability of dye solutions on cotton fabrics.[2]
• As a humectant in the pigment ink formulation applicable in inkjet printing.[3]
• As a solvent in the synthesis of Bi₂S₃ nanorod applicable as a direct band-gap semiconductor in thermoelectric devices, photoelectric devices.[4]

法律信息

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

安全信息

• 象形图: GHS07
• 警示用语：: Warning
• 危险声明: H302
• 预防措施声明: P264 - P270 - P301 + P312 - P501
• 危险分类: Acute Tox. 4 Oral
• 储存分类代码: 10 - Combustible liquids
• WGK: WGK 1
• 闪点(°F): 280.4 °F - closed cup
• 闪点(°C): 138 °C - closed cup