8.07483
聚乙二醇
200, for synthesis
别名:
聚（乙二醇）, 聚乙二醇，聚环氧乙烷，聚氧乙烯，PEG 200, PEG
蒸汽压
<0.01 hPa ( 20 °C)
质量水平
表单
liquid
自燃温度
350 °C (DIN 51794)
效能
28000 mg/kg LD50, oral (Rat)
>20000 mg/kg LD50, skin (Rabbit)
环保替代产品特性
Safer Solvents and Auxiliaries
Learn more about the Principles of Green Chemistry.
sustainability
Greener Alternative Product
pH值（酸碱度）
5-7 (20 °C, 100 g/L in H2O)
沸点
>150 °C
mp
-50 °C
转变温度
flash point 180 °C
溶解性
soluble 70 g/L
密度
1.124 g/cm3 at 20 °C
环保替代产品分类
储存温度
no temp limit
SMILES字符串
C(CO)O
InChI
1S/C2H6O2/c3-1-2-4/h3-4H,1-2H2
InChI key
LYCAIKOWRPUZTN-UHFFFAOYSA-N
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相关类别
一般描述
We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Green Chemistry. Polyethylene glycol (PEG) is an eco-friendly, biodegradable polymer widely used in pharmaceuticals and cosmetics. Its non-toxic nature and versatility make it a sustainable choice, derived from renewable resources, contributing to greener product formulations. Click here for more information.
应用
聚乙二醇200可用作：
- 结构导向剂，通过共沉淀法合成钒酸铁（FeVO4）纳米颗粒。
- 有机添加剂，使用氯化钙和钨酸钠通过溶剂热法制备钨酸钙晶体纳米棒（CaWO4）。
- 表面改性剂，以CaCl2为前体通过水解沉淀法合成过氧化钙纳米颗粒。
- 绿色溶剂，结合H2O，使用硫脲和烷基卤化物通过磺化4-甲氧基香豆素制备4-磺酰基香豆素。
分析说明
密度（d 20 °C/4 °C）：1.124 - 1.126
羟值：535 - 590
平均分子量：190 - 210
鉴别（IR）：符合检验
羟值：535 - 590
平均分子量：190 - 210
鉴别（IR）：符合检验
储存分类代码
10 - Combustible liquids
WGK
WGK 1
闪点(°F)
281.5 °F - closed cup
闪点(°C)
138.6 °C - closed cup
Synthesis of 4-Sulfanylcoumarins Using Thiourea and Alkyl Halides as the Sulfanylation Agent in Polyethylene Glycol-Water
Yin Zhenlan, et al.
Synthesis, 45(06), 759-766 (2013)
Synthesis and characterization of FeVO4 nanoparticles
Nithya VD, et al.
Materials Research Bulletin, 46(10), 1654-1658 (2011)
Synthesis of calcium peroxide nanoparticles as an innovative reagent for in situ chemical oxidation.
J Khodaveisi et al.
Journal of hazardous materials, 192(3), 1437-1440 (2011-08-09)
Chemical oxidation is one of the many different methods of site remediation that has emerged lately as an alternative method to traditional techniques. According to this research calcium peroxide is suitable choice for contaminant biodegradation in soil and ground water
Solvothermal synthesis and characterization of crystalline CaWO4 nanoparticles
Chen S-J, et al.
Journal of Crystal Growth, 253(1-4), 361-365 (2003)
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