181986
聚环氧乙烷
average MV 100,000 (nominal), powder, hydroxyl, BHT as inhibitor
别名:
PEO
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关于此项目
线性分子式:
(-CH2CH2O-)n
化学文摘社编号:
UNSPSC Code:
12352104
PubChem Substance ID:
NACRES:
NA.23
MDL number:
产品名称
聚环氧乙烷, average Mv 100,000 (nominal), powder
form
powder
Quality Segment
mol wt
average Mv 100,000 (nominal)
contains
200-500 ppm BHT as inhibitor
greener alternative product characteristics
Safer Solvents and Auxiliaries
Learn more about the Principles of Green Chemistry.
sustainability
Greener Alternative Product
refractive index
n20/D 1.4539
viscosity
12-50 cP, 5 % in H2O(25 °C, Brookfield)(lit.)
transition temp
Tg −67 °C, Tm 65 °C
density
1.13 g/mL at 25 °C
Ω-end
hydroxyl
α-end
hydroxyl
greener alternative category
SMILES string
[H]OCCO
InChI
1S/C2H6O2/c3-1-2-4/h3-4H,1-2H2
InChI key
LYCAIKOWRPUZTN-UHFFFAOYSA-N
General description
聚环氧乙烷是一种非离子型亲水 线性聚合物。 它可以通过环氧乙烷的催化聚合来 制备。由于其水化和膨胀特性，它被广泛应用于 控释给药体系和生物粘合材料。
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.
Application
PEO 可用于：
- 制备具有独特蠕虫状构象的聚合物刷（polymer brush）， 其可用于癌症药递送 体系。
- 合成用于固态电池和燃料电池的聚合物电解质 。
- 制备生物医学和食品包装应用中的可生物降解PEO/Ag纳米复合材料。
Features and Benefits
- 高水溶性
- 无毒
- 水化快
- 对生理系统的pH不敏感
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存储类别
11 - Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable