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Merck
CN

904759

支化聚乙烯亚胺

average Mw ~270,000 by LS

别名:

PEI

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关于此项目

线性分子式:
H(NHCH2CH2)nNH2
化学文摘社编号:
UNSPSC Code:
12162002
MDL number:
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description

Identity:Conforms to structure

assay

>93% (KFT)

form

liquid

mol wt

~90 kDa by LS, average Mw ~270,000 by LS

color

colorless to pale yellow

bp

250 °C (lit.)

SMILES string

C1CN1

InChI

1S/C2H5N/c1-2-3-1/h3H,1-2H2

InChI key

NOWKCMXCCJGMRR-UHFFFAOYSA-N

Application

支链聚乙烯亚胺(PEI)是一种亲水聚合物和基因载体,可以与葡聚糖结合以增强聚阳离子载体的稳定性。它还用于制备有望用于基因治疗的阳离子聚乳酸-乙醇酸共聚物(PLGA)纳米颗粒。PEI也可接枝到聚丙烯腈(PAN)纤维膜上,用于去除废水中的六价铬(VI)。
支链聚乙烯亚胺(PEI)由于具有聚阳离子特性而被广泛用于许多应用中。与其线性等效物不同,支链PEI包含伯、仲和叔胺。高分子量PEI主要用于工业应用,其已被用作絮凝剂、纺织品涂层、增粘剂、酶载体以及用作CO2的捕获材料。


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Warning

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Chronic 2 - Eye Irrit. 2 - Skin Sens. 1

存储类别

10 - Combustible liquids

wgk

WGK 2



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全球贸易项目编号

货号GTIN
SML0542-5MG04061833223154
SML0542-25MG04061833223147