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Merck
CN

438189

Sigma-Aldrich

聚(乙二醇-ran-丙二醇)单丁醚

average Mn ~3,900

别名:

Butoxy polyoxyethylene oxypropylene glycol

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About This Item

线性分子式:
CH3(CH2)3(OCH2CH2)x[OCH2CH(CH3)]yOH
CAS号:
MDL编号:
UNSPSC代码:
12162002
PubChem化学物质编号:
NACRES:
NA.23

形式

viscous liquid

质量水平

分子量

average Mn ~3,900

折射率

n20/D 1.46

粘度

3,600 cSt(20 °C)(lit.)

bp

>200 °C (lit.)

转变温度

pour point −27 °C

溶解性

H2O: soluble at <40 °C

密度

1.056 g/mL at 25 °C

SMILES字符串

OCCO.CCCCO.CC(O)CO

InChI

1S/C4H10O.C3H8O2.C2H6O2/c1-2-3-4-5;1-3(5)2-4;3-1-2-4/h5H,2-4H2,1H3;3-5H,2H2,1H3;3-4H,1-2H2

InChI key

QMNOIORHZMRPLS-UHFFFAOYSA-N

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应用

液压油、金属加工液和润滑剂、传热液、助焊剂、淬火剂、润滑剂、溶剂、增塑剂和泡沫控制剂。

特点和优势

负载下润滑性好,对金属无腐蚀。 非常低的灰分含量,低倾点,优异的热稳定性。

WGK

WGK 1

闪点(°F)

235.4 °F

闪点(°C)

113 °C

个人防护装备

Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)


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Na Li et al.
Journal of colloid and interface science, 350(1), 117-125 (2010-07-06)
Nanoparticles consisting of a cross-linked cationic polymer network were prepared using Pluronic F127 and poly(ethylenimine) (PEI) and suggested as a drug delivery system for the anticancer drug Paclitaxel (PTX). In order to further improve the targeting capability of nanoparticles, folic
Supramolecular assembly of cyclodextrin-based nanospheres for gene delivery.
Min-min Fan et al.
Journal of controlled release : official journal of the Controlled Release Society, 152 Suppl 1, e141-e142 (2011-12-27)
Hong Ding et al.
Nanoscale, 3(4), 1813-1822 (2011-03-03)
In this study QDs were encapsulated in carboxylated PluronicF127 (F127COOH) triblock polymeric micelles and conjugated with anti-mesothelin antibody for the purpose of alleviating potential toxicity, enhancing the stability and improving targeting efficiency of CdTe/ZnS quantum dots (QDs) in tumors. The
Diego A Chiappetta et al.
Nanomedicine (London, England), 8(2), 223-237 (2012-11-24)
To investigate the intranasal administration of poly(ethylene oxide)-poly(propylene oxide) polymeric micelles loaded with high payloads of the first-line antiretroviral drug efavirenz for targeting to the CNS. The effect of micellar size and composition and drug payload was assessed, employing simple
Wei Zhang et al.
Biomaterials, 32(11), 2894-2906 (2011-01-25)
The aim of this study was to exploit the possibility of combination of active targeting function of folic acid by folate receptor-mediated endocytosis and overcoming multidrug resistance (MDR) by Pluronic block copolymers to promote drug delivery to MDR tumor following

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