8.07489
聚乙二醇
1500, for synthesis
别名:
聚（乙二醇）, 聚乙二醇，聚环氧乙烷，聚氧乙烯，PEG 1500, PEG
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关于此项目
线性分子式:
H(OCH2CH2)nOH
化学文摘社编号:
NACRES:
NA.22
EC Index Number:
500-038-2
UNSPSC Code:
13111021
MDL number:
InChI
1S/C2H6O2/c3-1-2-4/h3-4H,1-2H2
InChI key
LYCAIKOWRPUZTN-UHFFFAOYSA-N
vapor pressure
<0.01 hPa ( 20 °C)
form
solid
autoignition temp.
420 °C
potency
28000 mg/kg LD50, oral (Rat), >20000 mg/kg LD50, skin (Rabbit)
greener alternative product characteristics
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pH
4-7 (20 °C, 100 g/L in H2O)
mp
43-49 °C
transition temp
flash point 260 °C
solubility
650 g/L
density
1.2 g/cm3 at 20 °C
bulk density
400‑500 kg/m3
greener alternative category
storage temp.
2-30°C
Quality Level
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General description
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
聚乙二醇1500可用作：
PEG-1500还可与无机盐（硫酸盐、碳酸盐和磷酸盐）一起在水相两相萃取系统中使用，用于有机物（氨基酸和维生素）和无机物（金属盐）的分离和萃取。
- 一种增塑剂，用于合成聚乳酸/滑石复合材料，以提高材料的结晶性和机械性能。
- 一种非离子表面活性剂，用于制备有机粘土。
- 一种反应剂，用于通过预聚合方法与聚合物4,4′-二苯甲烷二异氰酸酯（pMDI）反应合成准预聚物。
PEG-1500还可与无机盐（硫酸盐、碳酸盐和磷酸盐）一起在水相两相萃取系统中使用，用于有机物（氨基酸和维生素）和无机物（金属盐）的分离和萃取。
Analysis Note
熔程（下限值）： ≥ 43 °C
熔程（上限值）： ≤ 49 °C
羟值：70 - 80
平均分子量：1400 - 1600
鉴别（IR）：符合检验
熔程（上限值）： ≤ 49 °C
羟值：70 - 80
平均分子量：1400 - 1600
鉴别（IR）：符合检验
存储类别
11 - Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
Analysis and Characterization of Quasi-Prepolymers Obtained from Polyethylene Glycol 1500 and 4, 4-Diphenylmethane-DiIsocyanate
Vazquez NAR, et al.
Material Science and Engineering with Advanced Research, 1(2) (2015)
Recovery of rare-earth elements from nitrate solutions using polyethylene glycol 1500
Fedorova MI, et al.
Russian Chemical Bulletin, 69(7) (2020)
Extraction of monocarboxylic acids from diluted solutions with polyethylene glycol
Zinov?eva IV, et al.
Theoretical Foundations of Chemical Engineering, 53(5) (2019)
Effect of polyethylene glycol on mechanical, thermal, and morphological properties of talc reinforced polylactic acid composites
Saravana Savitha, et al.
Materials Today: Proceedings, 5(1) (2018)
Synthesis of organoclays using non-ionic surfactants: Effect of time, temperature and concentration
Zampori L, et al.
Applied Clay Science, 48(1-2) (2010)
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