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8.07489

聚乙二醇

Name: 聚乙二醇
Brand: MM

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:

25322-68-3

NACRES:

NA.22

EC Index Number:

500-038-2

UNSPSC Code:

13111021

MDL number:

MFCD00081839

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属性

vapor pressure

<0.01 hPa ( 20 °C)

Quality Level

200

form

solid

autoignition temp.

420 °C

potency

28000 mg/kg LD₅₀, oral (Rat), >20000 mg/kg LD₅₀, skin (Rabbit)

greener alternative product characteristics

Safer Solvents and Auxiliaries
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

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

Aligned

storage temp.

2-30°C

SMILES string

C(CO)O

InChI

1S/C2H6O2/c3-1-2-4/h3-4H,1-2H2

InChI key

LYCAIKOWRPUZTN-UHFFFAOYSA-N

说明

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：

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

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存储类别

11 - Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

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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)

Extraction of monocarboxylic acids from diluted solutions with polyethylene glycol

Zinov?eva IV, et al.

Theoretical Foundations of Chemical Engineering, 53(5) (2019)

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