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Merck
CN

202355

Sigma-Aldrich

聚(丙二醇)

average Mn ~4,000

别名:

PPG, 聚环氧丙烷

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线性分子式:
H[OCH(CH3)CH2]nOH
化学文摘社编号:
MDL编号:
UNSPSC代码:
12162002
PubChem化学物质编号:
NACRES:
NA.23
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蒸汽密度

>1 (vs air)

质量水平

蒸汽压

<0.01 mmHg ( 20 °C)

描述

functionality 1.7

分子量

average Mn ~4,000

杂质

≤0.035% Water (Karl Fischer)

粘度

1,300 cP(25 °C)(lit.)

羟基值

28 mg KOH/g

溶解性

H2O: <0.01 % (w/w) at 25 °C

密度

1.004 g/mL at 25 °C

SMILES字符串

CC(O)CO

InChI

1S/C6H14O3/c1-5(8)4-9-6(2)3-7/h5-8H,3-4H2,1-2H3

InChI key

DUFKCOQISQKSAV-UHFFFAOYSA-N

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一般描述

聚丙二醇(PPG)是一种疏水聚醚,广泛应用于各种生物医学领域,如制备生物相容性聚氨酯和可吸收缝合线上的彩色涂层。

应用

聚(丙二醇)可用作:
  • 前体,通过紫外光聚合合成可生物降解聚醚酯网络。
  • 稳定剂,用于制备金纳米颗粒等金属纳米颗粒。
  • 作为原料制备硅烷端聚脲(SPUR)聚合物。

储存分类代码

10 - Combustible liquids

WGK

WGK 1

闪点(°F)

445.0 °F - closed cup

闪点(°C)

229.44 °C - closed cup

个人防护装备

Eyeshields, Gloves


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Elisa Campos et al.
Colloids and surfaces. B, Biointerfaces, 88(1), 477-482 (2011-08-09)
Bi-soft segmented poly(ester urethane urea) microparticles were prepared and characterized aiming a biomedical application. Two different formulations were developed, using poly(propylene glycol), tolylene 2,4-diisocyanate terminated pre-polymer (TDI) and poly(propylene oxide)-based tri-isocyanated terminated pre-polymer (TI). A second soft segment was included
Daimei Chen et al.
Journal of hazardous materials, 235-236, 186-193 (2012-08-14)
TiO(2) pillared clay materials were prepared by montmorillonite (Mt) and acidic solutions of hydrolyzed Ti alkoxides in the presence of high-molecular-weight polyoxypropylene (POP)-backboned di-quaternary salts (POP). The as-prepared materials were characterized by means of XRD, FTIR, TG-DTA, XRF, specific surface
James E Hudson et al.
Tissue engineering. Part A, 17(17-18), 2279-2289 (2011-05-06)
Tissue engineering approaches are currently being investigated for the restoration of myocardial function in heart failure patients, most commonly by combining cells with a substrate to form myocardial-like constructs (MCs). The final properties of these constructs are dependant on the
Chih Hao Chang et al.
Bio-medical materials and engineering, 22(6), 373-382 (2012-11-02)
Segmented polyurethane (SPU) materials based on different soft-segment component (PPG, PTMO and PBA) and various length of soft-segment (molecular weight of PBA: 500, 700 and 1000) were synthesized in this research. The soft-segment components were synthesized from polyether-polyols (PPG and
Omnidirectional printing of 3D microvascular networks.
Willie Wu et al.
Advanced materials (Deerfield Beach, Fla.), 23(24), H178-H183 (2011-03-26)

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