8.07484

ポリエチレングリコール

300, for synthesis

• 別名: PEG
• 化学式: H(OCH₂CH₂)_nOH
• CAS番号: 25322-68-3
• MDL番号: MFCD00081839
• UNSPSCコード: 13111021
• EC Index Number: 500-038-2
• NACRES: NA.22

特性

• 蒸気圧: <0.1 hPa ( 20 °C)
• 品質水準: 200
• 形状: liquid
• 自己発火温度: 370 °C
• 有効性: 28000 mg/kg LD₅₀, oral (Rat); >20000 mg/kg LD₅₀, skin (Rabbit)
• pH: 4-7 (20 °C, 100 g/L in H₂O)
• bp: >220 °C/1013 hPa (decomposes)
• mp: -15--10 °C
• 転移温度: flash point 220 °C
• 密度: 1.13 g/cm³ at 20 °C
• 保管温度: 2-30°C
• SMILES記法: C(CO)O
• InChI: 1S/C2H6O2/c3-1-2-4/h3-4H,1-2H2
• InChI Key: LYCAIKOWRPUZTN-UHFFFAOYSA-N

詳細

アプリケーション

• In vitro ventricular shunt material testing model: A study developed an in vitro testing model for ventricular shunt materials, highlighting the utility of Polyethylene Glycol (PEG) as an antifouling coating, potentially improving shunt performance in clinical settings (Prindeze et al., 2024).


• Antibacterial and anti-inflammatory properties in hydrogels: Research on GelMA-PEG hydrogels incorporated with Imidazolium Poly(ionic liquids) microspheres demonstrated enhanced antibacterial and anti-inflammatory properties, suggesting applications in medical coatings and drug delivery systems (Zhou et al., 2024).


• Bone regeneration scaffolds: A study described the development of a Gellan Gum, Polyethylene Glycol, and Hydroxyapatite composite scaffold, enhanced with Ginseng derived Compound K, which offers potential applications in bone regeneration and tissue engineering (Thangavelu et al., 2024).


• Uniform Polyethylene Glycol synthesis: A comprehensive review discussed the advances and challenges in achieving uniform Polyethylene Glycol (PEG), which is critical for its consistency in various industrial and pharmaceutical applications (Bento et al., 2024).


• AI-Driven optimization of electrospun scaffolds: A study utilized artificial intelligence to optimize PCL/PEG electrospun scaffolds, significantly enhancing in vivo wound healing capabilities, highlighting its potential for medical textiles and tissue engineering applications (Virijević et al., 2024).

関連事項

Replaces: PX1286A-2; PX1286A

アナリシスノート

Hydroxyl value: 356 - 394
Density (d 20 °C/ 4 °C): 1.125 - 1.127
Average molecular mass: 285 - 315
Identity (IR): passes test

安全性情報

• 保管分類コード: 10 - Combustible liquids
• WGK: WGK 1
• 引火点(°F): 281.5 °F - closed cup
• 引火点(℃): 138.6 °C - closed cup