8.07484

聚乙二醇

300, for synthesis

• 别名: 聚（乙二醇）, PEG
• 线性分子式: H(OCH₂CH₂)_nOH
• CAS号: 25322-68-3
• MDL號碼: MFCD00081839
• 分類程式碼代碼: 13111021
• 酶委員會索引編號: 500-038-2
• NACRES: NA.22

属性

• 蒸汽壓力: <0.1 hPa ( 20 °C)
• 品質等級: 200
• 形狀: liquid
• 自燃溫度: 370 °C
• 效力: 28000 mg/kg LD₅₀, oral (Rat); >20000 mg/kg LD₅₀, skin (Rabbit)
• pH值: 4-7 (20 °C, 100 g/L in H₂O)
• bp: >220 °C/1013 hPa (decomposes)
• mp: -15--10 °C
• 轉變溫度: flash point 220 °C
• 密度: 1.13 g/cm³ at 20 °C
• 儲存溫度: 2-30°C
• SMILES 字串: C(CO)O
• InChI: 1S/C2H6O2/c3-1-2-4/h3-4H,1-2H2
• InChI 密鑰: LYCAIKOWRPUZTN-UHFFFAOYSA-N

说明

應用

• 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).

聯結

替代品：PX1286A-2; PX1286A

分析報告

羟基值：356-8
色度（d 20 °C/4 °C）：1.125 - 1.127
平均分子量：285 - 315
同一性（IR）：通过测试

安全信息

• 儲存類別代碼: 10 - Combustible liquids
• 水污染物質分類（WGK）: WGK 1
• 閃點（°F）: 281.5 °F - closed cup
• 閃點（°C）: 138.6 °C - closed cup