丙炔基-三聚乙二醇 (CAS No.208827-90-1)
- 物化性质
- 无色至淡黄色透明液体,溶于水、乙醇、丙酮等常用有机溶剂,沸点约280°C(常压估算值),闪点>110°C,密度约1.05 g/cm³(20°C),具有炔基和羟基反应活性。
- 技术参数
- 纯度 ≥95% 外观为无色至淡黄色透明液体 水分 ≤0.5% 折光率(20°C)约1.450 酸值 ≤1.0 mg KOH/g
English description(英文原文,共 983 字符)
Product Name:Triethylene Glycol Mono(2-propynyl) Ether
English Name:Triethylene Glycol Mono(2-propynyl) Ether
CAS No.:208827-90-1
Aliases:Propargyl triethylene glycol, Triethylene glycol monopropargyl ether, Propargyl-PEG3
Molecular Formula:C9H16O4
Physical Properties:Colorless to light yellow transparent liquid; soluble in water, ethanol, acetone and other common organic solvents; boiling point approximately 280°C (estimated at atmospheric pressure); flash point >110°C; density approximately 1.05 g/cm³ at 20°C; exhibits alkyne and hydroxyl reactivity.
Uses:Used as an alkyne donor in click chemistry for synthesizing functionalized polyethylene glycols, bioconjugates, and surface modification materials; also serves as a key intermediate in the preparation of triazole compounds.
Technical Specifications:
Purity ≥95%
Appearance: colorless to light yellow transparent liquid
Water content ≤0.5%
Refractive index (20°C) approximately 1.450
Acid value ≤1.0 mg KOH/g
English Name:Triethylene Glycol Mono(2-propynyl) Ether
CAS No.:208827-90-1
Aliases:Propargyl triethylene glycol, Triethylene glycol monopropargyl ether, Propargyl-PEG3
Molecular Formula:C9H16O4
Physical Properties:Colorless to light yellow transparent liquid; soluble in water, ethanol, acetone and other common organic solvents; boiling point approximately 280°C (estimated at atmospheric pressure); flash point >110°C; density approximately 1.05 g/cm³ at 20°C; exhibits alkyne and hydroxyl reactivity.
Uses:Used as an alkyne donor in click chemistry for synthesizing functionalized polyethylene glycols, bioconjugates, and surface modification materials; also serves as a key intermediate in the preparation of triazole compounds.
Technical Specifications:
Purity ≥95%
Appearance: colorless to light yellow transparent liquid
Water content ≤0.5%
Refractive index (20°C) approximately 1.450
Acid value ≤1.0 mg KOH/g
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常见问题
- 丙炔基-三聚乙二醇的 CAS 号是多少?
- 丙炔基-三聚乙二醇的 CAS 号是 208827-90-1。
- 丙炔基-三聚乙二醇的分子式和分子量是什么?
- 丙炔基-三聚乙二醇的分子式为 C9H16O4。
- 丙炔基-三聚乙二醇的英文名称是什么?
- 丙炔基-三聚乙二醇的英文名称为 Triethylene Glycol Mono(2-propynyl) Ether。
- 丙炔基-三聚乙二醇还有哪些别名?
- 丙炔基-三聚乙二醇又称 炔丙基三聚乙二醇、三乙二醇单炔丙基醚、丙炔基-PEG3。
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