2-乙基-2-(羟甲基)-1,3-丙二醇聚环氧乙烷醚 (CAS No.29860-47-7)
- 物化性质
- 常温下为透明粘稠液体,易溶于水、醇、酮等极性溶剂,难溶于非极性溶剂;密度约1.10 g/cm³,沸点较高,闪点大于200℃,羟值随分子量不同而变化;化学性质稳定,具有良好的亲水性和反应活性。
- 外观
- 透明粘稠液体
- 密度
- 约1.10 g/cm³(25℃)
English description(英文原文,共 1180 字符)
Product Name:2-Ethyl-2-(hydroxymethyl)-1,3-propanediol ethoxylate
English Name:2-Ethyl-2-(hydroxymethyl)-1,3-propanediol ethoxylate
CAS No.:29860-47-7
Aliases:Trimethylolpropane ethoxylate, TMP ethoxylate, Ethoxylated trimethylolpropane
Molecular Formula:(C2H4O)nC6H14O3
Physical Properties:Transparent viscous liquid at room temperature, miscible with water, alcohols, ketones and other polar solvents, and difficult to dissolve in nonpolar solvents; density approx. 1.10 g/cm³, high boiling point, flash point above 200°C, hydroxyl value varies with molecular weight; chemically stable, with good hydrophilicity and reactivity.
Uses:Mainly used as a polyol raw material for rigid and semi-rigid polyurethane foam, imparting good toughness and dimensional stability to the foam; also used as an intermediate for nonionic surfactants, emulsifiers, coatings and adhesives, as well as a moisturizing component in inks and daily chemical products.
Technical Specifications:
Appearance: transparent viscous liquid
Hydroxyl value: approx. 100-600 mg KOH/g (depending on grade)
Density: approx. 1.10 g/cm³ (25°C)
Viscosity: approx. 500-1500 mPa·s (25°C)
Water content: ≤0.1%
English Name:2-Ethyl-2-(hydroxymethyl)-1,3-propanediol ethoxylate
CAS No.:29860-47-7
Aliases:Trimethylolpropane ethoxylate, TMP ethoxylate, Ethoxylated trimethylolpropane
Molecular Formula:(C2H4O)nC6H14O3
Physical Properties:Transparent viscous liquid at room temperature, miscible with water, alcohols, ketones and other polar solvents, and difficult to dissolve in nonpolar solvents; density approx. 1.10 g/cm³, high boiling point, flash point above 200°C, hydroxyl value varies with molecular weight; chemically stable, with good hydrophilicity and reactivity.
Uses:Mainly used as a polyol raw material for rigid and semi-rigid polyurethane foam, imparting good toughness and dimensional stability to the foam; also used as an intermediate for nonionic surfactants, emulsifiers, coatings and adhesives, as well as a moisturizing component in inks and daily chemical products.
Technical Specifications:
Appearance: transparent viscous liquid
Hydroxyl value: approx. 100-600 mg KOH/g (depending on grade)
Density: approx. 1.10 g/cm³ (25°C)
Viscosity: approx. 500-1500 mPa·s (25°C)
Water content: ≤0.1%
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常见问题
- 2-乙基-2-(羟甲基)-1,3-丙二醇聚环氧乙烷醚的 CAS 号是多少?
- 2-乙基-2-(羟甲基)-1,3-丙二醇聚环氧乙烷醚的 CAS 号是 29860-47-7。
- 2-乙基-2-(羟甲基)-1,3-丙二醇聚环氧乙烷醚的分子式和分子量是什么?
- 2-乙基-2-(羟甲基)-1,3-丙二醇聚环氧乙烷醚的分子式为 (C2H4O)nC6H14O3。
- 2-乙基-2-(羟甲基)-1,3-丙二醇聚环氧乙烷醚的英文名称是什么?
- 2-乙基-2-(羟甲基)-1,3-丙二醇聚环氧乙烷醚的英文名称为 2-Ethyl-2-(hydroxymethyl)-1,3-propanediol ethoxylate。
- 2-乙基-2-(羟甲基)-1,3-丙二醇聚环氧乙烷醚还有哪些别名?
- 2-乙基-2-(羟甲基)-1,3-丙二醇聚环氧乙烷醚又称 三羟甲基丙烷乙氧基化物、三羟甲基丙烷聚氧乙烯醚、乙氧基化三羟甲基丙烷、TMP聚醚多元醇。
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