丙二醇甲醚 (CAS No.107-98-2)
- 物化性质
- 无色透明液体，具有轻微醚类气味，与水、乙醇、乙醚及多种有机溶剂混溶。相对密度（20/20℃）约0.923，沸点约120℃，闪点（闭杯）约32℃，自燃温度约380℃。蒸气压（20℃）约1.3kPa，粘度较低，挥发速度适中，化学性质稳定。
- 技术参数
- 纯度（色谱法）≥99.0% 水分≤0.10% 酸度（以醋酸计）≤0.02% 色度（铂-钴）≤10号 沸程（蒸馏），约118~123℃
English description（英文原文，共 1129 字符）
Product Name:Propylene Glycol Methyl Ether
English Name:Propylene Glycol Methyl Ether
CAS No.:107-98-2
Aliases:Propylene Glycol Monomethyl Ether, 1-Methoxy-2-propanol, Methyl 2-hydroxypropyl ether
Molecular Formula:C4H10O2
Physical Properties:Colorless transparent liquid with a mild ether-like odor. Miscible with water, ethanol, diethyl ether, and many organic solvents. Relative density (20/20°C) approximately 0.923, boiling point approximately 120°C, flash point (closed cup) approximately 32°C, auto-ignition temperature approximately 380°C. Vapor pressure (20°C) approximately 1.3 kPa, low viscosity, moderate evaporation rate, and chemically stable.
Uses:Widely used as a solvent in coatings, inks, cleaning agents, and paint strippers. Also used as a solvent for dyes, resins, and cellulose esters. Serves as a component in antifreeze and brake fluids. In the electronics industry, it is used for photoresist dilution and cleaning.
Technical Specifications:
Purity (by GC) ≥ 99.0%
Water content ≤ 0.10%
Acidity (as acetic acid) ≤ 0.02%
Color (Pt-Co) ≤ 10
Boiling range (distillation), approximately 118~123°C
English Name:Propylene Glycol Methyl Ether
CAS No.:107-98-2
Aliases:Propylene Glycol Monomethyl Ether, 1-Methoxy-2-propanol, Methyl 2-hydroxypropyl ether
Molecular Formula:C4H10O2
Physical Properties:Colorless transparent liquid with a mild ether-like odor. Miscible with water, ethanol, diethyl ether, and many organic solvents. Relative density (20/20°C) approximately 0.923, boiling point approximately 120°C, flash point (closed cup) approximately 32°C, auto-ignition temperature approximately 380°C. Vapor pressure (20°C) approximately 1.3 kPa, low viscosity, moderate evaporation rate, and chemically stable.
Uses:Widely used as a solvent in coatings, inks, cleaning agents, and paint strippers. Also used as a solvent for dyes, resins, and cellulose esters. Serves as a component in antifreeze and brake fluids. In the electronics industry, it is used for photoresist dilution and cleaning.
Technical Specifications:
Purity (by GC) ≥ 99.0%
Water content ≤ 0.10%
Acidity (as acetic acid) ≤ 0.02%
Color (Pt-Co) ≤ 10
Boiling range (distillation), approximately 118~123°C
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常见问题
- 丙二醇甲醚的 CAS 号是多少？
- 丙二醇甲醚的 CAS 号是 107-98-2。
- 丙二醇甲醚的分子式和分子量是什么？
- 丙二醇甲醚的分子式为 C4H10O2。
- 丙二醇甲醚的英文名称是什么？
- 丙二醇甲醚的英文名称为 1-Methoxy-2-propanol。
- 丙二醇甲醚还有哪些别名？
- 丙二醇甲醚又称 丙二醇单甲醚、1-甲氧基-2-丙醇、甲基-2-羟丙基醚。
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