| 型號： | HEXASOL |
|---|---|
| 品牌： | ARKEMA |
| 原產地： | 法國 |
| 類別： | 化工 / 有機原料 / 醇 |
| 標籤︰ | 異己二醇 , HEXASOL , 2甲基2，4戊二醇 |
| 單價： |
-
|
| 最少訂量： | - |
| 最後上線︰2024/09/03 |
2-甲基-2,4-戊二醇
別稱：異己二醇，己烯二醇
CAS NO. 107-41-5
2-甲基-2,4-戊二醇 用途
物理特性
| 外觀 | 無色透明液體 |
| 純度 % | ≥99.0 |
| 水份 % | ≤0.10 |
| 熔點 | -40℃ |
| 沸點 | 197.5℃ |
| 相對密度 20℃ | 0.92~0.93 |
| 閃點 closed cup | 93℃ |
SPECIFICATIONS VALUES
| Appearance at 20°C | Clear liquid free from suspended materials |
| Color (Pt-Co) | ≤ 10 |
| Purity (% by weight) | ≥ 99.0 |
| Water Content (% by weight) | ≤ 0.10 |
| Acidity as acetic acid (% by weight) | ≤ 0.005 |
| Density at 20°C (g/cm3 ) | 0.920 - 0.923 |
| Distillation range (°C) | 195.0 - 200.0 |
PHYSICAL DATA
| Molecular weight | 118.18 |
| Boiling point at 1013 hPa | 197.5 °C |
| Vapor pressure at 20°C | 0.07 hPa |
| Relative evaporation rate (n-butyl acetate = 1) | 0.01 |
| Freezing point | - 40 °C |
| Viscosity at 20°C | 38 mPa.s |
| Surface tension at 25°C | 28.5 mN/m |
| Refractive index at 20 °C | 1.4276 |
| Latent heat of vaporization | 452 kJ/kg |
| Specific heat (liquid at 20°C) | 1.99 kJ/kg/K |
| Heat of combustion at 25°C | 29880 kJ/kg |
| Flash point (closed cup) | 97 °C |
| Autoignition temperature | 306 °C |
| Explosivity limits in air (lower / upper) | 1.3 / 9.0 % (v/v) |
| Electrical conductivity at 22 °C | 0.24 µS/m |
| Water solubility at 20 °C | complete |
| Azeotrope with water | none |
| Hansen solubility parameters at 25°C ( ∂t, ∂d, ∂p, ∂h) | 25.2 / 15.8 / 8.4 / 17.8 MPa1/2 |
| 包裝︰ | 195KG/桶 |
|---|---|
| 產品優點︰ | |
