Hydroquinone bis(2-hydroxyethyl)ether [ 104-38-1 ]
                - Appearance
 - white to off-white crystalline powder or flakes
 
- Melting Point
 - 100-102(lit.) ( ℃ )
 
- Boiling Point
 - 183.618 ( ℃ )
 
| mp | 100-102 °C(lit.) | 
| bp | 185-200 °C (0.3 mmHg) | 
| Water Solubility | practically insoluble | 
| Sensitive | Hygroscopic |