68551-14-4 - Names and Identifiers
68551-14-4 - Physico-chemical Properties
| Density | 1.056g/mLat 25°C |
| Boling Point | >200°C(lit.) |
| Flash Point | >230°F |
| Solubility | H2O: at<40°Csoluble |
| Refractive Index | n20/D 1.46 |
68551-14-4 - Risk and Safety
| Risk Codes | R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed.
R38 - Irritating to the skin
R41 - Risk of serious damage to eyes
|
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
S36 - Wear suitable protective clothing.
|
| UN IDs | UN 3082 9/PG 3 |
| WGK Germany | 3 |
| RTECS | YP8450000 |
| Hazard Class | 9 |
| Packing Group | III |
68551-14-4 - Introduction
POLY(ETHYLENE GLYCOL-CO-PROPYLENE GLYCOL) MONOBUTYL ETHER is a chemical substance commonly referred to as PB. The following is a description of the nature, use, preparation and safety information of the substance:
1. Nature:
-Appearance: Common colorless liquid
-Solubility: Soluble in water and organic solvents
-Melting Point: About -40 ℃
-Boiling point: About 250 ℃
-Density: approx. 0.95g/cm³
-Viscosity: It has a low viscosity and can be adjusted according to specific formulas
2. Use:
- POLY(ETHYLENE GLYCOL-CO-PROPYLENE GLYCOL) MONOBUTYL ETHER is widely used in coatings, inks, detergents and cosmetics as thickeners, dispersants and solvents in the chemical industry.
-It can also be used in the preparation process of resins and plastics to increase the flexibility and processability of the product.
-In the medical field, PB can also be used as a solvent and support material in drug delivery systems.
3. Preparation method:
- PB is generally prepared by reacting polyethylene oxide and polypropylene oxide with butanol.
-The specific preparation process involves a series of reactions and finely controlled conditions, including temperature, pressure and catalyst. The preparation method can be adjusted according to specific production requirements.
4. Safety Information:
- PB belongs to a class of safer chemical substances, but the following matters should be paid attention to when using:
-Avoid prolonged contact with skin and direct inhalation. Wear protective gloves and glasses during operation and maintain good ventilation.
-In case of contact, rinse immediately with plenty of water. If necessary, seek the help of a doctor.
-During storage and transportation, avoid contact with strong oxidants and fire sources to avoid fire.
Last Update：2024-04-09 15:16:26