PRODUCT DATA SHEET (TDS)
1. Product Identification
| Item | Details |
| Product Name | 2-Methyl-1,3-Propanediol (MPD) |
| Chemical Formula | C₄H₁₀O₂ |
| Molecular Weight | 90.12 g/mol |
| CAS No. | 2163-42-0 |
| Appearance | Colorless transparent liquid |
2. Typical Specifications (98% Grade)
| Analysis Item | Unit | Specification | Typical Test Result |
| Assay (Purity) | % | ≥ 98.00 | 98.32 |
| Water Content | wt% | ≤ 0.0080 | 0.0017 |
| Carbonyl (as -CHO) | wt.ppm | ≤ 500 | 30 |
| Color (APHA) | APHA | ≤ 20 | ≤ 5 |
| Iron Content | ppm | ≤ 0.5 | ≤ 0.1 |
3. Physical & Chemical Properties
| Item | Details |
| Melting Point | ~ -91 ℃ |
| Boiling Point | ~ 214 ℃ |
| Solubility | Miscible with water, alcohols, ketones, and most organic solvents |
| Density | ~ 1.01 g/cm³ (20 ℃) |
| Stability | Stable under normal conditions; hygroscopic |
4. Applications
- Primary raw material for the production of unsaturated polyester resins, alkyd resins, and waterborne coatings
- Used in the synthesis of polyurethane elastomers, plasticizers, and personal care products
- Applied in the manufacturing of specialty polyesters and chemical intermediates
5. Packaging
- Packaging Type: 220L steel drums, ISO tanks, or bulk liquid transport via tank truck/rail
- Handling Notes: Keep containers sealed; store in a dry, well-ventilated area away from heat sources
6. Storage
- Store in a cool, dry, and well-ventilated warehouse
- Protect from direct sunlight, moisture, and incompatible materials (strong acids, strong bases, oxidizers)
- Shelf Life: 24 months under proper storage conditions
7. Safety & Handling
- Hazard Classification: Mild irritant to skin, eyes, and respiratory tract; non-hazardous for transport
- Recommended PPE: Safety goggles, chemical-resistant gloves, and protective clothing
- Use in well-ventilated areas to avoid vapor accumulation
- For complete safety instructions, refer to the product SDS (Safety Data Sheet)
8. Test Methods
- Purity: Gas Chromatography (GC)
- Water Content: Karl Fischer Titration
- Carbonyl Content: Colorimetric method
- Color (APHA): Visual colorimetry
- Iron Content: Atomic Absorption Spectroscopy (AAS) / ICP-OES
