2-Methyl-1,3-propanediol CAS 2163-42-0
Aure Chemical Delivers Reliable 2-Methyl-1,3-propanediol CAS 2163-42-0 at Consistent Quality
2-Methyl-1,3-propanediol is a branched diol that serves as a versatile building block in the synthesis of polymers and specialty chemicals. Its structure provides good solvency, low volatility, and compatibility with a range of resin systems. Aure Chemical supplies this compound in high purity to support consistent performance in industrial coating and polymer applications.
Basic Information
| CAS No. | 2163-42-0 |
|---|---|
| EC No. | 218-491-7 |
| Linear Formula | HOCH2CH(CH3)CH2OH |
| Molecular Weight | 90.12 g/mol |
| Appearance | Colorless to light yellow clear liquid |
| Melting Point | -91 °C (lit.) |
| Boiling Point | 212–214 °C (lit.) |
| Density | 1.015 g/mL at 25 °C (lit.) |
| RIDADR | Not regulated as dangerous goods (typical) |
| Chemical Structure | ![]() |
Key Applications
Major monomer for polyester and coating resins: Extensively used in the production of polyester resins for gel coats, industrial coatings, and composite materials where it improves flexibility and processability.
Reactive diol in polymer formulations: Employed as a chain extender or modifier in polyurethane and polyester systems to enhance adhesion, toughness, and overall performance characteristics.
Chemical intermediate for specialty esters: Serves as a key building block in the synthesis of synthetic lubricants, corrosion inhibitors, and other high-value ester products.
Solvent and modifier in coatings and adhesives: Applied in coating formulations, adhesives, and specialty blends where its solvency, low volatility, and compatibility provide formulation advantages.
Polymer additive and processing aid: Used to modify polymer properties and improve processing in various industrial resin and plastic applications.
Aure Chemical: Your Reliable Partner
High purity specifications and strict batch consistency are maintained through rigorous QA procedures, ensuring dependable performance in demanding resin and coating formulations.
Stable export supply supported by established logistics channels provides reliable and timely delivery to global customers in the polymer and coatings industries.
Complete SDS, COA and regulatory documentation available supports straightforward compliance with international safety and quality standards for industrial procurement.
Professional technical communication and responsive service together with flexible packaging and bulk supply options help address specific customer requirements in formulation and production.
Hazards Classification
Not classified as hazardous under GHS (typical). This substance presents a low hazard profile under normal conditions of use and storage, although standard precautions for handling liquids should be observed.
Packaging
25 L HDPE drum
Final packaging, capacity and net weight are confirmed in the quotation and order.


