Specification
| Product Name | Methyl Propanediol |
|---|---|
| Other Names | 2-Methyl-1,3-Propanediol (MPO) |
| CAS No. | 2163-42-0 |
| EINECS No. | 218-498-0 |
| MF | C4H10O2 |
| Molecular weight | 90.12 |
| Purity | 99.50% |
| Appearance | Colorless viscous liquid |
| Density | 1.01g/mLat 25°C (lit.) |
| Melting point | −54°C (lit.) |
| Boiling point | 214°C (lit.) |
| Flashing point | 127 °C (closed cup) |
Values are typical for the standard grade. Tighter specifications are available — state the target in your inquiry and we confirm against the production batch.
Packaging and shipping
Methyl Propanediol (MPO, also called 2-Methyl-1,3-propanediol) is a colorless, transparent, odorless, viscous liquid with the molecular formula C₄H₁₀O₂. It is fully miscible with water, alcohols, ethers and many organic solvents, and features low toxicity, good stability, strong moisturizing ability and excellent solvency.
It is widely used in cosmetics, personal care, coatings, inks, adhesives and organic synthesis. In cosmetics and skincare, it acts as an efficient humectant, coupling agent and emollient, helping to improve skin texture, enhance product spreadability and reduce irritation. In coatings and resins, it improves flexibility, adhesion and weather resistance, and is an important raw material for producing polyester polyols, polyurethane and plasticizers.
It is non-irritating, environmentally friendly and easy to formulate. It should be stored in a cool, dry and well-ventilated area, sealed away from strong oxidants. With high purity and stable performance, it is a widely used eco-friendly diol in the global chemical industry.




Product Description
Methyl Propanediol (MPO), also known as 2-Methyl-1,3-propanediol, is a high-purity, colorless, and odorless organic diol with excellent hydrophilicity and stability.
It features low volatility, low toxicity, and outstanding compatibility with a wide range of solvents, resins, and cosmetic ingredients. Physically, it appears as a transparent,
viscous liquid with a high boiling point, ensuring stable performance under various processing conditions. MPO is typically packaged in sealed, food-grade plastic drums or IBC tanks
(200L/1000L) to prevent moisture absorption and contamination. All packaging complies with international transport standards, guaranteeing safe storage and delivery while preserving
product purity and quality.
MPO is a versatile chemical widely applied in cosmetics, personal care, coatings, and unsaturated polyester resins. In the cosmetic industry, it serves as an efficient humectant, solvent,
and preservative booster, enhancing skin moisturization and extending product shelf life. In coatings and resins, MPO acts as a reactive diluent and cross-linking agent,
improving film flexibility, adhesion, and weather resistance. Additionally, it is used in industrial cleaning agents, textile auxiliaries, and plasticizers, offering low irritation and high chemical
stability. Its eco-friendly profile and multifunctional properties make MPO an essential raw material in modern manufacturing, meeting the demands of high-quality and sustainable production
across multiple sectors.


Delivery&Payment method

Frequently asked
In what packaging is Methyl Propanediol shipped?
Standard formats are Drum (225 kg), IBC Drum (1127 kg), ISO tank (20ft) (24–26 m³), ISO tank (40ft) (48–50 m³). Other packaging can be arranged for full-container orders.
Is a safety data sheet available for Methyl Propanediol?
Yes, on request. Safety data sheets are issued per grade and destination market; state the country of import in your inquiry.
What purity do you supply?
The standard grade is 99.50%. Tighter specifications are confirmed against the production batch before shipment.




