| Structure | ![]() |
|---|---|
| Formula |
C₄H₁₀O₂
|
| CAS No. | 2163‑42‑0 |
| EC No. | 2163‑42‑0 |
| Synonyms | 2‑Methyl‑1,3‑propanediol; 2‑Methylpropane‑1,3‑diol; MP Diol; Isopropylene glycol |
Connect MPO
Methylpropanediol is a clear, colorless and low‑odor glycol widely used in cosmetic, personal care and pharmaceutical formulations.
It is valued as a multifunctional solvent and humectant, offering a pleasant, non‑tacky skin feel and high compatibility with a broad range of ingredients.
Thanks to its molecular structure, methylpropanediol improves the solubilization and even distribution of actives, enhances skin penetration of certain ingredients (such as salicylic acid), and can act as a preservative booster, helping to optimize antimicrobial systems in formulations
Applications
- Skin care and personal care formulations
- Hair care products
- Decorative cosmetics
- Pharmaceutical and topical formulations
- Carrier solvent for natural extracts and actives
Shelf Life
When stored in tightly closed containers under cool and dry conditions, methylpropanediol typically has a shelf life of 12 months.
The product is stable under normal handling and formulation conditions
For further information please contact the Product Manager.

