1-Propanol and 2-Propanol are both commonly used alcohols in chemical and industrial fields. Although they share the same molecular formula (C₃H₈O), their different molecular structures lead to noticeable differences in physical properties, chemical properties, and applications.
Molecular Structure
The key difference lies in the position of the hydroxyl (–OH) group:
- 1-Propanol (Propan-1-ol): The –OH group is bonded to the end carbon atom, classifying it as a primary alcohol.
- 2-Propanol (Propan-2-ol, Isopropanol): The –OH group is bonded to the middle carbon atom, making it a secondary alcohol.
- This structural variation directly affects reactivity and industrial suitability.
Physical Properties
- 1-Propanol has a higher boiling point and slower evaporation rate, which allows better control in processes requiring steady drying or longer working time.
- 2-Propanol evaporates more quickly and is easier to remove from surfaces, making it ideal for rapid cleaning and degreasing.
Industrial Applications
- 1-Propanol is mainly used as an industrial solvent and chemical intermediate, especially in coatings, paints, inks, adhesives, and ester synthesis.
- 2-Propanol is widely used as a cleaning solvent and disinfectant, commonly applied in electronics, pharmaceuticals, medical products, and daily chemicals.
Why Choose Gneebio as Your Supplier?
As a 1-propanol (CAS 71-23-8) manufacturer, Gneebio focuses on product consistency, industrial applicability, and bulk supply reliability. The company operates under strict quality management systems to ensure that 1-propanol meets the requirements of large-scale and continuous production environments.
Key manufacturing and supply strengths include:
- Controlled purity grades suitable for industrial and synthetic applications
- Stable batch-to-batch quality for long-term procurement
- Bulk supply capability to support contract and spot orders
- Export-ready packaging and documentation (COA, SDS, etc.)
Click here to get the latest global 1-propanol manufacturer market prices for 2026.
