NPA alcohol, also known as n-propanol, 1-propanol, normal propyl alcohol, or n-propyl alcohol, is a straight-chain, primary alcohol solvent with the chemical formula C₃H₈O and CAS No. 71-23-8. It is a colorless, flammable liquid with a mild odor and excellent solvent properties, widely used in industrial and pharmaceutical applications.
Properties of NPA Alcohol
| Property | Value |
|---|---|
| Chemical Name | n-Propanol |
| Synonyms | 1-Propanol, Normal Propyl Alcohol, n-Propyl Alcohol |
| CAS Number | 71-23-8 |
| Molecular Formula | C₃H₈O |
| Boiling Point | ~97.2 °C |
| Melting Point | ~-127.7 °C |
| Density (20 °C) | ~0.803 g/cm³ |
| Flash Point | ~24 °C (flammable) |
| Solubility | Completely miscible with water and most organic solvents |
Benefits of NPA Alcohol
Excellent Solvency
NPA alcohol is a reliable industrial solvent with strong dissolving power for resins, oils, gums, and a wide range of organic materials. Because of this balanced solvency, it is commonly used in solvent blends for coatings, printing inks, adhesives, and industrial cleaning formulations where stable performance is required.
Key Intermediate in Chemical Manufacturing
In chemical production, NPA alcohol is widely used as an intermediate. It can be converted into various propyl derivatives, including propyl esters such as propyl acetate, as well as propylamines and propyl halides. These downstream products are essential raw materials for coatings, plastics, pharmaceuticals, and specialty chemical applications.
Lower Moisture Affinity
Compared with shorter-chain alcohols, NPA alcohol has a lower tendency to absorb moisture from the environment. This property helps maintain formulation stability and product consistency, making it suitable for processes and applications where strict control of water content is important.
Industrial Uses of NPA Alcohol
Solvent in Pharmaceuticals and Cosmetics
NPA alcohol is widely used as a solvent in pharmaceutical and cosmetic formulations, where it helps dissolve active ingredients and carriers. It is also incorporated into disinfectants, hand sanitizers, and topical products.
Cleaning and Degreasing Agents
Due to its excellent solvency, NPA alcohol is added to industrial cleaners and degreasers for metal parts, laboratory equipment, and precision instruments.
Coatings and Printing Inks
In the coatings industry, NPA alcohol improves the drying characteristics of alkyd resins and other finishes. It also serves as a solvent in flexographic and gravure printing inks, enhancing pigment dispersion and ink flow.
Fuel Additives
NPA alcohol can be blended as an oxygenate in gasoline to improve octane ratings and reduce engine knocking, contributing to cleaner combustion.
Adhesives and Sealants
In adhesives and sealants, NPA alcohol aids in wetting and bonding, accelerating drying and curing and improving overall performance.
Why Choose Gneebio for n propanol(1 propanol)?
For companies looking to source n propanol (1 propanol), Gneebio offers a reliable supply backed by over a decade of experience in chemical manufacturing and export. With strict quality control, competitive pricing, and flexible packaging options.
Our strict quality control and comprehensive certifications - including ISO9001, ISO14001, GMP, USP, and EP - ensure that every batch meets international standards.
Related Chemical Products from Gneebio
Bulk Industrial buyers often purchase n propanol(1 propanol) together with other solvents and intermediates.
Here are the most popular products:
| Product Name | CAS |
|---|---|
| Cyclohexanone (CYC) | 108-94-1 |
| Methyl Methacrylate (MMA) | 80-62-6 |
| 2-Methoxyethanol | 109-86-4 |
| Propionic Acid | 79-09-4 |
| Ethylene Glycol (Meg) | 107-21-1 |
| N, N-Dimethylacetamide (DMAC) | 127-19-5 |
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