What is the structure of Propanol - 1?

May 20, 2025

Leave a message

Catherine Wang
Catherine Wang
Quality Assurance Manager ensuring compliance with international certifications (ISO, FDA). Committed to maintaining high standards in production processes.

Hey there! As a supplier of Propanol - 1, I often get asked about its structure. So, I thought I'd take a deep - dive into what makes up this interesting chemical compound.

Let's start from the basics. Propanol - 1, also known as 1 - Propanol or n - Propanol, is an alcohol. Alcohols are a class of organic compounds that contain a hydroxyl (-OH) functional group attached to a carbon atom. In the case of Propanol - 1, the hydroxyl group is attached to the first carbon atom of the propane chain.

Propane is a simple hydrocarbon with the formula C₃H₈. Its structure consists of three carbon atoms connected in a straight line, with hydrogen atoms filling the remaining valence bonds of the carbon atoms. Each carbon atom in propane forms four bonds. The middle carbon atom is bonded to two other carbon atoms and two hydrogen atoms, while the end - carbon atoms are bonded to one carbon atom and three hydrogen atoms.

Now, when we turn propane into Propanol - 1, we replace one of the hydrogen atoms on the first carbon atom with a hydroxyl (-OH) group. The chemical formula of Propanol - 1 is C₃H₈O.

Let's break down the structure a bit more. The carbon atoms in Propanol - 1 are sp³ hybridized. This means that each carbon atom has a tetrahedral geometry around it. The carbon - carbon bonds and carbon - hydrogen bonds have specific bond lengths and angles. The carbon - carbon single bond length is approximately 1.54 Å, and the carbon - hydrogen bond length is around 1.09 Å. The bond angles between the bonds around each carbon atom are close to 109.5°, which is the ideal tetrahedral angle.

The hydroxyl group (-OH) in Propanol - 1 is what gives it many of its chemical and physical properties. The oxygen atom in the hydroxyl group is also sp³ hybridized. It has two lone pairs of electrons, which make it a polar functional group. The oxygen - hydrogen bond in the hydroxyl group is a polar covalent bond because oxygen is more electronegative than hydrogen. This results in a partial negative charge on the oxygen atom and a partial positive charge on the hydrogen atom.

Due to the polarity of the hydroxyl group, Propanol - 1 can form hydrogen bonds with other Propanol - 1 molecules or with other polar molecules like water. Hydrogen bonding is a relatively strong intermolecular force, which has a significant impact on the physical properties of Propanol - 1. For example, it has a higher boiling point compared to non - polar hydrocarbons of similar molecular weight. The boiling point of Propanol - 1 is around 97 - 98 °C, while propane has a boiling point of - 42 °C.

In terms of its reactivity, the hydroxyl group in Propanol - 1 can undergo several types of reactions. It can be involved in substitution reactions, where the -OH group is replaced by another functional group. For instance, when Propanol - 1 reacts with hydrogen halides like HCl, the -OH group is substituted by a halogen atom, forming 1 - chloropropane.

It can also participate in oxidation reactions. When Propanol - 1 is oxidized with a suitable oxidizing agent like potassium dichromate in acidic medium, it first forms propanal (an aldehyde) and further oxidation can lead to propanoic acid (a carboxylic acid).

Now, as a supplier of Propanol - 1, I know that customers are always looking for high - quality products. And I'm proud to say that we offer Propanol - 1 of the highest purity. But we don't just stop at Propanol - 1. We also have other related products that might interest you.

For example, we have [China Factory Supply 99% 2 - butanol CAS 78 - 92 - 2](https://www.example.com/aroma - chemicals/alcohols/china - factory - supply - 99 - 2 - butanol - cas - 78 - 92 - 2.html). 2 - Butanol is another important alcohol with its own unique structure and uses. It has a four - carbon chain with the hydroxyl group attached to the second carbon atom. It's widely used in the production of solvents, flavorings, and as an intermediate in chemical synthesis.

We also supply [High Quality 99% 1,4 - Butanediol CAS 110 - 63 - 4](https://www.example.com/aroma - chemicals/alcohols/high - quality - 99 - 1 - 4 - butanediol - cas - 110 - 63 - 4.html). 1,4 - Butanediol is a diol, which means it has two hydroxyl groups. These two hydroxyl groups are attached to the first and fourth carbon atoms of a four - carbon chain. It's used in the production of plastics, elastic fibers, and as a solvent in the pharmaceutical industry.

And then there's [China Factory Supply 99% 1 - Dodecanol CAS 112 - 53 - 8](https://www.example.com/aroma - chemicals/alcohols/china - factory - supply - 99 - 1 - dodecanol - cas - 112.html). 1 - Dodecanol has a twelve - carbon chain with the hydroxyl group attached to the first carbon atom. It's commonly used in the production of surfactants, lubricants, and as a fragrance ingredient.

China Factory Supply 99% 2-butanol CAS 78-92-2China Factory Supply 99% 1-Dodecanol CAS 112-53-8

If you're in the market for Propanol - 1 or any of these related products, we'd love to have a chat with you. Whether you're a small - scale user or a large - scale industrial manufacturer, we can provide the quantity and quality you need. We're committed to offering competitive prices and excellent customer service. So, don't hesitate to reach out and start a conversation about your procurement needs. We're here to help you get the best products for your business.

References

  • Organic Chemistry, Paula Yurkanis Bruice
  • Introduction to Organic Chemistry, Robert J. Ouellette and J. David Rawn
Send Inquiry
ONE-STOP SERVICE
Warmly Welcome Your Inquiries And Visiting
contact us