Physics Wallah

Acetone formula: Structure, Properties and Uses

The acetone formula is C3H6O. It is a colorless, volatile liquid with a sweet odor and is one of the simplest and most widely used organic solvents.
authorImageSawat Sayyed19 Sept, 2023
Share

Share

Acetone Formula

Acetone formula - Acetone is an extremely flammable organic compound. It has a chemical formula of C 3 H 6 O , and is also referred to as propanone. This colourless and volatile solvent can be found in auto exhausts, plants, trees, forest fires, urine and blood. It also mixes with several liquids, including water, ether and ethanol; and it has a pungent, floral or irritating odour. Acetone is widely used for antiseptic and solvent purposes. Alchemists carried out the first production of acetone through the dry distillation of metal acetates; while nowadays it is often derived from propylene via either direct or indirect methods. Most of the acetone available today is generated during the cumene process (83%). In addition to this method various other techniques can be used to produce it.

Structure of Acetone – C 3 H 6 O

One molecule of Acetone contains three carbon atoms, six hydrogen atoms, and one oxygen atom. Acetone is given the chemical formula as C3H6O. Acetone is also written as (CH3)2CO. The structure of these atoms in acetone is characterized by two methyl groups (CH3) attached on either side of a central carbon atom. In addition to being double-bonded with an oxygen atom, the middle carbon atom forms a carbonyl or ketone functional group. Acetone Formula

Properties of Acetone

Properties of Acetone
Chemical Formula C 3 H 6 O
Molecular Weight/ Molar Mass 58.08  g/mol
Boiling Point 56℃
Melting Point -94.7 ℃
Density 0.7845 g/cm 3
Appearance Colorless Liquid

Preparation of acetone

Cumene is used to produce 83% of acetone in the industry. Cumene is produced by alkylating benzene with propylene. The cumene is then oxidized by air to produce phenol and acetone. The phenol and acetone are then separated by distillation.

Also Read: Malic Acid Formula

Chemical Properties of Acetone

Acetone belongs to the family of organic compounds called Ketones. It undergoes several chemical reactions because of its structural properties. Keto-enol Tautomerism Unlike most ketones, acetone has keto-enol tautomerism, which means that the enol isomer (CH3)C(OH)=(CH2) is in equilibrium with the nominal keto structure (CH3)2C=O. At ambient temperature, just 2.4107% of the molecules in acetone vapor are in the enol form. An important chemical reaction requires the presence of the enol form.

Also Check - Nucleophile Formula

Haloform Reaction In the presence of alkali, acetone undergoes a haloform reaction when reacting with the CH3-C=O group.

Uses of Acetone

  • Acetone is a versatile chemical, often utilized in many industrial processes such as cleaning, chemical research, and carrying acetylene.
  • It is employed in small doses to create products that break down or dissolve substances like nail polish, paint, and varnish.
  • It can also be used for removing grease or gum from materials like wool and silk, as well as making lacquers for cars and furniture and plastics.
  • Besides these uses, Acetone is also a precursor for methyl methacrylate which is found in certain drugs supplied by the pharmaceutical industry.
  • Additionally, it serves to rinse lab glassware in laboratories.

Also Check - Tyndall Effect Formula

Health Hazards of acetone – C3H6O

  • While highly flammable, acetone has low acute and chronic toxicity. If inhaled, acetone can cause sore throats and coughs.
  • It is possible to irritate your nose, throat, lungs, and eyes by breathing moderate to high levels of acetone for a short period of time.
  • There can also be headaches, dizziness, confusion, a faster pulse, nausea, vomiting, effects on the blood, passing out and possible coma, and a shorter menstrual cycle in women.

Also Check - Modern Periodic Table Formula

Things to remember

  • Paint and grease can be dissolved or broken down by acetone, a colorless liquid solvent.
  • The most important aliphatic ketone is acetone.
  • Its other names are dimethyl ketone, 2-propanone, propanone, and beta-ketopropane.
  • Pure acetone is an aromatic and flammable organic compound.
  • Trees, tobacco smoke, vehicle exhaust, and landfills naturally contain it.
  • Artificial fibers and explosives are manufactured with acetone.

Acetone Formula FAQs

What is acetone, and where is it commonly found?

Acetone is a colorless, volatile liquid with a sweet odor. It is commonly found in nail polish remover, paint thinners, and some cleaning products due to its excellent solvent properties.

Is acetone safe for skin contact?

While brief and infrequent skin contact with acetone is generally not harmful, prolonged exposure can lead to skin dryness and irritation. It's essential to wash your skin thoroughly if you come into contact with acetone and use it in a well-ventilated area.

Can acetone be used as a nail polish remover?

Yes, acetone is a popular and effective nail polish remover. It quickly dissolves nail polish, making it easier to remove from the nails. However, it can also dry the nails and surrounding skin, so moisturizing after use is recommended.

Is acetone flammable, and what precautions should be taken when using it?

Acetone is highly flammable, so it should be kept away from open flames, sparks, and heat sources. When using acetone, ensure good ventilation and avoid smoking or using electrical equipment that may cause sparks.

Can acetone be used for cleaning purposes other than nail polish removal?

Yes, acetone is a potent solvent and can be used for cleaning purposes, such as removing adhesive residue, grease, and some types of stains. 
Join 15 Million students on the app today!
Point IconLive & recorded classes available at ease
Point IconDashboard for progress tracking
Point IconMillions of practice questions at your fingertips
Download ButtonDownload Button
Banner Image
Banner Image
Free Learning Resources
Know about Physics Wallah
Physics Wallah is an Indian edtech platform that provides accessible & comprehensive learning experiences to students from Class 6th to postgraduate level. We also provide extensive NCERT solutions, sample paper, NEET, JEE Mains, BITSAT previous year papers & more such resources to students. Physics Wallah also caters to over 3.5 million registered students and over 78 lakh+ Youtube subscribers with 4.8 rating on its app.
We Stand Out because
We provide students with intensive courses with India’s qualified & experienced faculties & mentors. PW strives to make the learning experience comprehensive and accessible for students of all sections of society. We believe in empowering every single student who couldn't dream of a good career in engineering and medical field earlier.
Our Key Focus Areas
Physics Wallah's main focus is to make the learning experience as economical as possible for all students. With our affordable courses like Lakshya, Udaan and Arjuna and many others, we have been able to provide a platform for lakhs of aspirants. From providing Chemistry, Maths, Physics formula to giving e-books of eminent authors like RD Sharma, RS Aggarwal and Lakhmir Singh, PW focuses on every single student's need for preparation.
What Makes Us Different
Physics Wallah strives to develop a comprehensive pedagogical structure for students, where they get a state-of-the-art learning experience with study material and resources. Apart from catering students preparing for JEE Mains and NEET, PW also provides study material for each state board like Uttar Pradesh, Bihar, and others

Copyright © 2025 Physicswallah Limited All rights reserved.