Acetone Vs. Denatured Alcohol: How Are They Different? (2024)

Acetone Vs. Denatured Alcohol: How Are They Different? (1)

Acetone vs. Denatured Alcohol: How Are They Different?

Cleaning stubborn oil stains or paints on surfaces is difficult; Acetone vs. Denatured Alcohol: How Are They Different? That’s because water isn’t enough to do the job, and most of the solvents either don’t work or damage your items. Which only serves to frustrate you and waste your money. But that doesn’t have to be the case.

Below you’ll find out all about acetone anddenatured alcohol. You’ll learn the characteristics of the two solvents, how you can use them, and choose the best product for your needs. Let’s get to it.

What is Acetone?

Acetone is an explicit solvent with a nail polish smell, composed of carbon, hydrogen, and oxygen atoms. The liquid evaporates quickly upon exposure in the air and is highly combustible.

Consuming acetone is unlikely to intoxicate you becausenature already produces the solvent. For example, the body produces acetone by metabolizing fat, while trees and plants produce it when they burn down.

However, reports say that acetone causes nose, throat, and skin irritation, and you should therefore never ingest it. And to prevent inhaling harmful fumes, use the product in a well-ventilated area.

Many industries also use the solvent because it’s cheap to acquire, and therefore you’ll find acetone in tobacco smoke, vehicle exhaust, and landfill sites.

Industries that use acetone include:

  • Plastic manufacturing.
  • Lacquer application tools.
  • Making pharmaceuticals.
  • Clean oil-based paint and make painting tools with dried coatings.
  • Paper Preparation.
  • Cleaning epoxy application tools.
  • Making varnish or polyurethane application tools.
  • Manufacturing fiberglass.
  • Degreaser for bare metals painted metal parts and thinning fiberglass resin.
  • In addition, acetone helps with the removal of adhesives and vinyl resins.

What is Denatured Alcohol?

When scientistsmix additives with ethanol, the resulting solvent becomes denatured alcohol. Examples of the additives include 5-10% methanol, benzene, and pyridine, rendering the ethanol unfit for consumption.

When mixed with water or other liquids, you can use denatured alcohol as a chemical solvent. And therefore, the liquid is applicable as fuel and in various industries to help manufacture the following products:

Acetone Vs. Denatured Alcohol: How Are They Different? (2)
  • Lacquers, polishes, and other surface coatings
  • Plastics and plasticizers
  • Rubber and rubber accelerators
  • Aerosols
  • Cleaning Preparations
  • Dyes and inks
  • Adhesives
  • Antifreeze agents
  • Petrol additives/substitutes

Similarities Between Acetone vs. Denatured Alcohol

Industries add artificial colors to help advertise acetone and denatured alcohol as non-consumable products per regulations. That standard measure is common in methylated spirits (appearing blue or purple) manufactured from denatured alcohol.

You can use acetone or denatured alcohol fordegreasing, cleaning, or paint thinning. That’s because the solvents can break down oily substances, thus making surfaces easier to clean.

The solvents are colorless and highly flammable, so you shouldn’t expose them to open flames.

Differences Between Acetone vs. Denatured Alcohol

Acetone is non-toxic, and therefore, you’ll find that the pharmaceutical industries use that liquid as a filler to ensure accurate dosages of certain medications. On the other hand, denatured alcohol is highly toxic and causes many health conditions, such asbrain damage and death.

Acetonedamages some plastic itemssuch as PVC and polystyrene as they are manufactured using acetone or acetone-like products. Therefore, you can use that effect to your advantage in cleaning melted plastic stuck on surfaces. Conversely, plastic items tolerate denatured alcohol better, and you can use it to clean plastic items without causing any detriment.

You can use denatured alcohol in the paint removal process, but it doesn’t dissolve the paint completely. However, the solvent removes film-forming finishes producing an excellent result. In contrast, acetone dissolves easily through varnish, shellac, dyes, lacquer, and polyurethane, thereby making the solvent the most effective of the two in that regard.

Conclusion

Acetone vs denatured alcohol are transparent and colorless solvents used for cleaning and grease removal. However, the products have different industrial purposes.

​For example, you’ll find that acetone is good for removing stubborn stains on porcelain, paint, and melted plastic on surfaces. On the other hand, denatured alcohol is best for cleaning plastic and dissolving the finish on surfaces without damaging the underlying paint.

Be careful not to drink denatured alcohol or acetone as the substances cause toxicity, which could be fatal. Also, ensure you keep the solvents away from the reach of children.

Acetone Vs. Denatured Alcohol: How Are They Different? (2024)

FAQs

Acetone Vs. Denatured Alcohol: How Are They Different? ›

One of the biggest differences between acetone and denatured alcohol is that acetone is a non-toxic, organic, naturally occurring chemical compound, while denatured alcohol is ethanol based and has denaturants added to it, making it poisonous if consumed.

What is the difference between acetone and alcohol structure? ›

The key difference between acetone and IPA is that acetone has a C=O. bond in the middle of the chemical structure, whereas isopropyl alcohol has a C-OH group in the middle of the chemical structure.

How is denatured alcohol different? ›

The term 'denatured alcohol' refers to alcohol products adulterated with toxic and/or bad tasting additives (e.g., methanol, benzene, pyridine, castor oil, gasoline, isopropyl alcohol, and acetone), making it unsuitable for human consumption.

What is the difference between acetone and ethanol solvent? ›

One of the biggest differences between these compounds is that acetone is organic and non-toxic whereas alcohol is ethanol-based making it poisonous.

Can I substitute acetone for alcohol? ›

No. Acetone is generally a more powerful solvent and will dissolve many things that isopropanol won't. Sometimes that's a disadvantage: acetone will also damage many surfaces that isopropanol won't. But in general, if your instructions call for cleaning with acetone, isopropanol is not a substitute.

What cleans better acetone or alcohol? ›

Paint thinning – Acetone is most commonly used to thin or remove paint from various surfaces in addition to be able to thin and remove lacquers and resins. Plastics – When cleaning plastics, alcohol is the best choice to effectively clean and disinfect without damaging or breaking down the plastic.

Which is more flammable acetone or alcohol? ›

Acetone has a low flash point and is presents a severe flammability hazard. Ethyl alcohol can also readily form flammable or explosive mixtures with air. Isopropyl alcohol is somewhat less flammable than acetone or ethyl alcohol.

What is special about denatured alcohol? ›

Denatured alcohol is widely known for its anti-bacterial properties. This makes it an ideal cleaning agent. It can be used on a variety of hard surfaces, such as wood, plastic, and glass. Its capacity as a solvent also enables it to dissolve grease and stains, as well as remove light scratches from some surfaces.

What are the disadvantages of denatured alcohol? ›

However, while denatured alcohol isn't toxic at the levels needed for cosmetics, it can cause excessive dryness and disturb the natural barrier on your skin. Some studies suggest that denatured alcohol on skin may also cause breakouts, skin irritation, and redness.

Does denatured alcohol leave a residue? ›

Denatured alcohol also has a few other limitations. For example, it shouldn't be used to clean electronics (IPA is better suited to this job). This is because the chemicals that have been added to denatured alcohol could leave behind residues on the sensitive components after the ethanol has evaporated.

Is acetone poisonous to humans? ›

Accidentally drinking small amounts of acetone/nail polish remover is unlikely to harm you as an adult. However, even small amounts can be dangerous to your child, so it is important to keep this and all household chemicals in a safe place. If the person survives past 48 hours, the chances for recovery are good.

What is a stronger solvent than acetone? ›

MEK – This solvent is typically considered to be a stronger cleaning agent than acetone as it has a lower evaporation rate than acetone and a higher boiling point.

Does acetone melt plastic? ›

There are all kinds of plastics. If a particular plastic bears a close enough similarity to acetone, the acetone will dissolve or at least affect its surface, softening, smearing or even dissolving the plastic. Other plastics, dissimilar to acetone, will remain unaffected by the solvent.

What works the same as denatured alcohol? ›

Use isopropyl alcohol in most of the same applications as denatured alcohol.

Which alcohol is the best degreaser? ›

Using Isopropyl Alcohol As A Degreaser

99% IPA solution is excellent for cleaning grease and grime build-up. At Sunrise Industrial Cleaners, we offer isopropyl alcohol in both 70% and 99% concentrations.

Is rubbing alcohol 100 acetone? ›

Rubbing Alcohol in the US

In the United States, rubbing alcohol made using ethanol must conform to Formula 23-H, which specifies it consists of 100 parts by volume of ethyl alcohol, 8 parts by volume of acetone, and 1.5 parts by volume of methyl isobutyl ketone.

What is the structure of acetone and ethanol? ›

Its formula is CH₃CH₂OH or C₂H₅OH, and it is often abbreviated as EtOH. Ethanol is a colourless, toxic, flammable liquid with a distinctive odour. Acetone has the molecular formula (CH₃)₂CO and is a colourless, volatile, flammable organic solvent.

How can you tell the difference between acetone and methanol? ›

Fractional distillation is employed for a separating mixture of two or more volatile liquids having boiling points close to each other. Acetone has a boiling point 60∘ C, whereas methanol has a boiling point of 65∘ C. Hence, it can be separated by fractional distillation.

What is the difference between acetone and propanol? ›

Acetone have ketone functional group and propanal have aldehyde functional group therefore, these are functional isomers.

What is the difference between acetone and methanol? ›

Methanol has a typically polar hydroxyl group and a methyl group, whereas acetone has a carbonyl group and two methyl groups.

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