4-Methylcyclohexanemethanol.
4-Methylcyclohexanemethanol (MCHM) is an alicyclic alcohol that commonly exists as a mixture of trans (shown) and cis isomers. It is a colorless liquid that smells like mint or licorice. It is toxic to animals and humans, if it is breathed, swallowed, or allowed to come into contact with skin.
Why do I smell licorice?
Parosmia, on the other hand, is sometimes reported when patients are in the process of recovering their sense of smell — smelling a fire burning but registering the scent as licorice, for example.
What poison smells like anise?
A blister agent called phosgene oxime has an unpleasant, irritating smell—but with hints of freshly mown hay. The related diphosgene smells like anise.
What poison has a sweet smell?
Benzene is a clear, liquid, petroleum-based chemical that has a sweet smell. Benzene poisoning occurs when someone swallows, breathes in, or touches benzene. It is a member of a class of compounds known as hydrocarbons.
What poisons have smells?
II. Causes: Odors
- Thallium.
- Organophosphate Toxicity.
- Arsenic Poisoning.
- Dimethyl Sulfoxide (DMSO)
- Sulfur Mustard.
- Phosphite.
What gas smells like licorice?
Hydrogen sulfide is both an irritant and a chemical asphyxiant (it will take the place of oxygen so there is not enough for someone to breathe). Some people are able to detect it at very low concentrations while others may not smell it.
Why do I smell something sweet in my nose?
Answer From Jonathan Graff-Radford, M.D. An olfactory hallucination (phantosmia) makes you detect smells that aren’t really there in your environment. The odors you notice in phantosmia are different from person to person and may be foul or pleasant. You may notice the smells in one or both nostrils.
Does Jimsonweed smell like licorice?
Usually, Jimsonweed doesn’t smell or taste like licorice — it has an odor that few would find pleasant — but there are so many different varieties that it wouldn’t be out of the question for some strains of the plant to smell different than the rest.
What does arsenic smell like?
What arsine is. Arsine is a colorless, flammable, non-irritating toxic gas with a mild garlic odor. Arsine is formed when arsenic comes in contact with an acid.
What does carbon monoxide smell like?
Carbon monoxide gas is colourless and does not smell, so you cannot tell if it is around you. Symptoms of carbon monoxide poisoning include: headache. dizziness.
What does rat poison smell like?
When rats swallow poison with zinc phosphide, it mixes with stomach acid and turns to phosphine gas. Phosphine has no color. Phosphine can smell like garlic or fish, but it can be in the air even if you don’t smell it. Phosphine stays close to the ground when it is in the air.
What is the smell of benzene?
Benzene has a sweet, aromatic, gasoline-like odor. Most individuals can begin to smell benzene in air at 1.5 to 4.7 ppm. The odor threshold generally provides adequate warning for acutely hazardous exposure concentrations but is inadequate for more chronic exposures.
Does arsenic have an odor?
Arsenic has no smell or taste, so you cannot tell if it is in your drinking water. The only way to find out if your well water has high levels of arsenic is to have it tested. HOW CAN ARSENIC AFFECT MY HEALTH?
What are the signs of being poisoned slowly?
General symptoms of poisoning can include:
- feeling and being sick.
- diarrhoea.
- stomach pain.
- drowsiness, dizziness or weakness.
- high temperature.
- chills (shivering)
- loss of appetite.
- headache.
What poison smells vinegar?
Hydrofluoric acid has a strong, irritating odour that apparently reminds people of chlorine or vinegar.
What poison smells like onions?
Acrylonitrile
Acrylonitrile is a clear, colorless or slightly yellow liquid that is highly volatile and toxic. Acrylonitrile vapor is heavier than air. It has a pungent odor of onion or garlic that does not provide adequate warning of hazardous levels. Acrylonitrile is poisonous by inhalation, ingestion or skin contact.
What does chloramine gas smell like?
The smell is similar to that of ammonia or bleach and will be extremely unpleasant to anyone who comes into contact with it. In fact, the odor itself will be more than just unpleasant — it will quickly begin to irritate the eyes and make breathing difficult.
What does arsine do to your body?
Arsine causes massive hemolysis and results in anemia, jaundice, and hemoglobinuric renal failure. The intensity and length of arsine exposure, and the premorbid condition of the person exposed, will contribute to the time of onset and the severity of illness.
What does sarin gas smell like?
Sarin is a clear, colorless, and tasteless liquid that has no odor in its pure form.
What do you smell before a stroke?
Cognitive impairment is common during stroke and can be a lasting side effect. There is a common myth that during a stroke, the victim will perceive the smell of burning toast. The medical term for this is phantosmia; an olfactory hallucination. In other words, a phantom smell, or a smell that isn’t really there.
Is COVID-19 causing strange smells and tastes?
While most patients recover from this, some report an unpleasant new symptom following COVID-19 infection called parosmia. It’s a condition where otherwise normal smells now smell and taste unpleasant or even disgusting.