Benzene | Vermont Department of Health

Benzene | Vermont Department of Health
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Benzene
Environmental Chemicals & Pollutants
Arsenic
Benzene
Carpet Chemicals
Dry Cleaning Chemicals
Formaldehyde
Mercury
Ozone
Particulates
Poisonous Plants in Vermont
Volatile Organic Compounds
Benzene in Our Environment
Benzene is the name of an aromatic hydrocarbon, C
6
H
6
. In liquid form, benzene is clear, colorless, and flammable. At room temperature, liquid benzene evaporates easily into the air and can dissolve in water. In the environment, benzene may be present in air, water, and soil. It is also a naturally occurring product of decomposition in some foods.
What You Need to Know About Benzene
What are the health effects of benzene?
Half of the benzene a person inhales is then exhaled. The rest is temporarily stored in the body’s bone marrow and fat. The liver and bone marrow break benzene down into metabolites (the products of physical or chemical processes in the body). Some of these metabolites, such as hydroquinone, are more toxic than benzene. The metabolites are then eliminated from the body after about two days.
Benzene is a carcinogen. While many chemicals are suspected to be cancer-causing, benzene is one of the few substances that have been identified by the
Environmental Protection Agency
as a “known human carcinogen.” The
International Agency for Cancer Research
has also determined that benzene is carcinogenic to humans. Occupational studies of workers exposed to benzene have shown that long-term exposure to high levels has caused acute myeloid leukemia. In laboratory studies with rats and mice, benzene has been shown to cause leukemia and other types of cancer.
Benzene can cause neurological damage and can harm the immune system. Long-term exposure to benzene fumes can cause nerve damage. Short-term exposure to high levels of benzene, and to other related aromatic hydrocarbons such as toluene and xylene, can cause dizziness, nausea, headaches, and unconsciousness. Excessive exposure to benzene can harm the immune system.
Who is more sensitive to benzene?
As with most chemicals, benzene poses a potentially greater hazard to
young children and people who are pregnant
. Studies indicate that alcohol consumption increases the toxicity of benzene.
More Information
Indoor Air Quality
Topics:
Air Quality
|
Pregnancy
Last Updated:
February 20, 2024