What does dibutyl phthalate do?
Dibutyl phthalate (pronounced thal-ate), or DBP, is used mainly in nail products as a solvent for dyes and as a plasticizer that prevents nail polishes from becoming brittle.
What is dibutyl phthalate chemical formula?
C16H22O4
Dibutyl phthalate/Formula
How is dibutyl phthalate made?
Dibutyl phthalate is a phthalate ester that is the diester obtained by the formal condensation of the carboxy groups of phthalic acid with two molecules of butan-1-ol. Although used extensively as a plasticiser, it is a ubiquitous environmental contaminant that poses a risk to humans.
Where is mono n butyl phthalate dibutyl phthalate found?
There are numerous products that may contain phthalates: adhesives; automotive plastics; detergents; lubricating oils; some medical devices and pharmaceuticals; plastic raincoats; solvents; vinyl tiles and flooring; and personal-care products, such as soap, shampoo, deodorants, lotions, fragrances, hair spray, and nail …
Is dibutyl phthalate polar?
Information on this page: Kovats’ RI, non-polar column, isothermal.
Where is dibutyl phthalate banned?
the European Union
The use of this substance in cosmetics, including nail polishes, is banned in the European Union under Directive 76/768/EEC 1976. The use of DBP has been restricted in the European Union for use in children’s toys since 1999.
Is dibutyl phthalate carcinogenic?
Dibutyl phthalate is used in making flexible plastics that are found in a variety of consumer products. It appears to have relatively low acute (short-term) and chronic (long-term) toxicity. EPA has classified dibutyl phthalate as a Group D, not classifiable as to human carcinogenicity.
Is dibutyl phthalate volatile?
Phthalate Di-butyl phthalate DBP is an oily liquid that is soluble in fat and slightly soluble in water. It is not very volatile so does not vaporise readily into the atmosphere.
Is dibutyl phthalate water soluble?
Water
Alcohol
Dibutyl phthalate/Soluble in
Is dibutyl phthalate flammable?
Flammability of the Product: May be combustible at high temperature. Auto-Ignition Temperature: 402°C (755.6°F) Flash Points: CLOSED CUP: 157°C (314.6°F).
What is the chemical formula for dibutyl phthalate?
Dibutyl phthalate (DBP) is an organic compound which is commonly used as a plasticizer because of its low toxicity and wide liquid range. With the chemical formula C 6 H 4 (CO 2 C 4 H 9) 2, it is a colorless oil, although commercial samples are often yellow.
Are there any carcinogenic effects of dibutyl phthalate?
(1,5,6) Cancer Risk: No information is available on the carcinogenic effects of dibutyl phthalate in humans or animals. (1) EPA has classified dibutyl phthalate as a Group D, not classifiable as to human carcinogenicity. Dibutyl phthalate is an odorless and colorless to faint yellow oily liquid.
Where does dibutyl phthalate rank on the priority list?
Dibutyl phthalate (DBP) is one of the six phthalic acid esters found on the Priority Pollutant List, which consists of pollutants regulated by the United States Environmental Protection Agency (U.S. EPA).
What is the reaction of n butanol with phthalate?
DBP is produced by the reaction of n -butanol with phthalic anhydride. DBP is an important plasticizer that enhances the utility of some major engineering plastics, such as PVC. Such modified PVC is widely used in plumbing for carrying sewerage and other corrosive materials.