Dibutyl phthalate

​English Name :DBP; Butyl phthalate; Di-n-butyl phthalate; Phthalic acid di-n-butyl ester; Benzene-1,2-dicarboxylic acid di-n-butylester; ; dibutyl benzene-1,2-dicarboxylate; Dibutyl-o-phthalate; Dibutyl Phathalate; Dibutyl phthalate (DBP)
CAS号:84-74-2
Molecular Formula:C16H22O4
Molecular weight:278.346
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Product Description

English Name

Dibutyl phthalate

English SynonymsDBP; Butyl phthalate; Di-n-butyl phthalate; Phthalic acid di-n-butyl ester; Benzene-1,2-dicarboxylic acid di-n-butylester; ; dibutyl benzene-1,2-dicarboxylate; Dibutyl-o-phthalate; Dibutyl Phathalate; Dibutyl phthalate (DBP)
CAS Number

84-74-2

Molecular FormulaC16H22O4
Molecular weight278.346
Density 1.053 g/cm³
Melting point-35℃
Boiling point337°C at 760 mmHg
Flash point177.4°C
Vapor pressure0.000108mmHg at 25°C
Water solubilitySlightly soluble. 0.0013 g/100 mL
Molecular structure104574
Product Uses

Primarily used as a plasticizer for nitrocellulose, cellulose acetate, polyvinyl chloride, etc.; a reagent for general chemical analysis; used as a stationary phase in gas chromatography; and as a solvent, pesticide, and plasticizer.


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