Diethyl Phthalate - DEP
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Diethyl phthalate (DEP) is a phthalic anhydride ester (PAE) that finds various industrial applications owing to its unique properties.Product Details |
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Formula: |
C12H14O4 |
CAS Number: |
84-66-2 |
Also Known As: |
Phthalic acid diethyl ester; Ethyl phthalate; Diethylphthalate; diethyl benzene-1,2-dicarboxylate |
applications:
Diethyl Phthalate (DEP) is a plasticizer commonly used to improve the flexibility and durability of plastics, especially PVC (polyvinyl chloride), adhesives and coatings.
Typical Specifications
Data is representative of average lots;
data taken from specific lots may vary.
Appearance |
Clear, colorless liquid |
Boiling Point, °C |
298 - 299 |
Density, g/cm3 |
1.12 |
Melting point, °C |
−3 |
Molecular weight, g/mol |
222.24 |
Odor |
Odorless |
Purity, % |
99.5 |
Refractive index, n20/D |
1.502 |
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Structure: |


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