Diethyl Phthalate (DEP) | CAS 84-66-2 | Chemical Raw Material

Diethyl phthalate

( CDMF NO.: F20209990109)

Name: Diethyl phthalate

M.F.: C₁₂H₁₄O₄

M.W.: 222.24

CAS No.：84-66-2

Packaging: 5kg/bottle/carton, 20kg/drum/carton

Quality Standard: CP2020; EP10.0;USP43-NF38

Appearance: Colorless to slightly yellow clear oily liquid.

Easily soluble in ethanol and almost insoluble in water.

Introduction:

Diethyl Phthalate (DEP) is an organic chemical compound with the molecular formula C₁₂H₁₄O₄. It is a colorless, transparent oily liquid with good compatibility with various organic materials.

Diethyl Phthalate is commonly used as a plasticizer, solvent, and fragrance fixative in different industrial applications. Its properties make it a useful chemical raw material for various manufacturing processes.

Application: 

As a plasticizer for film coating of tablets, pills, granules in pharmaceuticals, with a concentration of 10% -30%.

As a solvent for cellulose acetate, as an alcohol denaturant, and as a flavor-fixing agent.

Incompatibility: Incompatible with strong oxidants.

Safety: This product is generally considered non-toxic and non-irritating when used as an excipient in oral preparations. When consumed in large quantities, it can produce anesthetic effects and paralyze the central nervous system.

Storage: Preserve in well-closed containers.

FAQs

Q1: What is Diethyl Phthalate (DEP)?

Diethyl Phthalate (DEP) is an organic chemical compound with the molecular formula C₁₂H₁₄O₄. It is a colorless, oily liquid commonly used as a plasticizer, solvent, and fragrance fixative in various industrial applications.

Q2: What is the CAS number of Diethyl Phthalate?

The CAS number of Diethyl Phthalate is 84-66-2. It is also commonly known as DEP.

Q3: What is the molecular formula of Diethyl Phthalate?

The molecular formula of Diethyl Phthalate is C₁₂H₁₄O₄, and its molecular weight is 222.24 g/mol.

Q4: What are the main applications of Diethyl Phthalate?

Diethyl Phthalate is commonly used as a plasticizer, solvent, and fragrance fixative. It is also used in certain industrial formulations, depending on the application and regulatory requirements.

Q5: What does Diethyl Phthalate look like?

Diethyl Phthalate is typically a clear, colorless, oily liquid with a relatively mild odor.

Q6: Is Diethyl Phthalate soluble in water?

Diethyl Phthalate has very low solubility in water but is soluble in many organic solvents. Its compatibility makes it useful in various chemical formulations.

Q7: How should Diethyl Phthalate be stored?

Diethyl Phthalate should be stored in a tightly sealed container in a cool, dry, and well-ventilated area. Keep it away from incompatible materials and follow the storage instructions in the product's Safety Data Sheet (SDS).

Q8: How can I choose a reliable Diethyl Phthalate supplier?

When selecting a Diethyl Phthalate supplier, consider product purity, quality consistency, technical specifications, batch documentation, and supply capacity. Always request a Certificate of Analysis (COA) and Safety Data Sheet (SDS) before purchasing.