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Diethyl Phthalate (DEP)

Diethyl Phthalate (DEP) is a commonly used chemical compound, primarily known for its use as a plasticizer. It is a colorless, odorless liquid that is soluble in various organic solvents but only slightly soluble in water. DEP is produced by the esterification of phthalic anhydride with ethanol.

It is essential to handle Diethyl Phthalate with care, as it is a chemical compound. It's important to follow safety guidelines and use it in controlled environments to prevent potential hazards.

Synonym Diethyl phthalate
CAS NO 84-66-2
Molecular Formula C 12 H 14 O 4
Molecular Weight 222.24 g/mol
EINECS 201-550-6
FEMA 0000
ChEMBL ChEMBL388558
ChemSpider 13837303
ECHA InfoCard 100.001.409
PubChem CID 6781
UNII UF064M00AF
Appearance Colourless, oily liquid
Density 1.12 g/cm3 at 20 °C
Melting point −4 °C (25 °F; 269 K)
Boiling point 295 °C (563 °F; 568 K)
Solubility in water 1080 mg/L at 25 °C
Magnetic susceptibility (χ) −127.5·10−6 cm3/mol

Personal/Health Care :

  • Face Care
  • Deodorants and perfumes
  • Hair Treatments
  • Body Care
  • Fixative
  • Colour Cosmetics
  • Medical Devices
  • Food Supplements

Food & Beverages :

  • Food Flavours
  • Energy and Carbonated Soft Drink, Feeds and Pets Food

Industrial Application :

  • Adhesives, Sealants
  • Fine Chemicals
  • Inks, Paints and Coatings
  • Paper
  • Plastics, Polymers
  • Surface Care
  • Metal Surface Treatments
Epoxy Coated M.S Drums : 225 kgs
IBCH Totes : 1125 kgs

24 months (if kept in (recommended storage))

GRADE ACTION
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SAMPLE COA DOWNLOAD
Properties Unit General Parameters Our Result
Appearance - Colourless oily Liquid Colourless oily Liquid
Color APHA 50 Max 24
Odor - Mild characteristic to Odorless Odorless
Acid Value MgKOH/gm 0.2 Max 0.04
Specific gravity @25degree C 1.1350-1.1390 1.1380
Refractive Index @25degree C 1.4390-1.4410 1.4410
Moisture Content (by KF method % by wt. 0.25 Max 0.05
Purity by GC % 99.00 Min. 99.93%
Solvent detected - - NO
Plasticizer

DEP is often added to plastics and polymers to increase their flexibility and durability. It helps soften the material, making it more malleable. This property is particularly useful in the production of products like vinyl flooring, adhesives, and coatings.

Solvent

DEP is used as a solvent in a range of applications, including cosmetics, personal care products, and fragrances. It can dissolve various substances and is often used to help disperse and stabilize ingredients in these products.

Perfume and Fragrance Ingredient

DEP is utilized in the fragrance industry as a carrier for fragrances and as a fixative to help prolong the scent of perfumes and colognes.

Insect Repellent

It has also been used as an ingredient in some insect repellent formulations.

Adhesives and Sealants

DEP can be found in adhesives and sealants, where it helps improve their performance characteristics.

FAQ'S

DEP is a chemical compound classified as a phthalate ester. It is a colorless, odorless liquid that is commonly used as a plasticizer, solvent, and fragrance ingredient in various industrial and consumer applications.
A plasticizer is a substance added to plastics and polymers to increase their flexibility and durability. DEP is used as a plasticizer because it softens materials, making them more malleable and suitable for applications such as vinyl flooring, adhesives, and coatings.
DEP can be found in a wide range of consumer products, including cosmetics, personal care products, fragrances, adhesives, sealants, and some insect repellents. It is used in these products for its solvency and fixative properties.
DEP has been a subject of regulatory scrutiny due to potential health concerns. Regulatory agencies in various regions have imposed restrictions on its use in cosmetics and personal care products. It's essential to check product labels for ingredient information and follow recommended usage guidelines.
While DEP is generally considered safe when used according to regulations, there have been concerns about its potential health effects, including endocrine-disrupting properties. It's advisable to minimize unnecessary exposure, especially in sensitive populations.
Yes, DEP is commonly used in the fragrance industry. It serves as a carrier for fragrances and helps to prolong the scent of perfumes and colognes.
DEP can pose environmental concerns, particularly when it enters aquatic ecosystems. Due to these concerns, there have been efforts to reduce its use and find more environmentally friendly alternatives in some applications.
Yes, there is ongoing research and development to find alternative plasticizers and solvents that are considered safer and more environmentally friendly. Manufacturers are exploring options that meet regulatory requirements while minimizing potential health and environmental risks.
To ensure safe handling of products containing DEP, it's essential to follow the manufacturer's instructions and any safety recommendations provided on product labels. Additionally, individuals working with DEP in industrial settings should be aware of safety protocols and wear appropriate protective gear.
Yes, DEP is subject to regulations in various regions. Regulatory agencies, such as the U.S. Environmental Protection Agency (EPA) and the European Chemicals Agency (ECHA), have established guidelines and restrictions on its use to protect human health and the environment.