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Diethyl phthalate, 98%

Synonyms: DEP · Diethyl ester of phthalic acid · Ethyl phthalate · phthalic acid diethyl ester

CAS No.84-66-2
FormulaC12H14O4
Mol. weight222.24
Catalogue No.VQ-008756
Purity98%
HSN29173990

Diethyl phthalate (CAS 84-66-2) – ester, Synthesis grade, 98%. C12H14O4, MW 222.24. Order from Vaqora Chemicals with COA and global delivery.

Pack sizesPrice on quotation · bulk available
500 mL
5 L
4 x 25 kg
160 kg
Bulk / custom pack · kg to MT
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Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About Diethyl phthalate, 98%

Diethyl phthalate (CAS 84-66-2) is an ester offered by Vaqora Chemicals (Synthesis grade) at a purity of 98%. With the molecular formula C12H14O4, it has a molar mass of 222.24 g/mol. Systematically, it is named diethyl benzene-1,2-dicarboxylate. Common synonyms include DEP and Diethyl ester of phthalic acid.

In its supplied form it is a clear colourless liquid. Reported physical data include a melting point of 3 °C. Store in a tightly closed container in a cool, dry and well-ventilated place. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Key uses span polymer and resin production, cosmetics and personal care and surfactants and detergency. It is used across pharmaceutical manufacturing, academic and industrial research and cosmetics and personal care.

Available in 500 mL, 5 L, 4 x 25 kg and 160 kg packs, Diethyl phthalate is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

  • Polymer & resin production
  • Cosmetics & personal care
  • Surfactants & detergency

Industries

Specifications & identifiers

Chemical identifiers
Product nameDiethyl phthalate, 98%
Catalogue No.VQ-008756
CAS Number84-66-2
IUPAC namediethyl benzene-1,2-dicarboxylate
Molecular formulaC12H14O4
Molecular weight222.24 g/mol
Exact mass222.0892
GradeSynthesis
Purity / assay98%
HSN code29173990
InChIKeyFLKPEMZONWLCSK-UHFFFAOYSA-N
SMILESCCOC(=O)C1=CC=CC=C1C(=O)OCC
PubChem CID6781
Physical properties
Physical formLiquid
AppearanceClear colourless liquid
Melting point3 °C
LogP (XLogP3)2.5
H-bond donors / acceptors0 / 4
TPSA52.6 Ų
SynonymsDEP, Diethyl ester of phthalic acid, Ethyl phthalate, phthalic acid diethyl ester, Anozol, Neantine, Phthalol, Solvanol, Palatinol A, Placidol E, Unimoll DA, Diethyl o-phthalate

Safety & hazard information (GHS)

Hazard statements

  • H401Toxic to aquatic life

Precautionary statements: P273, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Other grades of CAS 84-66-2

Reference Standard
Diethyl Phthalate chemical structure
Diethyl Phthalate
CAS
84-66-2
Formula
C12H14O4
MW
222.24 g/mol
In stock

Frequently asked questions

What is the CAS number of Diethyl phthalate, 98%?

The CAS Registry Number of Diethyl phthalate, 98% is 84-66-2. It is also known as DEP, Diethyl ester of phthalic acid, Ethyl phthalate.

What is the molecular formula and molecular weight of Diethyl phthalate, 98%?

Diethyl phthalate, 98% has the molecular formula C12H14O4 and a molecular weight of 222.24 g/mol. Its IUPAC name is diethyl benzene-1,2-dicarboxylate.

Which grade and pack sizes of Diethyl phthalate, 98% can I order?

We supply Diethyl phthalate, 98% in Synthesis (98%) grade, in 500 mL, 5 L, 4 x 25 kg, 160 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Diethyl phthalate, 98%?

Yes. Every lot of Diethyl phthalate, 98% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Diethyl phthalate, 98% be shipped internationally?

Yes. We export Diethyl phthalate, 98% worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.

Enquire about Diethyl phthalate, 98%

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
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