Diethyl Phthalate

Name: Diethyl Phthalate
Brand: Vaqora Chemicals
SKU: VQ-013370

About Diethyl Phthalate

Vaqora Chemicals supplies Diethyl Phthalate, a process intermediate or related compound of Diclofenac registered under CAS number 84-66-2. The compound has the formula C12H14O4, corresponding to a molecular weight of 222.24 g/mol. Its systematic (IUPAC) name is diethyl benzene-1,2-dicarboxylate. Alternative names: 1,2-Benzenedicarboxylic Acid Diethyl Ester and Phthalic Acid Diethyl Ester.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

Process chemists and analysts use it when developing synthetic routes to Diclofenac, tracking process-related impurities and validating analytical methods. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

We offer Diethyl Phthalate in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide. This item is currently in stock for prompt dispatch.

Typical applications

API route development
Impurity fate & purge studies
Analytical method development

Industries

Related to Diclofenac

View every impurity, metabolite and intermediate we list for Diclofenac.

Diclofenac impurities

Specifications & identifiers

Chemical identifiers
Product name	Diethyl Phthalate
Catalogue No.	VQ-013370
CAS Number	84-66-2
IUPAC name	diethyl benzene-1,2-dicarboxylate
Molecular formula	C₁₂H₁₄O₄
Molecular weight	222.24 g/mol
Exact mass	222.0892
Grade	Reference Standard
InChIKey	FLKPEMZONWLCSK-UHFFFAOYSA-N
SMILES	CCOC(=O)C1=CC=CC=C1C(=O)OCC
PubChem CID	6781

Physical properties
Physical form	Solid
LogP (XLogP3)	2.5
H-bond donors / acceptors	0 / 4
TPSA	52.6 Å²
Synonyms	1,2-Benzenedicarboxylic Acid 1,2-Diethyl Ester, 1,2-Benzenedicarboxylic Acid Diethyl Ester, Phthalic Acid Diethyl Ester, Anozol, DEP, Diethyl 1,2-Benzenedicarboxylate, Ethyl Phthalate, Neantine, Palatinol A, Phthalol, Placidol E, Solvanol

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

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 84-66-2

Synthesis

Diethyl phthalate, 98%

CAS: 84-66-2
Formula: C₁₂H₁₄O₄
MW: 222.24 g/mol

VQ-008756

Puriss

Diethyl phthalate, puriss, 99%+

CAS: 84-66-2
Formula: C₁₂H₁₄O₄
MW: 222.24 g/mol

VQ-019177

USP

Diethyl Phthalate, USP 98.0%

CAS: 84-66-2
Formula: C₁₂H₁₄O₄
MW: 222.24 g/mol

VQ-045745

Frequently asked questions

What is the CAS number of Diethyl Phthalate?

The CAS Registry Number of Diethyl Phthalate is 84-66-2. It is also known as 1,2-Benzenedicarboxylic Acid 1,2-Diethyl Ester, 1,2-Benzenedicarboxylic Acid Diethyl Ester, Phthalic Acid Diethyl Ester.

What is the molecular formula and molecular weight of Diethyl Phthalate?

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

What is Diethyl Phthalate used for?

Diethyl Phthalate is supplied as a characterised reference material related to Diclofenac. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Diethyl Phthalate can I order?

We supply Diethyl Phthalate in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg, 500 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Diethyl Phthalate?

Yes. Every lot of Diethyl Phthalate 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 be shipped internationally?

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